World No. 17 · 10 career titles · career win–loss 455–263. Match history, ranking timeline and head-to-head records below.
| Country | Japan |
| Born | 1997 |
| Plays | Right-handed |
| Height | 180 cm |
| Ranking | #17 · 2 306 pts |
| Career high | #1 |
Strength 0–100 is our own calculation, not an official tour ranking: 100 is the strongest in history, 70 is about the level of the world No. 100.
| Event · Round | Opponent | Score | Surface | |
|---|---|---|---|---|
| L | US Open - New York, NY, USA · R16 | Elena Rybakina (KAZ) | 1-6, 4-6 | Hard |
| W | US Open - New York, NY, USA · R32 | Elise Mertens (BEL) | 6-3, 3-6, 7-5 | Hard |
| W | US Open - New York, NY, USA · R64 | Katerina Siniakova (CZE) | 6-2, 5-7, 6-1 | Hard |
| W | US Open - New York, NY, USA · R128 | Anastasia Zakharova (RUS) | 7-6(8), 7-6(7) | Hard |
| L | National Bank Open presented by Rogers - Toronto, CAN · QF | Elena Rybakina (KAZ) | 4-6, 7-6(5), 6-4 | Hard |
| W | National Bank Open presented by Rogers - Toronto, CAN · R16 | Leylah Fernandez (CAN) | 6-4, 6-4 | Hard |
| W | National Bank Open presented by Rogers - Toronto, CAN · R32 | Elise Mertens (BEL) | 6-1, 6-2 | Hard |
| W | National Bank Open presented by Rogers - Toronto, CAN · R64 | Panna Udvardy (HUN) | 6-2, 6-4 | Hard |
| L | Mubadala DC Open - Washington, DC, USA · SF | Alexandra Eala (PHI) | 6-4, 6-2 | Hard |
| L | Washington, USA #3394913 · SF | Alexandra Eala () | 6-4, 6-2 | |
| W | Mubadala DC Open - Washington, DC, USA · QF | Elisabetta Cocciaretto (ITA) | 4-6, 6-4, 6-3 | Hard |
| W | Mubadala DC Open - Washington, DC, USA · R16 | Ashlyn Krueger (USA) | 6-3, 3-1 | Hard |
| Season | Win–Loss | Titles | Year-end rank |
|---|---|---|---|
| 2026 | 31–13 | ||
| 2025 | 37–19 | 1 | |
| 2024 | 25–23 | ||
| 2023 | 4–2 | 1 | |
| 2022 | 23–16 | ||
| 2021 | 24–8 | 1 | |
| 2020 | 23–4 | 1 | |
| 2019 | 52–16 | 4 | |
| 2018 | 74–42 | 2 | |
| 2017 | 57–50 | ||
| 2016 | 45–24 | ||
| 2015 | 29–18 |
