Select tournament type
| 1/8-finals | Sanogo E. | Oki Y. | 0:2 (63:7, 0:6) | details | 04.12.2025 | ||
| 1/16-finals | Oki Y. | Ogura K. | 2:0 (6:2, 6:4) | details | 02.12.2025 | ||
| 1/16-finals | Weber A. | Oki Y. | 2:0 (6:1, 6:4) | details | 26.11.2025 | ||
| 1/16-finals | Honda N. | Oki Y. | 2:0 (7:65, 6:4) | details | 17.09.2025 | ||
| 1/8-finals | Dong C. | Oki Y. | 2:1 (6:4, 3:6, 6:0) | details | 14.08.2025 | ||
| 1/16-finals | Oki Y. | Bessonov D. | 2:0 (6:3, 6:3) | details | 13.08.2025 | ||
| 1/16-finals | Yamasaki J. | Oki Y. | 2:0 (6:4, 6:4) | details | 05.08.2025 | ||
| Quarter-finals | Visaya A. | Oki Y. | 2:0 (6:2, 6:2) | details | 01.08.2025 | ||
| 1/8-finals | Oki Y. | Barki N. A. | 2:1 (66:7, 6:0, 6:4) | details | 31.07.2025 | ||
| 1/16-finals | Oki Y. | Aggarwal P. | 2:0 (6:1, 7:5) | details | 29.07.2025 | ||
| 1/16-finals | Oki Y. | Tokuda R. | 1:2 (6:4, 1:6, 4:6) | details | 09.07.2025 | ||
| 1/16-finals | Ogura K. | Oki Y. | 2:1 (6:3, 2:6, 6:4) | details | 10.06.2025 | ||
| Semi-finals | Fukuda S. | Oki Y. | 2:0 (6:4, 6:3) | details | 07.06.2025 | ||
| Quarter-finals | Oki Y. | Shiraishi H. | 2:0 (6:4, 7:65) | details | 06.06.2025 | ||
| 1/8-finals | Matsumura R. | Oki Y. | 0:2 (3:6, 4:6) | details | 05.06.2025 | ||
| 1/16-finals | Oki Y. | Sugaya Y. | 2:1 (4:6, 6:1, 7:62) | details | 05.06.2025 | ||
| 1/8-finals | Oki Y. | Dlimi Y. | 0:2 (3:6, 66:7) | details | 15.05.2025 | ||
| 1/16-finals | Oki Y. | Rahman Y. | 1:1 RET. (5:7, 7:65, 4:1) | details | 14.05.2025 | ||
| 1/16-finals | Huang T. | Oki Y. | 2:0 (6:2, 6:4) | details | 22.04.2025 | ||
| 1/8-finals | Ichikawa T. | Oki Y. | 2:0 (7:65, 6:2) | details | 17.04.2025 | ||
| 1/16-finals | Oki Y. | Tabata R. | 2:0 (7:5, 6:3) | details | 16.04.2025 | ||
| 1/8-finals | Oki Y. | Shiraishi H. | 0:2 (2:6, 2:6) | details | 04.04.2025 | ||
| 1/16-finals | Oki Y. | Sach T. | 2:1 (6:3, 3:6, 6:3) | details | 01.04.2025 | ||
| 1/16-finals | Kravchenko G. | Oki Y. | 2:0 (6:1, 6:3) | details | 12.02.2025 | ||
| 1/16-finals | Ouakaa A. | Oki Y. | CAN. | details | 12.02.2025 | ||
| 1/8-finals | Muto S./Oki Y. | Cripps L./Larosa L. | 0:2 (4:6, 68:7) | details | 02.12.2025 | ||
| 1/8-finals | Bieldiugin T./Laborde A. | Ogura K./Oki Y. | 2:1 (6:3, 5:7, 11:9) | details | 25.11.2025 | ||
| Final | Saitoh K./Yamanaka T. | Oki Y./Vithoontien L. | 2:1 (7:64, 4:6, 10:8) | details | 20.09.2025 | ||
