Back to the trend of the day: Medvedev doesn't give advice unless asked; young players can ask him
Poly Rating · from the trend of the day

Top 10 Tennis Veterans Who Help the Next Generation

Jakub Mensik took a training invitation from Novak Djokovic as a teenager, then beat him in the 2025 Miami final.

  • No. 1: Novak Djokovic
  • 10 places

01Final list

The leading AIs each built their own list of ten independently. Here is one result that is easy to check: every place has a reason, a source, and the list of AIs that included it.

Order: from most to least AI agreement.

A bright badge means this AI put the entry on its list. A dim badge means it did not.

  1. 1

    Novak Djokovic

    He invited teenage Mensik to train; Mensik later won Miami by beating him. The invitation is documented, but Djokovic’s ranking at the time of help varies across answers.

    Included it: Claude, ChatGPT, Meta, Gemini, Nemotron, Kimi. Did not include: StepFun.

    In their lists: Claude: 1 · ChatGPT: 1 · Meta: 1 · Gemini: 1 · Nemotron · Kimi: 1

    What each AI noted 6
    • Claudeplace 1

      Invited a 15–16-year-old Mensik to train blocks in Belgrade, and Mensik later beat him in the 2025 Miami final from No. 54.

      Source ↗
    • ChatGPTplace 1

      One documented relationship went beyond advice: Djokovic reportedly covered Hamad Medjedovic’s tennis costs; Medjedovic later won the 2023 Next Gen ATP Finals.

      Source ↗
    • Metaplace 1

      Spotted Mensik at 15, gave 2-week Belgrade blocks; mentee then beat him in Miami final – biggest age gap Masters 1000 final since 1976.

      Source ↗
    • Geminiplace 1

      Paid 100% of Hamad Medjedovic's pro travel and coaching bills with zero financial cut, while holding the World No. 1 ranking against younger rivals.

    • Nemotron

      Named differently in its own list: open the full list.

    • Kimiplace 1

      He sent an 18-year-old a video message the kid thought was a hoax — three years later that same kid beat him in a Masters 1000 final.

      Source ↗
    6 AIs put it here
  2. 2

    Andy Murray

    Murray’s help spans juniors and formal coaching: Draper reached No. 4 before injuries, then Murray joined his team in 2026. The peak does not establish causation.

    Included it: Claude, ChatGPT, Meta, Gemini, Nemotron, Kimi. Did not include: StepFun.

    In their lists: Claude: 2 · ChatGPT: 4 · Meta: 4 · Gemini: 3 · Nemotron · Kimi: 3

    What each AI noted 6
    • Claudeplace 2

      Draper says Murray answers every message. Murray then joined his team in May 2026, but Draper has fallen from No. 4 to about No. 155 with injuries.

      Source ↗
    • ChatGPTplace 4

      Donald Young’s invitation brought Christopher Eubanks onto the Tour; Eubanks later credited Young with making a professional career feel possible.

      Source ↗
    • Metaplace 4

      Made habit of Dubai pre-season blocks and hosting Edmund at 14 in Miami apartment; invited Jay Clarke No.399 to prep for Roland Garros.

      Source ↗
    • Geminiplace 3

      Transitioned from inviting a teenage Jack Draper to Miami pre-seasons to formally joining his coaching team, completely re-engineering Draper's service motion to protect his health.

    • Nemotron

      Named differently in its own list: open the full list.

    • Kimiplace 3

      Coached his biggest rival into beating him — then went home and took the job as heir-presumptive Jack Draper's coach.

      Source ↗
    6 AIs put it here
  3. 3

    Rafael Nadal

    Ruud arrived at Nadal’s academy ranked No. 143 and later reached No. 2; academy coaching and Toni Nadal’s role mean this is not solely Rafael’s effect.

    Included it: Claude, ChatGPT, Meta, Gemini, Kimi. Did not include: Nemotron, StepFun.

    In their lists: Claude: 3 · ChatGPT: 2 · Meta: 2 · Gemini: 2 · Kimi: 2

    What each AI noted 5
    • Claudeplace 3

      His Dec 2024 round table in Jeddah was one afternoon with Fonseca, Mensik and Michelsen, and Fonseca won the Next Gen title that week.

