Shintaro Mochizuki
Mochizuki at the 2023 French Open | |
| Country (sports) | Japan |
|---|---|
| Residence | Bradenton, Florida, United States |
| Born | 2 June 2003 Kawasaki, Japan |
| Height | 1.75 m (5 ft 9 in) |
| Turned pro | 2019 |
| Plays | Right-handed (two-handed backhand) |
| Prize money | US$1,409,110 |
| Singles | |
| Career record | 7–28 |
| Career titles | 0 |
| Highest ranking | No. 92 (10 November 2025) |
| Current ranking | No. 130 (2 March 2026) |
| Grand Slam singles results | |
| Australian Open | 1R (2024, 2026) |
| French Open | 1R (2024) |
| Wimbledon | 2R (2025) |
| US Open | 2R (2025) |
| Doubles | |
| Career record | 1–3 |
| Career titles | 0 |
| Highest ranking | No. 371 (18 October 2021) |
| Current ranking | No. 489 (19 January 2026) |
| Last updated on: 2 March 2026. | |
Shintaro Mochizuki (Japanese: 望月 慎太郎, Mochizuki Shintarō, born 2 June 2003) is a Japanese professional tennis player. He has an ATP career-high singles ranking of world No. 92 on 10 November 2025 and a doubles ranking of No. 371 achieved on 18 October 2021. He is currently the No. 2 Japanese player. Mochizuki became the first Japanese male player in history to win a Grand Slam boys’ singles title at 2019 Wimbledon. Mochizuki achieved a career-high Junior ITF combined ranking of No. 1 on 15 July 2019.