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| 1/8-finals | Lee C. Y. | Ohashi R. | 2:0 (6:1, 6:0) | dettagli | 15.05.2025 | ||
| 1/16-finals | Furutani H. | Ohashi R. | 1:2 (6:3, 3:6, 1:6) | dettagli | 13.05.2025 | ||
| 1/16-finals | Ohashi R. | Shimizu E. | 1:2 (5:7, 7:63, 0:6) | dettagli | 07.05.2025 | ||
| 1/8-finals | Shimizu A. | Ohashi R. | 2:0 (6:2, 6:2) | dettagli | 04.04.2025 | ||
| 1/16-finals | Tamura K. | Ohashi R. | 1:2 (6:4, 4:6, 4:6) | dettagli | 02.04.2025 | ||
| Quarter-finals | Ezzat Y. | Ohashi R. | 2:0 (6:4, 6:1) | dettagli | 28.02.2025 | ||
| 1/8-finals | Ohashi R. | Zaytseva K. | 2:0 (6:4, 6:3) | dettagli | 27.02.2025 | ||
| 1/16-finals | Ohashi R. | Dessolis B. | 2:0 (6:2, 6:3) | dettagli | 26.02.2025 | ||
| 1/16-finals | Ohashi R. | Kostic T. | 0:2 (3:6, 1:6) | dettagli | 19.02.2025 | ||
| 1/8-finals | Ezzat Y. | Ohashi R. | 2:0 (7:62, 7:5) | dettagli | 06.02.2025 | ||
| 1/16-finals | Zverava U. | Ohashi R. | 0:2 (5:7, 1:6) | dettagli | 05.02.2025 | ||
| 1/16-finals | Nishimura K. | Ohashi R. | 2:1 (61:7, 7:5, 6:3) | dettagli | 27.11.2024 | ||
| 1/16-finals | Ohashi R. | Matsuda R. | 0:2 (3:6, 4:6) | dettagli | 30.10.2024 | ||
| 1/16-finals | Ohashi R. | Sato N. | 1:2 (3:6, 6:3, 3:6) | dettagli | 24.09.2024 | ||
| 1/8-finals | Ohashi R. | Lee E. | 0:0 RET. (0:3) | dettagli | 25.07.2024 | ||
| 1/16-finals | Ohashi R. | Sawashiro K. | 2:1 (3:6, 6:3, 7:67) | dettagli | 25.07.2024 | ||
| 1/8-finals | Ohashi R. | Kozaki F. | 1:2 (3:6, 6:4, 4:6) | dettagli | 06.06.2024 | ||
| 1/16-finals | Numano N. | Ohashi R. | 0:2 (64:7, 2:6) | dettagli | 05.06.2024 | ||
| 1/8-finals | Ye S. | Ohashi R. | 2:0 (6:2, 6:3) | dettagli | 30.05.2024 | ||
| 1/16-finals | Ohashi R. | Hanatani N. | 2:0 (6:4, 6:3) | dettagli | 28.05.2024 | ||
| 1/8-finals | Jang G. | Ohashi R. | 2:0 (6:1, 6:4) | dettagli | 07.03.2024 | ||
| 1/16-finals | Ohashi R. | Sukhotina A. | 2:0 (6:3, 6:1) | dettagli | 06.03.2024 | ||
| 1/16-finals | Ku Y. | Ohashi R. | 2:0 (6:3, 6:2) | dettagli | 29.11.2023 | ||
| 1/16-finals | Oshino S. | Ohashi R. | 2:1 (5:7, 6:2, 7:63) | dettagli | 09.11.2022 | ||
| Semi-finals | Lee C. Y./Wi H. W. | Kitahara Y./Ohashi R. | 2:0 (6:2, 6:3) | dettagli | 16.05.2025 | ||
| Quarter-finals | Kitahara Y./Ohashi R. | Chikaraishi Y./Shin J. | 2:0 (6:3, 6:4) | dettagli | 15.05.2025 | ||
| 1/8-finals | Kitahara Y./Ohashi R. | Blackbeard K./Hagi N. | 2:0 (6:1, 6:1) | dettagli | 13.05.2025 | ||
| 1/8-finals | Kobori M./Shimizu A. | Nakashima M./Ohashi R. | 2:0 (6:3, 6:3) | dettagli | 06.05.2025 | ||
| 1/8-finals | Kawagishi N./Saigo Y. | Nishimoto S./Ohashi R. | 2:0 (7:64, 6:1) | dettagli | 02.04.2025 | ||
| Final | Ohashi R./Yoshioka K. | Hageman M./Paukstyte P. | 2:0 (6:3, 6:1) | dettagli | 01.03.2025 | ||
| Semi-finals | Ohashi R./Yoshioka K. | Ganz F./Shinikova I. | 2:0 (6:4, 6:4) | dettagli | 28.02.2025 | ||
| Quarter-finals | Ohashi R./Yoshioka K. | Pantelic S./Sergienko A. | 2:0 (6:2, 6:2) | dettagli | 27.02.2025 | ||
| 1/8-finals | Bayerlova M./Cadar E.-T. | Ohashi R./Yoshioka K. | 0:2 (2:6, 4:6) | dettagli | 25.02.2025 | ||
| 1/8-finals | Nakashima M./Ohashi R. | Daems J./Osterreicher M. | 0:2 (4:6, 4:6) | dettagli | 18.02.2025 | ||
| Semi-finals | Kobori M./Shimizu A. | Nakashima R./Ohashi R. | 2:0 (6:3, 6:1) | dettagli | 29.11.2024 | ||
| Quarter-finals | Aikawa M./Kawamura M. | Nakashima R./Ohashi R. | 1:2 (2:6, 6:2, 10:12) | dettagli | 28.11.2024 | ||
| 1/8-finals | Nakashima R./Ohashi R. | Abe H./Imamura S. | 2:1 (2:6, 7:65, 10:8) | dettagli | 26.11.2024 | ||
| 1/8-finals | Higashitani N./Kawagishi N. | Ohashi R./Ozeki A. | 2:0 (6:2, 6:2) | dettagli | 25.09.2024 | ||
| 1/8-finals | Koyama H./Ohashi R. | Akita S./Choi J. H. | 1:2 (7:65, 61:7, 4:10) | dettagli | 23.07.2024 | ||
| 1/8-finals | Ohashi R./Ozeki A. | Kawagishi N./Kozaki F. | 0:2 (2:6, 5:7) | dettagli | 04.06.2024 | ||
| 1/8-finals | Feng S./Zheng W. | Nakashima R./Ohashi R. | 2:0 (6:2, 6:2) | dettagli | 28.11.2023 | ||