      Source ↗
    • ChatGPTplace 2

      Casper Ruud went from outside the top 100 to No. 2 after training at Nadal’s academy; he later faced Nadal in a French Open final.

      Source ↗
    • Metaplace 2

      Academy since 2016 turned 2018 arrival Ruud into world No.2 and French Open finalist; hosted Alcaraz in 2019 before world No.1.

      Source ↗
    • Geminiplace 2

      Opened his Mallorca academy to future Grand Slam rival Casper Ruud, who climbed from outside the top 100 to World No. 2 before facing Nadal in a Roland Garros final.

    • Kimiplace 2

      One academy, 45 courts, 1,500+ kids in his junior tour — and the 2025 world No. 1 junior prepared for the Next Gen Finals in his backyard.

      Source ↗
    5 AIs put it here
  4. 4

    Daniil Medvedev

    His stated ask-first approach is the list’s clearest counterpoint to open invitations; answers also say Djokovic helped him. No named mentee ranking rise is established here.

    Included it: Claude, Meta, Gemini, Nemotron, Kimi. Did not include: ChatGPT, StepFun.

    In their lists: Claude: 7 · Meta: 8 · Gemini: 5 · Nemotron · Kimi: 7

    What each AI noted 5
    • Claudeplace 7

      Ranked No. 5 and says he helps only players he likes. His rule is to say 'if you have any questions let me know' rather than advise unasked.

      Source ↗
    • Metaplace 8

      World No.5 at 30 on Oct 23 2026: helps only if asked and likes person, skips showboaters with 'who do you think you are?' – praised 17-year-old Boogaard.

      Source ↗
    • Geminiplace 5

      Defined the tour's famous 'ask-first' boundary: will give deep tactical advice only if a young player initiates the conversation with humility, shutting out anyone showing arrogance.

      Source ↗
    • Nemotron

      Named differently in its own list: open the full list.

    • Kimiplace 7

      World No. 5 and, at 30, the oldest man in the top 10 — running an open-door policy through which, by his own count, nobody is currently walking.

      Source ↗
    5 AIs put it here
  5. 5

    Roger Federer

    Zverev and other players described Federer’s advice, while Federer proposed a tour mentorship system. The evidence is broad, but less tied to one measurable ranking rise.

    Included it: Claude, Meta, Gemini, Kimi. Did not include: ChatGPT, Nemotron, StepFun.

    In their lists: Claude: 4 · Meta: 3 · Gemini: 4 · Kimi: 4

    What each AI noted 4
    • Claudeplace 4

      Practised with a junior Sinner and backed Fonseca with On sponsorship at 17, yet Sinner says the few sessions gave only mental advice.

      Source ↗
    • Metaplace 3

      Mentored Zverev since 18 on handling No.1 pressure, and after retirement still hits with Stanford college players – curiosity over formal coaching.

      Source ↗
    • Geminiplace 4

      Hosted multi-week pre-season Dubai training boot camps for Dominic Stricker, providing a direct roadmap that propelled the Swiss junior into the US Open fourth round.

      Source ↗
    • Kimiplace 4

      Gave 22-year-old Alcaraz a five-year plan — two decades after admitting he dodged advising youngsters so rivals couldn't use it against him.

      Source ↗
    4 AIs put it here
  6. 6

    Stan Wawrinka

    Young Swiss players learned from him on tour, while his public advice to Holger Rune could also read as a rebuke; the meaning of that exchange is disputed.

    Included it: Claude, Meta, Gemini, Kimi. Did not include: ChatGPT, Nemotron, StepFun.

    In their lists: Claude: 5 · Meta: 6 · Gemini: 6 · Kimi: 8

    What each AI noted 4
    • Claudeplace 5

      Helped pick Monfils's new coach, and young Swiss Riedi, Kym and Bernet say they learned from him on tour.

      Source ↗
    • Metaplace 6

      At 41 ranked 125 gets 2026 Roland Garros farewell wild card; 18-year-old Sinner said playing Wawrinka helped him beat Monfils 6-3 6-2.

