Four of the ATP Top 50 Are Coached by Their Own Fathers

This article is about who coaches the ATP top 50 — and why the father-son model persists at the very top of the game.

94% of the ATP top 100 have a listed coach on their ATP tour profile. That leaves 6 players at the elite level with no publicly recorded coaching arrangement — Djokovic, Griekspoor, Nakashima, Tabilo, Struff, and Mpetshi Perricard — which either means they’ve recently changed coaches, prefer to train privately, or genuinely operate without formal coaching support.

But the more interesting story is who is coaching the top players. We pulled the coaching data for every player in the top 50 and found patterns that say a lot about how elite tennis development works in 2026.

The father-son phenomenon

Four players inside the ATP top 50 are coached by their own fathers:

This is not typical. The conventional elite development model involves sending a talented junior to an academy, separating the coaching relationship from the family dynamic, and professionalising the support structure early. The father-coached model does the opposite.

Bryan Shelton was himself a professional player — he reached a career high of #55 on the ATP tour in the 1990s. He coached Ben Shelton from juniors through to the top 10, an approach that required maintaining the coach-player relationship through adolescence, which most parent-coaches find impossible.

Christian Ruud was ranked #39 in the world at his peak in 2001. Casper Ruud became the first Norwegian player to win an ATP title and reach a Grand Slam final, all under his father’s guidance.

Alexander Zverev Sr. never reached the same ranking heights but was a professional player in the Soviet Union before emigrating. He has coached Sascha since childhood.

Stefano Cobolli coaches his son Flavio, who rose to #14 in 2026. Flavio turned professional in 2020 and has reached the top 15 under exclusively family coaching — a relatively quiet example of the same model working at the elite level.

Please note: S. Tsitsipas is also father-coached (Apostolos Tsitsipas), but he now sits at #79 — outside the top 50. When we first looked at this data in March, he was still inside it.

Former champions as coaches

Several players in the top 50 are coached by former Grand Slam champions or former world #1s:

Marat Safin won two Grand Slams and held the world #1 ranking — now coaching Rublev at #13. The combination of Safin’s shot-making instincts and Rublev’s physical power is a natural fit.

Michael Chang was the youngest ever French Open champion at 17, and his work with Kei Nishikori and now Learner Tien — an American 20-year-old currently ranked #18 — follows a pattern of former players extending their tennis careers through coaching.

Darren Cahill is arguably the most successful coach in the world right now. He took Sinner to world #1 and multiple Grand Slams after earlier stints with Hewitt, Agassi, Sharapova, and Halep.

The multi-coach model

Many top-50 players now use co-coaching arrangements — two coaches listed simultaneously:

• Sinner: Vagnozzi + Cahill
• De Minaur: Gutierrez + Reid
• Fritz: Russell + Annacone
• Ruud: C. Ruud + Clar
• Khachanov: Martic + Donskoy

Paul Annacone, who co-coaches Fritz, previously coached Pete Sampras and Roger Federer. His technical expertise in serve-and-volley and big-game tennis is an unusual asset for a baseliner like Fritz to draw on.

What the data says about coaching culture

The top 50 coaching data suggests a few things:

Experience and trust outweigh credentials. The father-coaching model persists at the very top because the relationship that starts in childhood creates a level of communication and trust that’s very hard to replicate with a hired professional coach.

Former players migrate to coaching. Safin, Chang, Cahill, Annacone — former players dominate elite coaching. This suggests the sport values experiential knowledge highly.

Data on coaches is messy. 6% of the top 100 have no listed coach in ATP profiles, and coaching arrangements change frequently. Our database reflects ATP profile data, which lags behind real-world changes. We wouldn’t treat any single coaching field as gospel.

Built from our dataset

Coaching data, rankings, and player information in this piece came from the Baseline Rank rankings database. If you’re building a tennis analytics product and need live ATP player data, the Baseline Rank API provides it weekly.

Data sourced from the Baseline Rank rankings database, June 2026. Coaching data sourced from ATP tour player profiles and may not reflect the most recent changes.