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| Quarter-finals | Lee K. | Lee J. | 2:1 (3:6, 6:4, 6:4) | details | 21.11.2025 | ||
| 1/8-finals | Lee J. | Ko M. H. | 2:1 (7:5, 1:6, 6:3) | details | 20.11.2025 | ||
| 1/16-finals | Lee J. | Qabazard E. | 2:0 (6:4, 6:1) | details | 18.11.2025 | ||
| 1/16-finals | Oh Chan-Yeong | Lee J. | 2:0 (7:65, 6:0) | details | 03.09.2025 | ||
| 1/8-finals | Weber A. | Lee J. | 2:0 (6:2, 6:1) | details | 28.08.2025 | ||
| Quarter-finals | Jang Y./Lee J. | Cho Seung Woo/Sim S. | 0:2 (4:6, 62:7) | details | 20.11.2025 | ||
| 1/8-finals | Jang Y./Lee J. | Karigyo T./Nakano R. | 2:0 (6:4, 6:4) | details | 19.11.2025 | ||
| 1/8-finals | Lee J./Shibano K. | Fukuda S./Kawahashi Y. | 1:2 (0:6, 6:4, 4:10) | details | 02.09.2025 | ||
| 1/8-finals | Aleshchev A./Suresh D. | Host T./Lee J. | 2:0 (6:4, 7:5) | details | 26.08.2025 | ||
| Final | Rifqi Fitriadi M./Lee J. | Auytayakul S./Malaszszak M. | 0:2 (4:6, 2:6) | details | 23.08.2025 | ||