Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 Wta tourJapan | 6 | 0 | 1 | 12 | 39 | 78 | 1 | 8 | 27 | 391 | 245 | 128 | 58 | 58 | 31 | 64 | 372 | 146 | 14 | 34 | 2 | 3 | 498 |
| 2025 Wta tourJapan | 11 | 4 | 11 | 17 | 110 | 143 | 2 | 12 | 44 | 876 | 598 | 324 | 116 | 126 | 56 | 122 | 812 | 359 | 47 | 89 | 1 | 9 | 1,167 |
| 2024 Wta tourJapan | 5 | 3 | 6 | 6 | 61 | 56 | 1 | 15 | 13 | 415 | 318 | 184 | 47 | 59 | 28 | 46 | 367 | 163 | 20 | 38 | – | – | 502 |
| Career3 seasons | 22 | 7 | 18 | 35 | 210 | 277 | 4 | 35 | 84 | 1,682 | 1,161 | 636 | 221 | 243 | 115 | 232 | 1,551 | 668 | 81 | 161 | 3 | 12 | 2,167 |
| Game | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wuhan: Round of 64 v Janice TjenL 0-2 12 Oct | 0 | 0 | 2 | 4 | 12 | 0 | 0 | 3 | 50 | 26 | 11 | 9 | 8 | 2 | 8 | 54 | 22 | 2 | 5 | – | 1 | 74 |
| Beijing: Round of 128 v Kimberly BirrellL 0-2 30 Sept | 0 | 0 | 2 | 2 | 12 | 0 | 3 | 5 | 48 | 24 | 11 | 8 | 7 | 4 | 9 | 40 | 10 | 0 | 0 | – | 1 | 61 |
| US Open: Round of 128 v Oksana SelekhmetevaL 0-2 23 Aug | 0 | 0 | 2 | 6 | 12 | 0 | 1 | 5 | 61 | 39 | 27 | 5 | 9 | 4 | 8 | 66 | 25 | 1 | 5 | 1 | – | 83 |
| Toronto: Round of 128 v Katherine SebovL 0-2 2 Aug | 0 | 0 | 2 | 7 | 12 | 0 | 1 | 6 | 54 | 36 | 24 | 5 | 9 | 4 | 8 | 71 | 28 | 2 | 8 | – | 1 | 84 |
| Athens: Round of 32 v Alina KorneevaL 0-2 13 July | 0 | 0 | 2 | 3 | 12 | 0 | 0 | 4 | 49 | 34 | 12 | 5 | 8 | 3 | 10 | 38 | 14 | 2 | 2 | – | – | 55 |
| Wimbledon: Round of 128 v Dayana YastremskaL 1-2 29 June | 0 | 1 | 2 | 17 | 18 | 1 | 3 | 4 | 129 | 86 | 43 | 26 | 17 | 14 | 21 | 103 | 47 | 7 | 14 | 1 | – | 141 |
| Split | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LossesResult | 15 | 0.0 | 0.3 | 2.0 | 7.0 | 13.3 | 0.1 | 1.2 | 3.6 | 68.7 | 46.1 | 24.5 | 8.9 | 10.2 | 4.7 | 10.3 | 63.6 | 24.3 | 2.3 | 5.4 | 0.2 | 0.5 | 88.7 |
| WinsResult | 7 | 1.0 | 2.0 | 0.7 | 15.0 | 11.1 | 0.4 | 2.4 | 4.3 | 93.0 | 67.1 | 38.3 | 12.4 | 12.9 | 6.3 | 11.0 | 85.3 | 43.3 | 6.6 | 11.4 | – | 0.6 | 120 |
| Regular seasonStage · won 6 of 20 | 20 | 0.3 | 0.8 | 1.6 | 9.3 | 12.7 | 0.1 | 1.6 | 4.0 | 76.5 | 52.3 | 28.4 | 10.1 | 10.9 | 5.4 | 10.9 | 69.6 | 30.0 | 3.6 | 7.3 | 0.1 | 0.6 | 97.8 |
| FinalsStage · won 1 of 2 | 2 | 0.5 | 1.0 | 1.5 | 12.5 | 12.0 | 0.5 | 2.0 | 2.0 | 76.0 | 58.0 | 34.5 | 9.5 | 12.0 | 3.5 | 7.0 | 79.5 | 34.0 | 4.0 | 7.0 | – | – | 105 |
| Kimberly BirrellOpponent · won 0 of 2 | 2 | 0.0 | 0.0 | 2.0 | 4.5 | 12.0 | 0.0 | 2.5 | 3.0 | 53.5 | 36.5 | 18.5 | 6.5 | 8.5 | 3.5 | 8.5 | 44.5 | 13.0 | 1.0 | 2.0 | – | 0.5 | 67.5 |
| Alina KorneevaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 | 0.0 | 4.0 | 49.0 | 34.0 | 12.0 | 5.0 | 8.0 | 3.0 | 10.0 | 38.0 | 14.0 | 2.0 | 2.0 | – | – | 55.0 |
| Anastasia PavlyuchenkovaOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 16.0 | 11.0 | 0.0 | 3.0 | 3.0 | 88.0 | 52.0 | 27.0 | 21.0 | 13.0 | 5.0 | 10.0 | 92.0 | 51.0 | 8.0 | 14.0 | – | 1.0 | 131 |
| Belinda BencicOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 2.0 | 12.0 | 0.0 | 0.0 | 1.0 | 51.0 | 34.0 | 16.0 | 6.0 | 6.0 | 5.0 | 10.0 | 41.0 | 13.0 | 0.0 | 0.0 | – | 1.0 | 64.0 |
| Dayana YastremskaOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 17.0 | 18.0 | 1.0 | 3.0 | 4.0 | 129 | 86.0 | 43.0 | 26.0 | 17.0 | 14.0 | 21.0 | 103 | 47.0 | 7.0 | 14.0 | 1.0 | – | 141 |
| Elena Gabriela RuseOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 13.0 | 8.0 | 1.0 | 2.0 | 4.0 | 77.0 | 55.0 | 36.0 | 8.0 | 10.0 | 6.0 | 9.0 | 73.0 | 35.0 | 5.0 | 11.0 | – | 1.0 | 107 |