      Source ↗
    • Geminiplace 6

      Spent his late 30s and early 40s deliberately pairing in doubles and practice with teenagers Holger Rune and Arthur Fils to teach locker-room composure and physical durability.

      Source ↗
    • Kimiplace 8

      At 41 and world No. 140, his most-watched coaching moment is eight words at the net to a teenage phenom: stop acting like a baby.

      Source ↗
    4 AIs put it here
  7. 7

    Marin Cilic

    Cilic combines junior support and a reported mentoring example: young Croatian Dino Prizmic named him as an inspiration. The supplied answers give no verified ranking gain caused by Cilic.

    Included it: Meta, Gemini. Did not include: Claude, ChatGPT, Nemotron, StepFun, Kimi.

    In their lists: Meta: 5 · Gemini: 8

    What each AI noted 2
    • Metaplace 5

      Only active man besides Djokovic with 600 wins in 2026 at 37, cited by NextGen Prizmic as childhood idol and runs kids foundation.

      Source ↗
    • Geminiplace 8

      Funded dozens of Croatian junior scholarships through his foundation while mentoring Dino Prizmic directly from juniors into the ATP Challenger and Grand Slam ranks.

    2 AIs put it here
  8. 8

    Lleyton Hewitt

    Hewitt mentored Alex de Minaur through his junior years; de Minaur later reached No. 8 and added Hewitt to his coaching team. One answer supplies the ranking figure.

    Included it: Kimi. Did not include: Claude, ChatGPT, Meta, Gemini, Nemotron, StepFun.

    In their lists: Kimi: 5

    What each AI noted 1
    • Kimiplace 5

      His protégé lived in his house as a teenager — and in October 2026 the world No. 8 put his mentor in the coaching box.

      Source ↗
    1 AIs put it here
  9. 9

    Juan Martín del Potro

    Del Potro’s junior series role includes direct reassurance and confidence-building; the answers document structured help, but provide no ATP mentee ranking rise.

    Included it: Kimi. Did not include: Claude, ChatGPT, Meta, Gemini, Nemotron, StepFun.

    In their lists: Kimi: 6

    What each AI noted 1
    • Kimiplace 6

      From injury-forced farewell to full-time fairy godfather: a Florida academy plus a Roland-Garros junior tour where 'I try to help all the players.'

      Source ↗
    1 AIs put it here
  10. 10

    Goran Ivanišević

    A formal mentoring link with Arthur Fils is documented, but the supplied answers do not show a resulting ranking rise or whether Fils requested the help.

    Included it: ChatGPT. Did not include: Claude, Meta, Gemini, Nemotron, StepFun, Kimi.

    In their lists: ChatGPT: 10

    What each AI noted 1
    • ChatGPTplace 10

      His Arthur Fils role shows the handoff can be formal: the former Wimbledon champion joined a rising player’s team as mentor.

      Source ↗
    1 AIs put it here

More about the top three ↓

02More about the top three

The ranking is above. Here is more about the three places at the top: what they are, why they are here, and what is worth knowing.

The three are not measured the same way: Mensik's jump is one tournament, Draper's No. 4 came before Murray's 2026 coaching, and Ruud's rise took years.

1Novak Djokovic

No. 1 — Novak Djokovic. On the lists of 6 of 7 AIs; median place there: 1. He invited teenage Mensik to train, and the AIs found that help clearly documented, even though Mensik later beat him.

Did you know

  • On the way to that 2008 title, Djokovic beat Roger Federer in the semifinal. Federer had beaten him in the 2007 US Open final. In the Australian Open final he lost the first set to Tsonga, then won in four.

What it is
Serbian star who invited a teenage Mensik to train with him.
Its edge
Has the clearest documented training invitation, tied directly to a rising player's later result.
Who should know
Useful for fans who wonder whether stars really help rivals who come after them.
  • Mentee ranking peak after helpMensik beat him from No. 54

Wikipedia · Wikidata

Why it is here
  • Mensik won Miami and moved from No. 54 to a career-high No. 24. That rise gives a clear result to compare with Djokovic’s earlier training invitation. — ATP Tour

History
  • In January 2008, 20-year-old Novak Djokovic beat Jo-Wilfried Tsonga in the Australian Open final. It was his first Grand Slam title and the first for any Serbian man.

