Gavin MacMillan
Gavin MacMillan is a biomechanics specialist known for his work across various sports, particularly in tennis, where he has gained recognition for helping players improve their performance. Recently, he was in the news after being brought on by tennis star Coco Gauff as part of her coaching team ahead of the US Open, aiming to enhance her serve and address recent performance struggles.
Not in the pool (under ¢1).
Recent news mentions
Gauff is trying to rework her serve during this tournament with the help of biomechanics expert Gavin MacMillan.
Naomi Osaka defeats Coco Gauff at the US Open to reach her first major quarterfinal since 2021
United States· 2025-09-02
Gauff brought aboard biomechanics expert Gavin MacMillan to help with her serve.
Coco Gauff steadies serve, surges into U.S. Open fourth round with Naomi Osaka
Canada· 2025-08-31
Gauff is still in the early stages of her coaching partnership with biomechanist Gavin MacMillan.
Teary Gauff overcomes serving woes to beat Vekic at US Open
Guyana· 2025-08-29Coco Gauff started working with biomechanics specialist Gavin MacMillan to fix her serve issues before the US Open.
Tearful Coco Gauff thanks Simone Biles for inspiration after battling through US Open second roundUnited States· 2025-08-29
Gauff hired Gavin MacMillan, a specialist in serving, just before the US Open to help with her serve issues.
Coco Gauff sobrevive a un duro estreno contra la australiana Tomljanovic
Panama· 2025-08-27Gavin MacMillan was hired by Coco Gauff as her new coach before the US Open.
Sinner starts title defence at US Open, Swiatek and Gauff in action - Sport
Pakistan· 2025-08-26
Gavin MacMillan is a biomechanics specialist who will be joining Gauff's coaching team.
Coco Gauff replaces coach with biomechanics specialist ahead of US OpenUnited States· 2025-08-24
