(UPDATED 19 JANUARY 2026)
- Former World No. 1 junior broke into Top 100 after reaching Almaty QF in October 2025 and achieved career-high No. 92 in November 2025.
- At 2023 Tokyo, earned 1st ATP Tour win over Etcheverry in 1R after 0-11 tour-level start and recorded biggest win of career over No. 10 Fritz en route to his 1st ATP Tour SF.
- Made his ATP Tour debut at 2021 Singapore as WC and Grand Slam debut at 2023 Wimbledon as Q.
- Also entered Grand Slam main draws at 2024 Australian Open as LL, 2024 Roland Garros as Q, 2025 Wimbledon as Q, 2025 US Open as Q and 2026 Australian Open.
- Owns 74-73 Challenger record (2-2 in finals), winning titles at 2023 Barletta and 2025 Noumea.
- Ended his junior career with a 119-45 record on ITF Junior Circuit, highlighted by 2019 Wimbledon boys’ singles title, becoming the 1st Japanese player to win a Grand Slam boys’ singles title.
- Considered quitting tennis and pursuing baseball at age 9 before moving to USA as a 12-year-old to further develop in tennis at IMG Academy.