    Source ↗ ✓ confirmed by several AIs
Keep in mind
  • His repeat win at Dubai was far from smooth. He made 12 double faults and lost his serve six times, and Youzhny levelled the match after the rain break. Two breaks in the third set decided it.

Where to go further
  • Read the page on the 2010 Dubai tournament. Look at the final, where Djokovic beat Youzhny. It was his first defense there, so it marks where his run of different-city titles ended.

Compare the top three ↓

2Andy Murray

No. 2 — Andy Murray. On the lists of 6 of 7 AIs; median place there: 3. Murray's help runs from mentoring juniors to coaching Draper, but the AIs doubt his link to Draper's peak.

Andy Murray (44087043305)
Carine06 from UK · CC BY-SA 2.0 · Wikimedia Commons

Did you know

  • Murray's 2012 Olympic singles gold made him the first British man to win it since Josiah Ritchie in 1908, which is 104 years later.

What it is
British champion who mentors juniors and joined Draper's team in 2026.
Its edge
Helps at more levels than the others: junior mentoring, pre-seasons and formal coaching.
Who should know
Useful for fans who want to know how a star's help can grow into a coaching job.
  • Mentee ranking peak after helpDraper peak No. 4

Wikipedia · Wikidata

Why it is here
  • At 17, Aidan McHugh was being mentored by Murray and reached the Australian Open junior semi-finals. McHugh said Murray helped him avoid mistakes Murray made when he was young. — The Standard

  • Draper reached a career-high ranking of No. 4 in 2025; Murray joined his team in 2026. The ranking rise shows Draper’s level before their formal coaching link began. — Reuters

Did you know
  • As a teenager, Murray was asked to train at Rangers Football Club's School of Excellence. He turned it down to focus on tennis, so Scotland's football world nearly had him.

History
  • In 2019, Murray was so close to retirement that he announced the Australian Open might be his last tournament. Hip resurfacing eased his pain, and he returned to the court that April. [BBC Sport](https://www.bbc.co.uk/sport/tennis/48656600) — BBC Sport

Keep in mind
  • Murray set clear limits on the job. He said he does not want to travel every week right now. The deal was first described as the grass-court season, ending at Wimbledon. Draper lives about 30 minutes from him.

Where to go further
  • Read the LTA's May 2026 news page on Murray joining Jack Draper's team. First, check that the role is short-term, covering the grass season up to Wimbledon, and that Draper's LTA team keeps supporting him.

Compare the top three ↓

3Rafael Nadal

No. 3 — Rafael Nadal. On the lists of 5 of 7 AIs; median place there: 2. Ruud rose from No. 143 to No. 2 after joining Nadal's academy, but the academy's coaches share the credit.

Rafael Nadal en 2024 (cropped)
Barcex · CC BY-SA 4.0 · Wikimedia Commons
Rafael Nadal Roland Garros 2008
Nicolas Richoffer · CC BY-SA 4.0 · Wikimedia Commons

Did you know

  • Nadal's 2005 season page lists four Masters 1000 titles, then a season record, plus his first Grand Slam at the French Open. All of it came while he was still a teenager.

What it is
Spanish legend whose Mallorca academy trained Casper Ruud.
Its edge
Shows the biggest ranking rise of the three after a documented link.
Who should know
Useful for fans who wonder how much an academy, not one star, shapes a career.
  • Mentee ranking peak after helpRuud: No. 143 to No. 2

Wikipedia · Wikidata

Why it is here
  • Ruud arrived at Nadal’s academy in 2018 ranked No. 143 and later reached No. 2. That is a large ranking rise after a documented academy link, though it does not show Rafael alone caused it. — Rafa Nadal Academy

  • The academy reported that 12 of Ruud’s 14 career titles came on clay. This figure shows the playing success of a player who trained at Nadal’s academy, while leaving the roles of his father and other coaches in view. — Rafa Nadal Academy

History
  • On April 24, 2005, 18-year-old Rafael Nadal beat Juan Carlos Ferrero in the Barcelona final. The win pushed him into the top 10 for the first time, and he stayed there for the next 16 years.

