Select tournament type
| 1/16-finals | Taguchi R. | Jubb P. | 1:2 (6:4, 1:6, 4:6) | details | 31.03.2026 | ||
| 1/8-finals | Leong M. W. K. | Taguchi R. | 2:0 (7:5, 6:2) | details | 27.03.2026 | ||
| 1/16-finals | Taguchi R. | Tanuma R. | 2:1 (6:3, 2:6, 6:2) | details | 25.03.2026 | ||
| 1/16-finals | Uchida K. | Taguchi R. | 2:0 (6:4, 6:4) | details | 17.03.2026 | ||
| 1/16-finals | Delaney Ja. | Taguchi R. | 2:0 (6:4, 6:4) | details | 04.03.2026 | ||
| 1/16-finals | Taguchi R. | Jasika O. | 0:2 (66:7, 3:6) | details | 25.02.2026 | ||
| Final | Taguchi R. | Ouakaa A. | 1:2 (6:2, 4:6, 3:6) | details | 05.01.2026 | ||
| Semi-finals | Kumasaka T. | Taguchi R. | 0:2 (5:7, 1:6) | details | 04.01.2026 | ||
| 1/8-finals | Taguchi R. | Uchida K. | 0:2 (5:7, 4:6) | details | 20.11.2025 | ||
| 1/16-finals | Jones M. | Taguchi R. | 0:2 (63:7, 2:6) | details | 18.11.2025 | ||
| Final | Kikuchi Y. | Taguchi R. | 1:2 (6:4, 3:6, 3:6) | details | 17.11.2025 | ||
| Semi-finals | Taguchi R. | Fukuda S. | 2:1 (67:7, 6:4, 7:65) | details | 16.11.2025 | ||
| 1/16-finals | Taguchi R. | Tokuda R. | 0:2 (3:6, 4:6) | details | 11.11.2025 | ||
| Semi-finals | Taguchi R. | Watt J. | 0:2 (4:6, 1:6) | details | 02.11.2025 | ||
| 1/16-finals | Taguchi R. | Shin S. | 0:2 (3:6, 0:6) | details | 17.09.2025 | ||
| 1/8-finals | Huang T. | Taguchi R. | 2:0 (6:2, 6:4) | details | 21.08.2025 | ||
| 1/16-finals | Taguchi R. | Kumasaka T. | 1:1 RET. (65:7, 6:4) | details | 19.08.2025 | ||
| Final | Palan D. | Taguchi R. | 2:0 (6:3, 7:69) | details | 28.07.2025 | ||
| Semi-finals | Tazabekov D. | Taguchi R. | 0:2 (1:6, 1:6) | details | 28.07.2025 | ||
| Quarter-finals | Taguchi R. | Park U. | 0:2 (1:6, 5:7) | details | 25.07.2025 | ||
| 1/8-finals | Chung Y. | Taguchi R. | 1:1 RET. (7:67, 5:7, 0:3) | details | 24.07.2025 | ||
| 1/16-finals | Chaiyarin C. | Taguchi R. | 0:2 (63:7, 2:6) | details | 23.07.2025 | ||
| 1/16-finals | Taguchi R. | Kimhi O. | 0:1 RET. (63:7, 1:2) | details | 16.07.2025 | ||
| 1/16-finals | Matsuda K. | Taguchi R. | 2:0 (6:3, 6:4) | details | 02.07.2025 | ||
| 1/8-finals | Wang X./Xiao L. | Sueoka Y./Taguchi R. | 0:2 (3:6, 5:7) | details | 21.04.2026 | ||
| 1/8-finals | Noguchi M./Taguchi R. | Cook E./Sach T. | 1:2 (6:4, 3:6, 9:11) | details | 01.04.2026 | ||
| Final | Ichikawa T./Taguchi R. | Fukuda S./Vithoontien L. | 1:2 (6:2, 3:6, 8:10) | details | 28.03.2026 | ||
