Frances Tiafoe vs Stefan Kozlov
Frances Tiafoe vs Stefan Kozlov: head-to-head — careers, honours, key numbers and why the rivalry matters.
Why compare Frances Tiafoe and Stefan Kozlov?
Tiafoe and Kozlov have competed against each other in several junior and professional tournaments, with Tiafoe emerging as the more successful player. Their rivalry is considered one of the most intriguing in American tennis.
Frances Tiafoe
Key numbers
- Career singles record253-222
- Career doubles record32-58
- Prize moneyUS $16,752,425
- Grand Slam singles appearancesmultiple
- ATP Tour finalsover 10
Top honours
- ATP Tour titles3 titles, including the 2018 Delray Beach Open and the 2023 U.S. Men's Clay Court Championships
- Grand Slam quarterfinalsAustralian Open (2019) and French Open (2025)
- Grand Slam semifinalsUS Open (2022 and 2024)
- Junior titles2013 Orange Bowl and 2015 USTA Junior National Championship
- Career-high singles rankingWorld No. 10 (June 19, 2023)
VS
Stefan Kozlov
Stefan Kozlov is a leading contemporary in the sport — head-to-head meetings with this athlete are among the most closely followed in the era.