Keep in mind
  • The streak ended at his first defence, and that match was close: 6-2, 6-7, 6-3, 7-6 against Federer. Federer hit twice as many unforced errors as Nadal, and still took a set and forced a fourth-set tie-break.

Where to go further
  • Open the tournament's page on Nadal's Monte Carlo record. Look at his first win there and the title he defended the next year, against Federer. That defense is the streak this ranking counts.

Compare the top three ↓

The top three side by side

Novak DjokovicAndy MurrayRafael Nadal
In the AIs' lists6 / 76 / 75 / 7
Mentee ranking peak after helpMensik beat him from No. 54Draper peak No. 4Ruud: No. 143 to No. 2
Put first byClaude, ChatGPT, Meta, Gemini, Kimi——

Places with the same number of AIs are ordered by their average place in the AIs' own lists.

03Worth knowing

What the AIs noticed while building the list.

Ruud’s No. 2 peak followed academy training, but his account credits broader academy work and Toni Nadal as well as Rafael Nadal.

Noticed by:
Included it: Claude, ChatGPT. Did not include: Meta, Gemini, Nemotron, StepFun, Kimi.
Source ↗

Medvedev’s ask-first rule contrasts with Djokovic’s invitation to Mensik; the answers offer documented examples of both approaches, not a measure of which works better overall.

Noticed by:
Included it: Claude, Gemini, Kimi. Did not include: ChatGPT, Meta, Nemotron, StepFun.
Source ↗

04How we counted

In plain words, no formulas.

1The question

Top 10 Tennis Veterans Who Help the Next Generation

2Why this topic

It brings together what young players say about who helped them, the ranking histories of those players and the veterans' own records, a picture of tour mentoring that no results table holds.

3Where it applies

Men's professional tennis (ATP Tour), active and recently retired top players

4What we looked at

  • Documented shared practice, training blocks, academy invitations or coaching links with younger players
  • Younger players' own public statements naming who helped them
  • Whether help was offered unasked or only on request (Medvedev's rule)
  • Ranking rise of the players they helped
  • Whether the veteran kept their own ranking after helping future rivals
  • ATP Tour rankings and ranking histories — Career highs and ranking histories show how far named players rose; they do not prove mentorship caused the rise.
  • ATP Tour features and player interviews — Players’ own accounts and reported training, advice, invitations, or coaching links.
  • Tennis press and podcasts — Reported mentorship details, including whether help was offered or requested.

5Who ranked

The leading AIs, each building its own list of ten independently and naming a source for every place: Claude, ChatGPT, Meta, Gemini, Nemotron, StepFun, Kimi.

6How the places were set

The same entry written differently by different AIs was counted as one. The more AIs put an entry on their list, and the higher they put it, the higher its place. "AI agreement" shows how many of the AIs had it on their own list. Sources are only those the AIs found themselves; nothing was added by hand.

05Each AI's own list

🇺🇸 Claude10 places · 4 notes

The same question, answered by Claude alone. The final list above combines all the AIs.

  1. 1
    Novak Djokovic

    Invited a 15–16-year-old Mensik to train blocks in Belgrade, and Mensik later beat him in the 2025 Miami final from No. 54.

    Source ↗
  2. 2
    Andy Murray

    Draper says Murray answers every message. Murray then joined his team in May 2026, but Draper has fallen from No. 4 to about No. 155 with injuries.

    Source ↗
  3. 3
    Rafael Nadal

    His Dec 2024 round table in Jeddah was one afternoon with Fonseca, Mensik and Michelsen, and Fonseca won the Next Gen title that week.

    Source ↗
  4. 4
    Roger Federer

    Practised with a junior Sinner and backed Fonseca with On sponsorship at 17, yet Sinner says the few sessions gave only mental advice.

    Source ↗
  5. 5
    Stan Wawrinka

    Helped pick Monfils's new coach, and young Swiss Riedi, Kym and Bernet say they learned from him on tour.

    Source ↗
  6. 6
    Carlos Alcaraz

    At 22 he told 19-year-old Fonseca 'I'm here for whatever he needs' and trained with him at Wimbledon 2025.

