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| Semi-finals | Kikuchi Y. | Uesugi K. | 2:1 (0:6, 6:2, 6:2) | details | 16.11.2025 | ||
| Semi-finals | Park U. | Uesugi K. | 2:1 (65:7, 6:1, 6:2) | details | 02.11.2025 | ||
| Semi-finals | Imamura M. | Uesugi K. | 2:0 (6:3, 6:3) | details | 26.10.2025 | ||
| Semi-finals | Samrej K. | Uesugi K. | 2:0 (7:65, 7:63) | details | 19.10.2025 | ||
| Semi-finals | Uesugi K. | Ramanathan R. | 0:2 (67:7, 3:6) | details | 08.09.2025 | ||
| 1/8-finals | Denolly C./Wang A. | Isomura K./Uesugi K. | 2:1 (3:6, 7:65, 10:7) | details | 11.02.2026 | ||
| Semi-finals | Bayldon B./Polmans M. | Jung J./Uesugi K. | 2:1 (4:6, 7:64, 10:6) | details | 06.02.2026 | ||
| Quarter-finals | Jung J./Uesugi K. | Shimizu Y./Watanabe S. | 2:1 (3:6, 6:3, 11:9) | details | 05.02.2026 | ||
| 1/8-finals | Denolly C./Wang A. | Jung J./Uesugi K. | 1:2 (6:4, 4:6, 6:10) | details | 04.02.2026 | ||
| Semi-finals | Jung J./Uesugi K. | Charlton J./Marrero Curbelo I. | 1:2 (2:6, 7:63, 7:10) | details | 30.01.2026 | ||