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| 1/8-finals | Naef C./Webley-Smith E. | Kuwata H./Tran L. | 2:0 (6:3, 7:66) | dettagli | 03.06.2026 | ||
| 1/8-finals | Hon P./Masarova R. | Kuwata H./Tran L. | CAN. | dettagli | 03.06.2026 | ||
| 1/8-finals | Kawaguchi N./Kuwata H. | Matsuda M./Yamazaki I. | 0:2 (1:6, 4:6) | dettagli | 20.05.2026 | ||
| Semi-finals | da Silva Fick G./McGiffin T. | Kawaguchi N./Kuwata H. | 2:1 (2:6, 6:4, 10:7) | dettagli | 15.05.2026 | ||
| Quarter-finals | Kawaguchi N./Kuwata H. | Kobori M./Morisaki K. | 2:0 (7:5, 6:3) | dettagli | 14.05.2026 | ||
| 1/8-finals | Saito S./Yamaguchi M. | Kawaguchi N./Kuwata H. | 0:2 (3:6, 1:6) | dettagli | 12.05.2026 | ||
| 1/8-finals | Kawaguchi N./Kuwata H. | da Silva Fick G./McGiffin T. | 0:2 (65:7, 4:6) | dettagli | 05.05.2026 | ||
| Final | Lansere S./Zolotareva A. | Kuwata H./Li Y. | 2:0 (6:4, 6:1) | dettagli | 03.05.2026 | ||
| Semi-finals | Kuwata H./Li Y. | Mikulskyte J./Papamichail D. | WO. | dettagli | 02.05.2026 | ||
| Quarter-finals | Guo M./Zhu A. | Kuwata H./Li Y. | 1:2 (69:7, 7:5, 5:10) | dettagli | 30.04.2026 | ||
| 1/8-finals | Saito S./Yamazaki I. | Kuwata H./Li Y. | 0:2 (4:6, 3:6) | dettagli | 28.04.2026 | ||
| 1/8-finals | Arseneault A./Kuwata H. | Jones E./Stojsavljevic M. | 0:2 (4:6, 2:6) | dettagli | 22.04.2026 | ||
| 1/8-finals | Dang Y./You X. | Kuwata H./Yamazaki I. | 2:0 (6:1, 6:2) | dettagli | 17.03.2026 | ||
| Quarter-finals | Kinoshita H./Saito S. | Kuwata H./Yamazaki I. | 2:0 (6:4, 6:4) | dettagli | 12.03.2026 | ||
| 1/8-finals | Suzuki N./Tsutsumi K. | Kuwata H./Yamazaki I. | 0:2 (3:6, 2:6) | dettagli | 10.03.2026 | ||
| 1/8-finals | Tran L./Zolotareva A. | Kuwata H./Ye Q. | 2:0 (6:2, 6:2) | dettagli | 24.02.2026 | ||
| Quarter-finals | Karatancheva L./Kuwata H. | Gleason Q./Hewitt D. | 0:2 (3:6, 2:6) | dettagli | 20.02.2026 | ||
| 1/8-finals | Chang H./Hu V. | Karatancheva L./Kuwata H. | 0:2 (1:6, 3:6) | dettagli | 18.02.2026 | ||
| Semi-finals | Fossa Huergo N./Sawangkaew M. | Kuwata H./Park S. | 2:1 (6:4, 64:7, 10:5) | dettagli | 06.02.2026 | ||
| Quarter-finals | Pawlikowska Z./Semenistaja D. | Kuwata H./Park S. | 0:2 (0:6, 4:6) | dettagli | 04.02.2026 | ||
| Quarter-finals | Gleason Q./Santamaria S. | Kuwata H./Ye Q. | 2:0 (6:4, 7:5) | dettagli | 28.01.2026 | ||
| 1/8-finals | Kuwata H./Ye Q. | Abarquez E./Baulete R. | 2:0 (6:0, 6:2) | dettagli | 28.01.2026 | ||
| Quarter-finals | Gleason Q./Pridankina E. | Kuwata H./Osborne A. | 2:0 (6:1, 6:4) | dettagli | 07.01.2026 | ||
| 1/8-finals | Kuwata H./Osborne A. | Hule P./Micic E. | 2:0 (7:5, 6:2) | dettagli | 05.01.2026 | ||
| Quarter-finals | Kawamura M./Kuwata H. | Kobayashi H./Ozeki M. | 0:2 (5:7, 2:6) | dettagli | 25.12.2025 | ||
| 1/8-finals | Kawamura M./Kuwata H. | Mundhe P. A./Narayan Sonkusare A. | 2:0 (6:0, 6:2) | dettagli | 24.12.2025 | ||
| Final | Kuwata H./Yashina E. | Chaudhari V./Desai Z. | 2:0 (6:2, 6:3) | dettagli | 20.12.2025 | ||
| Semi-finals | Kuwata H./Yashina E. | Bakhmutkina P./Golovina M. | 2:1 (3:6, 7:63, 10:7) | dettagli | 19.12.2025 | ||
| Quarter-finals | Kuwata H./Yashina E. | Nitture A. D./Sadiq S. | 2:0 (6:2, 7:63) | dettagli | 18.12.2025 | ||
| 1/8-finals | Kuwata H./Yashina E. | Patil S./Tamhankar B. | 2:0 (6:0, 6:2) | dettagli | 16.12.2025 | ||
| Quarter-finals | Hinojosa Gomez J./Kuwata H. | Giavara H./Rodriguez V. | WO. | dettagli | 21.11.2025 | ||
| 1/8-finals | Hinojosa Gomez J./Kuwata H. | Mdlulwa W./Mdlulwa W. | 2:0 (6:1, 6:1) | dettagli | 20.11.2025 | ||
| Semi-finals | Navarro M. F./Vagramov A. | Giavara H./Kuwata H. | 2:0 (6:3, 6:3) | dettagli | 15.11.2025 | ||
| Quarter-finals | Giavara H./Kuwata H. | Martinez D./Martinez Solis C. S. | 2:0 (6:2, 6:2) | dettagli | 14.11.2025 | ||
| 1/8-finals | Giavara H./Kuwata H. | Herazo Gonzalez M./Leon S. | 2:0 (6:3, 6:4) | dettagli | 13.11.2025 | ||
| Quarter-finals | Kuwata H./Naklo T. | Hontama M./Omae A. | 0:2 (62:7, 3:6) | dettagli | 31.10.2025 | ||
| 1/8-finals | Hartono A./Thombare P. | Kuwata H./Naklo T. | 0:2 (3:6, 62:7) | dettagli | 30.10.2025 | ||