    Source ↗
  7. 7
    Daniil Medvedev

    Ranked No. 5 and says he helps only players he likes. His rule is to say 'if you have any questions let me know' rather than advise unasked.

    Source ↗
  8. 8
    Richard Gasquet

    Joined 17-year-old Moïse Kouamé's coaching team in 2026 as he wound down his career.

    Source ↗
  9. 9
    Gilles Simon

    A retired Top 10 player who has coached the same teenager, Kouamé, with Gasquet.

    Source ↗
  10. 10
    Gaël Monfils

    A 2026 retiree who was taken in by Wawrinka's advice himself, with no documented mentoring of juniors found.

    Source ↗

What Claude noticed

The two strongest cases are opposite styles. Djokovic invited Mensik unasked at 15–16, and Murray answers Draper's messages on request. Both are openly available.

Help does not cost the veteran their ranking. Mensik won Miami from No. 54 by beating Djokovic, who had trained him, and Djokovic is still about 11th–15th.

Even so, a mentor does not guarantee the pupil's rise. Murray's protégé Draper peaked at No. 4 in June 2025 and has since fallen to about No. 155 with injuries.

Djokovic himself says no top rival ever helped him except Ivan Ljubičić, then No. 3, who shared coach Piatti with him.

🇺🇸 ChatGPT10 places · 3 notes

The same question, answered by ChatGPT alone. The final list above combines all the AIs.

  1. 1
    Novak Djokovic

    One documented relationship went beyond advice: Djokovic reportedly covered Hamad Medjedovic’s tennis costs; Medjedovic later won the 2023 Next Gen ATP Finals.

    Source ↗
  2. 2
    Rafael Nadal

    Casper Ruud went from outside the top 100 to No. 2 after training at Nadal’s academy; he later faced Nadal in a French Open final.

    Source ↗
  3. 3
    Roger Federer

    At about 17, Tommy Paul practiced with Federer, who had 17 majors at the time—and remembered that the champion knew the juniors by name.

  4. 4
    Andy Murray

    Donald Young’s invitation brought Christopher Eubanks onto the Tour; Eubanks later credited Young with making a professional career feel possible.

    Source ↗
  5. 5
    Donald Young

    Young’s practical invitation mattered more than a one-off tip: he helped Eubanks get access to life on tour.

    Source ↗
  6. 6
    Andy Murray (Novak Djokovic coach)

    A former No. 1 became a rival’s coach: Djokovic said he asked Murray for specific feedback during matches.

    Source ↗
  7. 7
    Casper Ruud

    Ruud was a training partner who became an academy ambassador in effect: his own rise gives the Nadal Academy example unusual visibility.

    Source ↗
  8. 8
    Novak Djokovic (advice to Iva Jovic)

    The reported advice was specific tactical feedback to an 18-year-old, not a generic ‘work hard’ message.

    Source ↗
  9. 9
    Tommy Paul

    Paul’s account captures a quieter form of help: a champion’s attention can make a junior feel they belong in the room.

  10. 10
    Goran Ivanišević

    His Arthur Fils role shows the handoff can be formal: the former Wimbledon champion joined a rising player’s team as mentor.

    Source ↗

What ChatGPT noticed

The clearest documented case of help paired with a concrete result is Djokovic and Medjedovic: reported financial backing preceded a Next Gen title and a later top-60 career high, though that sequence cannot prove causation.

Ruud’s rise is often described as an academy success, but his own account credits academy training and Toni Nadal as well as Rafael Nadal; it is not evidence that a single star personally coached him full-time.

Djokovic-Murray reverses the usual veteran-to-prospect story: the recipient was already a former No. 1, and Djokovic said he asked his rival for feedback.

🇺🇸 Meta10 places · 4 notes

The same question, answered by Meta alone. The final list above combines all the AIs.

  1. 1
    Novak Djokovic

    Spotted Mensik at 15, gave 2-week Belgrade blocks; mentee then beat him in Miami final – biggest age gap Masters 1000 final since 1976.

    Source ↗
  2. 2
    Rafael Nadal

    Academy since 2016 turned 2018 arrival Ruud into world No.2 and French Open finalist; hosted Alcaraz in 2019 before world No.1.

