 Australia: M25 Gold Coast - Doubles - Main |
|---|
| Semi-finals | Fancutt T. J./Rai A. | Saitoh K./Tajima N. | 2:0 (6:4, 7:64) | details | 02.12.2023 |
| Quarter-finals | Saitoh K./Tajima N. | Gaal C./Marinkov P. | 2:0 (7:65, 7:66) | details | 01.12.2023 |
| 1/8-finals | Saitoh K./Tajima N. | Sorensen L./Woerndle M. | 2:0 (6:2, 6:4) | details | 30.11.2023 |
 Japan: M25 Sapporo 2 - Doubles - Main |
|---|
| Semi-finals | Kono Y./Kusuhara Y. | Saitoh K./Tajima N. | 2:1 (6:1, 3:6, 10:5) | details | 16.09.2023 |
| Quarter-finals | Horie T./Yoshimura D. | Saitoh K./Tajima N. | 0:2 (3:6, 1:6) | details | 15.09.2023 |
| 1/8-finals | Kawahashi Y./Shiraishi H. | Saitoh K./Tajima N. | 0:2 (64:7, 0:6) | details | 13.09.2023 |
| Japan: M25 Sapporo - Doubles - Main |
|---|
| Quarter-finals | Saitoh K./Tajima N. | Matsumura R./Ogura K. | 1:2 (6:4, 4:6, 5:10) | details | 07.09.2023 |
| 1/8-finals | Saitoh K./Tajima N. | Honda N./Yamamoto N. | 2:0 (6:2, 6:4) | details | 06.09.2023 |
| Australia: M15 Caloundra 2 - Doubles - Main |
|---|
| Final | Delaney Je./Kelly D. | Saitoh K./Tajima N. | 0:2 (3:6, 1:6) | details | 05.08.2023 |
| Semi-finals | Saitoh K./Tajima N. | Hoole C./Sach T. | 2:0 (7:5, 7:65) | details | 04.08.2023 |
| Quarter-finals | Saitoh K./Tajima N. | Becroft I./Watt J. | 2:0 (6:4, 7:69) | details | 03.08.2023 |
| 1/8-finals | Saitoh K./Tajima N. | Nishiwaki K./Takamisawa T. | 2:0 (6:2, 6:2) | details | 02.08.2023 |
| Australia: M15 Caloundra - Doubles - Main |
|---|
| Quarter-finals | Becroft I./Watt J. | Saitoh K./Tajima N. | 2:0 (7:65, 6:3) | details | 28.07.2023 |
| 1/8-finals | Cavrak K./Ferguson C. | Saitoh K./Tajima N. | 0:2 (63:7, 0:6) | details | 25.07.2023 |
 Tunisia: M25 Monastir 4 - Doubles - Main |
|---|
| Quarter-finals | Saitoh K./Tajima N. | Antonopoulos C./Xilas I. | 0:2 (3:6, 2:6) | details | 23.02.2023 |
| 1/8-finals | Ouakaa A./Roca Batalla O. | Saitoh K./Tajima N. | 1:2 (6:3, 3:6, 6:10) | details | 22.02.2023 |
 Indonesia: M15 Jakarta 2 - Doubles - Main |
|---|
| Final | Saitoh K./Tajima N. | Bollipalli R./Kaliyanda Poonacha N. | 0:2 (1:6, 3:6) | details | 28.01.2023 |
| Semi-finals | Alcantara F. C./Ho R. | Saitoh K./Tajima N. | 0:2 (4:6, 2:6) | details | 27.01.2023 |
| Quarter-finals | Saitoh K./Tajima N. | Dev S D P./Reddy R. | 2:1 (62:7, 7:65, 10:6) | details | 26.01.2023 |
| 1/8-finals | Ichikawa T./Isomura K. | Saitoh K./Tajima N. | 1:2 (5:7, 6:2, 10:12) | details | 24.01.2023 |
| Indonesia: M15 Jakarta - Doubles - Main |
|---|
| Quarter-finals | Saitoh K./Tajima N. | Barki N. A./Rungkat C. | 1:2 (1:6, 7:63, 6:10) | details | 19.01.2023 |
| 1/8-finals | Saitoh K./Tajima N. | Lee J. M./Shin S. | 2:1 (6:4, 3:6, 10:4) | details | 17.01.2023 |
| Australia: M25 Canberra 2 - Doubles - Main |
|---|
| Quarter-finals | Sach T./Tricerri S. | Saitoh K./Tajima N. | 2:1 (7:63, 4:6, 10:7) | details | 17.02.2022 |
| 1/8-finals | Bayldon B./Smith J. | Saitoh K./Tajima N. | 1:2 (7:5, 4:6, 8:10) | details | 16.02.2022 |
| Tunisia: M15 Monastir 32 - Doubles - Main |
|---|
| Semi-finals | Habib H./Martinez M. N. | Saitoh K./Tajima N. | 2:1 (3:6, 6:1, 10:2) | details | 27.08.2021 |
| Quarter-finals | Saitoh K./Tajima N. | Khabibulin T./Zhukayev B. | WO. | details | 26.08.2021 |
| 1/8-finals | De Carvalho V./Ghorbel A. | Saitoh K./Tajima N. | 0:2 (65:7, 3:6) | details | 24.08.2021 |