| Elisabetta CocciarettoOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 7.0 | 0.0 | 1.0 | 4.0 | 73.0 | 53.0 | 33.0 | 6.0 | 10.0 | 2.0 | 5.0 | 53.0 | 29.0 | 5.0 | 9.0 | – | – | 87.0 |
| Eva LysOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 18.0 | 12.0 | 1.0 | 2.0 | 3.0 | 93.0 | 67.0 | 43.0 | 14.0 | 14.0 | 4.0 | 6.0 | 110 | 52.0 | 6.0 | 10.0 | – | – | 136 |
| Janice TjenOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 | 0.0 | 3.0 | 50.0 | 26.0 | 11.0 | 9.0 | 8.0 | 2.0 | 8.0 | 54.0 | 22.0 | 2.0 | 5.0 | – | 1.0 | 74.0 |
| Jasmine PaoliniOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 16.0 | 17.0 | 1.0 | 1.0 | 11.0 | 120 | 82.0 | 44.0 | 17.0 | 16.0 | 11.0 | 19.0 | 98.0 | 47.0 | 7.0 | 10.0 | – | 1.0 | 147 |
| Jelena OstapenkoOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 | 1.0 | 2.0 | 52.0 | 35.0 | 17.0 | 4.0 | 8.0 | 3.0 | 9.0 | 42.0 | 13.0 | 1.0 | 2.0 | – | 1.0 | 55.0 |
| Jessica Bouzas ManeiroOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 14.0 | 17.0 | 0.0 | 0.0 | 5.0 | 97.0 | 69.0 | 41.0 | 12.0 | 16.0 | 2.0 | 8.0 | 101 | 39.0 | 4.0 | 11.0 | – | 1.0 | 136 |
| Kamilla RakhimovaOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 12.0 | 17.0 | 0.0 | 1.0 | 8.0 | 97.0 | 59.0 | 32.0 | 16.0 | 15.0 | 8.0 | 17.0 | 80.0 | 36.0 | 6.0 | 11.0 | 1.0 | – | 123 |
| Katherine SebovOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 7.0 | 12.0 | 0.0 | 1.0 | 6.0 | 54.0 | 36.0 | 24.0 | 5.0 | 9.0 | 4.0 | 8.0 | 71.0 | 28.0 | 2.0 | 8.0 | – | 1.0 | 84.0 |
| Katie BoulterOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 8.0 | 12.0 | 0.0 | 3.0 | 1.0 | 78.0 | 62.0 | 37.0 | 8.0 | 10.0 | 7.0 | 9.0 | 67.0 | 21.0 | 0.0 | 3.0 | – | – | 97.0 |
| Katie VolynetsOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 14.0 | 10.0 | 0.0 | 1.0 | 1.0 | 88.0 | 74.0 | 40.0 | 7.0 | 12.0 | 4.0 | 10.0 | 83.0 | 44.0 | 8.0 | 14.0 | – | 1.0 | 121 |
| Lauren DavisOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 14.0 | 15.0 | 0.0 | 2.0 | 3.0 | 104 | 77.0 | 45.0 | 14.0 | 15.0 | 6.0 | 11.0 | 114 | 49.0 | 4.0 | 9.0 | – | 1.0 | 162 |
| Madison KeysOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 | 1.0 | 2.0 | 55.0 | 33.0 | 15.0 | 6.0 | 8.0 | 5.0 | 11.0 | 43.0 | 14.0 | 2.0 | 4.0 | – | 1.0 | 63.0 |
| Oksana SelekhmetevaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 | 1.0 | 5.0 | 61.0 | 39.0 | 27.0 | 5.0 | 9.0 | 4.0 | 8.0 | 66.0 | 25.0 | 1.0 | 5.0 | 1.0 | – | 83.0 |
| Sofia KeninOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 16.0 | 13.0 | 0.0 | 7.0 | 4.0 | 112 | 87.0 | 45.0 | 14.0 | 15.0 | 12.0 | 18.0 | 88.0 | 45.0 | 7.0 | 12.0 | – | – | 108 |
| Tereza ValentovaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 2.0 | 12.0 | 0.0 | 0.0 | 4.0 | 47.0 | 28.0 | 11.0 | 5.0 | 7.0 | 1.0 | 8.0 | 45.0 | 18.0 | 2.0 | 3.0 | – | – | 58.0 |
| HardGround · won 7 of 20 | 20 | 0.3 | 0.8 | 1.6 | 9.1 | 12.1 | 0.1 | 1.6 | 3.6 | 72.8 | 50.8 | 28.1 | 8.9 | 10.6 | 4.7 | 9.7 | 68.4 | 29.3 | 3.4 | 6.8 | 0.1 | 0.6 | 95.2 |
| GrassGround · won 0 of 2 | 2 | 0.0 | 1.0 | 2.0 | 14.5 | 17.5 | 0.5 | 2.0 | 6.0 | 113 | 72.5 | 37.5 | 21.0 | 16.0 | 11.0 | 19.0 | 91.5 | 41.5 | 6.5 | 12.5 | 1.0 | – | 132 |
Wins-losses for Ito. Tap a rival for the full head to head.
Stats from official league and public sports feeds. Updated hourly. Tennis history by Jeff Sackmann / Tennis Abstract (CC BY-NC-SA 4.0).