    Source ↗
  3. 3
    Roger Federer

    Mentored Zverev since 18 on handling No.1 pressure, and after retirement still hits with Stanford college players – curiosity over formal coaching.

    Source ↗
  4. 4
    Andy Murray

    Made habit of Dubai pre-season blocks and hosting Edmund at 14 in Miami apartment; invited Jay Clarke No.399 to prep for Roland Garros.

    Source ↗
  5. 5
    Marin Cilic

    Only active man besides Djokovic with 600 wins in 2026 at 37, cited by NextGen Prizmic as childhood idol and runs kids foundation.

    Source ↗
  6. 6
    Stan Wawrinka

    At 41 ranked 125 gets 2026 Roland Garros farewell wild card; 18-year-old Sinner said playing Wawrinka helped him beat Monfils 6-3 6-2.

    Source ↗
  7. 7
    Gael Monfils

    Oldest ATP titlist at 39 in Auckland 2025, retirement 2026 called 'influence far greater than stats' as role model for next gen.

    Source ↗
  8. 8
    Daniil Medvedev

    World No.5 at 30 on Oct 23 2026: helps only if asked and likes person, skips showboaters with 'who do you think you are?' – praised 17-year-old Boogaard.

    Source ↗
  9. 9
    Richard Gasquet

    At 38 in 2026 debating ATP modernization with Mannarino, 3-time Grand Slam semi-finalist still hits with French juniors at home base.

    Source ↗
  10. 10
    Grigor Dimitrov

    Once 'Baby Fed' mentored by Federer at 18, now follows Djokovic model of stopping practice to advise rivals like Fonseca.

    Source ↗

What Meta noticed

Mensik was invited at 15-16 for Belgrade blocks and then beat Djokovic in Miami final – the match had biggest age gap of any tour-level final since 1976 and biggest Masters 1000 final age gap ever.

Nadal academy since 2016 produced world No.2 Ruud who moved in 2018 and faced idol Nadal in 2022 French Open final – double joy for Toni Nadal with both finalists from academy family.

Djokovic's open help ('what I owe to the game') vs Medvedev's ask-first filter: open help reaches more players but selective filter preserves credibility among those who ask.

Murray's housing model is rarest: hosted 14-year-old Edmund in Miami apartment and gave 12-day off then Dubai blocks – no academy, just personal apartment and training base.

🇺🇸 Gemini10 places · 1 notes

The same question, answered by Gemini alone. The final list above combines all the AIs.

  1. 1
    Novak Djokovic (Serbia)

    Paid 100% of Hamad Medjedovic's pro travel and coaching bills with zero financial cut, while holding the World No. 1 ranking against younger rivals.

  2. 2
    Rafael Nadal (Spain)

    Opened his Mallorca academy to future Grand Slam rival Casper Ruud, who climbed from outside the top 100 to World No. 2 before facing Nadal in a Roland Garros final.

  3. 3
    Andy Murray (Great Britain)

    Transitioned from inviting a teenage Jack Draper to Miami pre-seasons to formally joining his coaching team, completely re-engineering Draper's service motion to protect his health.

  4. 4
    Roger Federer (Switzerland)

    Hosted multi-week pre-season Dubai training boot camps for Dominic Stricker, providing a direct roadmap that propelled the Swiss junior into the US Open fourth round.

    Source ↗
  5. 5
    Daniil Medvedev (Neutral)

    Defined the tour's famous 'ask-first' boundary: will give deep tactical advice only if a young player initiates the conversation with humility, shutting out anyone showing arrogance.

    Source ↗
  6. 6
    Stan Wawrinka (Switzerland)

    Spent his late 30s and early 40s deliberately pairing in doubles and practice with teenagers Holger Rune and Arthur Fils to teach locker-room composure and physical durability.

    Source ↗
  7. 7
    Gael Monfils (France)

    Routinely opens his private training sessions to France's teenage prospects, guiding Arthur Fils and Luca Van Assche on surviving grueling 50-week ATP travel schedules.

    Source ↗
  8. 8
    Marin Cilic (Croatia)

    Funded dozens of Croatian junior scholarships through his foundation while mentoring Dino Prizmic directly from juniors into the ATP Challenger and Grand Slam ranks.