| Semi-finals | Ichikawa T./Taguchi R. | Cho Seung Woo/Sim S. | 2:0 (6:1, 7:66) | details | 28.03.2026 | ||
| Quarter-finals | Ichikawa T./Taguchi R. | Leong M. W. K./Zhu E. | WO. | details | 27.03.2026 | ||
| 1/8-finals | Ichikawa T./Taguchi R. | Fukutani Y./Kitane H. | 2:0 (6:3, 6:1) | details | 24.03.2026 | ||
| Final | Sueoka Y./Taguchi R. | Charlton J./Sinclair C. | 2:0 (6:3, 7:5) | details | 07.03.2026 | ||
| Semi-finals | Sueoka Y./Taguchi R. | Adam-Gedge Z./Jones S. | 2:1 (5:7, 6:2, 10:8) | details | 06.03.2026 | ||
| Quarter-finals | Sueoka Y./Taguchi R. | Mackenzie J./Nagoudi A. | 2:1 (5:7, 7:60, 10:7) | details | 05.03.2026 | ||
| 1/8-finals | Hsu Y. H./Ichikawa T. | Sueoka Y./Taguchi R. | 0:2 (61:7, 0:6) | details | 04.03.2026 | ||
| Quarter-finals | Cook E./Sach T. | Sueoka Y./Taguchi R. | 2:0 (6:4, 7:63) | details | 26.02.2026 | ||
| 1/8-finals | Nagoudi A./Ryan Ziegann S. | Sueoka Y./Taguchi R. | 0:2 (3:6, 2:6) | details | 24.02.2026 | ||
| 1/8-finals | Hazawa S./Taguchi R. | Dev S D P./Sinha N. K. | 0:2 (2:6, 3:6) | details | 13.01.2026 | ||
| Quarter-finals | Reynolds F./Watt J. | Mochizuki Y./Taguchi R. | 2:0 (6:3, 6:4) | details | 06.11.2025 | ||
| 1/8-finals | Kusuhara Y./Nakagawa S. | Mochizuki Y./Taguchi R. | 0:2 (4:6, 3:6) | details | 03.11.2025 | ||
| 1/8-finals | Noguchi M./Taguchi R. | Ogura K./Sueoka Y. | 0:2 (2:6, 3:6) | details | 17.09.2025 | ||
| Quarter-finals | Lo Y. J./Yin B. S. | Rai A./Taguchi R. | WO. | details | 21.08.2025 | ||
| 1/8-finals | Hsu Chen-Yang/Hung K. H. | Rai A./Taguchi R. | 1:2 (6:3, 1:6, 7:10) | details | 19.08.2025 | ||
| Final | Park U./Trongcharoenchaikul W. | Delaney Ja./Taguchi R. | 2:1 (7:65, 2:6, 10:6) | details | 19.07.2025 | ||
| Semi-finals | Ganta S. K. R./Masabayashi T. | Delaney Ja./Taguchi R. | 1:2 (6:3, 64:7, 5:10) | details | 18.07.2025 | ||
| Quarter-finals | Dzhavakian Y./Ferguson C. | Delaney Ja./Taguchi R. | 0:2 (1:6, 3:6) | details | 17.07.2025 | ||
| 1/8-finals | Hazawa S./Shiraishi H. | Delaney Ja./Taguchi R. | 0:2 (4:6, 3:6) | details | 16.07.2025 | ||
| Final | Hazawa S./Taguchi R. | Chanta T./Sornlaksup P. | 2:1 (63:7, 6:3, 10:4) | details | 05.07.2025 | ||
| Semi-finals | Hazawa S./Taguchi R. | Charoenphon Y./Samrej K. | 2:0 (6:4, 6:3) | details | 04.07.2025 | ||
| Quarter-finals | Hazawa S./Taguchi R. | Lee J. M./Sim S. | 2:1 (3:6, 6:4, 10:7) | details | 03.07.2025 | ||
| 1/8-finals | Hazawa S./Taguchi R. | Matsuda K./Sueoka Y. | 2:0 (7:5, 6:3) | details | 01.07.2025 | ||