Began to miss more school to practise tennis and compete in tournaments aged 10.
Felix Auger-Aliassime’s father, Sam Aliassime, is a former coach of Diallo’s.
Attended the University of Kentucky, where he became the seventh player in school history to earn ITA All-American honours in singles and doubles in the same season.
Loves movies and TV shows as well as spending time with his friends.
Enjoys the beach and swimming.
(UPDATED 30 JUNE 2025)
Broke into Top 100 in October 2024 and Top 50 in June 2025, achieving career-high No. 40 after capturing his 1st ATP Tour title in ‘s-Hertogenbosch, becoming first Canadian man to win a grass court title since 1993.
Saved 3 MPs to defeat No. 16 Dimitrov for biggest win of career and advance to 1st ATP Masters 1000 QF at 2025 Madrid as LL, before saving 2 MPs vs. Thompson en route to ‘s-Hertogenbosch title.
Earned 1st ATP Tour win by defeating No. 21 Evans at 2023 ATP Masters 1000 Toronto 1R as WC and reached 1st ATP Tour QF, SF and final at 2024 Almaty.
Owns 65-37 Challenger record (3-1 in finals), winning 1st title at 2022 Granby as No. 519-ranked WC.
Played for the University of Kentucky, making the quarter-final round at 2022 NCAA Singles Championships before turning pro at the end of 2022.