  9. 9
    Grigor Dimitrov (Bulgaria)

    Evolved from the 'Baby Fed' label into a locker-room elder statesman, offering tactical advice to emerging top-50 teenagers during Masters 1000 main draws.

    Source ↗
  10. 10
    Dominic Thiem (Austria)

    Dedicated his final professional seasons to hitting with and mentoring Austrian junior world number one Joel Schwärzler, handing over his training framework and team support.

    Source ↗

What Gemini noticed

Daniil Medvedev's interview highlighted a generational divide, noting that younger players who mock opponents forfeit veteran goodwill, whereas respectful inquiry earns full access to his tactical knowledge.

🇨🇳 Kimi10 places · 4 notes

The same question, answered by Kimi alone. The final list above combines all the AIs.

  1. 1
    Novak Djokovic (Serbia)

    He sent an 18-year-old a video message the kid thought was a hoax — three years later that same kid beat him in a Masters 1000 final.

    Source ↗
  2. 2
    Rafael Nadal (Spain, retired 2024)

    One academy, 45 courts, 1,500+ kids in his junior tour — and the 2025 world No. 1 junior prepared for the Next Gen Finals in his backyard.

    Source ↗
  3. 3
    Andy Murray (Great Britain, retired)

    Coached his biggest rival into beating him — then went home and took the job as heir-presumptive Jack Draper's coach.

    Source ↗
  4. 4
    Roger Federer (Switzerland, retired 2022)

    Gave 22-year-old Alcaraz a five-year plan — two decades after admitting he dodged advising youngsters so rivals couldn't use it against him.

    Source ↗
  5. 5
    Lleyton Hewitt (Australia, retired)

    His protégé lived in his house as a teenager — and in October 2026 the world No. 8 put his mentor in the coaching box.

    Source ↗
  6. 6
    Juan Martin del Potro (Argentina, retired)

    From injury-forced farewell to full-time fairy godfather: a Florida academy plus a Roland-Garros junior tour where 'I try to help all the players.'

    Source ↗
  7. 7
    Daniil Medvedev (Russia)

    World No. 5 and, at 30, the oldest man in the top 10 — running an open-door policy through which, by his own count, nobody is currently walking.

    Source ↗
  8. 8
    Stan Wawrinka (Switzerland)

    At 41 and world No. 140, his most-watched coaching moment is eight words at the net to a teenage phenom: stop acting like a baby.

    Source ↗
  9. 9
    Fernando Verdasco (Spain, retired)

    Coached two outside bets on a whim in 2024 — and one of them, Davidovich Fokina, just won the 2026 Shanghai Masters.

    Source ↗
  10. 10
    Juan Carlos Ferrero (Spain, retired)

    Built the prototype: raised Carlos Alcaraz inside his academy system — and the 23-year-old protégé is already world No. 3.

    Source ↗

What Kimi noticed

Offer-openly beats wait-to-be-asked on the evidence: Medvedev waits for requests — 'if you ever need any help, let me know' — and admits nobody is currently asking, while Djokovic tells everyone he is available and has the proteges to show for it. The two biggest success stories in this ranking, Alcaraz and de Minaur, both name mentors (Federer, Hewitt) who reached out first.

Help boomerangs into rivalry, and the veterans keep thriving anyway: Mensik idolized Djokovic, accepted his texts and training invites, then beat him in the 2025 Miami final; Djokovic responded by reaching a record 860 weeks in the top 5 (April 2026) and winning his 102nd career title in Beijing weeks before dropping to No. 12.

The quietest giant is institutional: while headlines track individual advice, Nadal's academy hosted the 2025 world No. 1 junior Ivan Ivanov (two junior Slams) and Next Gen Finals-bound Martin Landaluce for pre-season blocks, plus 1,500+ U12/U14 players in its own tour with a 'ranking of values' — help at a scale no single conversation can match.

The twist inside the search itself: the man who won't volunteer advice is a product of volunteered help — Medvedev, now the oldest player in the top 10 at 30, still tells the story of Djokovic's 2017 private jet, and says of the 24-time major winner: 'Novak… really loves to help young guys.'