| Semi-finals | Oki Y./Vithoontien L. | Kumasaka T./Yamasaki J. | 2:0 (6:2, 6:3) | details | 19.09.2025 | ||
| Quarter-finals | Oki Y./Vithoontien L. | Imamura M./Tajima N. | 2:0 (6:3, 6:3) | details | 18.09.2025 | ||
| 1/8-finals | Adachi T./Koyama H. | Oki Y./Vithoontien L. | 0:2 (2:6, 2:6) | details | 16.09.2025 | ||
| Quarter-finals | Fukuda S./Sueoka Y. | Matsuoka S./Oki Y. | 2:0 (7:5, 6:4) | details | 14.08.2025 | ||
| 1/8-finals | Aggarwal P./Bhat A. P. | Matsuoka S./Oki Y. | 0:2 (4:6, 2:6) | details | 12.08.2025 | ||
| Quarter-finals | Koyama H./Oki Y. | Fukuda S./Kono Y. | 1:2 (6:4, 4:6, 6:10) | details | 07.08.2025 | ||
| 1/8-finals | Ogura K./Saitoh K. | Koyama H./Oki Y. | 1:2 (4:6, 6:2, 8:10) | details | 05.08.2025 | ||
| Semi-finals | Oki Y./Yamanaka T. | Matsuda K./Okamura I. | 1:2 (64:7, 6:3, 8:10) | details | 01.08.2025 | ||
| Quarter-finals | Loutit J./Mischker F. | Oki Y./Yamanaka T. | 0:2 (5:7, 3:6) | details | 31.07.2025 | ||
| 1/8-finals | Kurniawan L./Wibowo T. | Oki Y./Yamanaka T. | 0:2 (3:6, 1:6) | details | 30.07.2025 | ||
| Quarter-finals | Seelig K./Sinclair C. | Oki Y./Tomida Y. | 2:0 (6:2, 6:2) | details | 10.07.2025 | ||
| 1/8-finals | Oki Y./Tomida Y. | Masabayashi T./Shiraishi H. | 2:1 (4:6, 6:4, 10:4) | details | 08.07.2025 | ||
| 1/8-finals | Oki Y./Tomida Y. | Kusuhara Y./Nakagawa S. | 0:2 (65:7, 0:6) | details | 01.07.2025 | ||
| 1/8-finals | Nakanishi S./Oki Y. | Delaney Je./Inui Y. | 1:2 (6:4, 3:6, 10:12) | details | 10.06.2025 | ||
| 1/8-finals | Oki Y./Tomida Y. | Inui Y./Tanuma R. | 0:2 (2:6, 3:6) | details | 05.06.2025 | ||
| Quarter-finals | Oki Y./Sumizawa D. | Kawachi K./Tokuda R. | 0:2 (3:6, 2:6) | details | 24.04.2025 | ||
| 1/8-finals | Oki Y./Sumizawa D. | Tomida Y./Yamanaka T. | 2:1 (6:4, 4:6, 10:4) | details | 22.04.2025 | ||
| 1/8-finals | Kusuhara Y./Nakagawa S. | Oki Y./Tomida Y. | 2:0 (6:2, 6:1) | details | 17.04.2025 | ||
| Semi-finals | Honda N./Oki Y. | Barroso Campos A./Forcano I. | 0:2 (3:6, 1:6) | details | 14.02.2025 | ||
| Quarter-finals | Honda N./Oki Y. | De Carvalho V./Ouakaa A. | WO. | details | 13.02.2025 | ||
| 1/8-finals | Kravchenko G./Tabacco F. | Honda N./Oki Y. | 0:2 (4:6, 1:6) | details | 11.02.2025 | ||
| 1/8-finals | Gonzalez Fernandez M./Kudriashov I. | Korade P./Oki Y. | 2:0 (6:2, 6:1) | details | 28.01.2025 | ||