 Australia: W50 Brisbane - Doubles - Main |
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| 1/8-finals | Kozaki F./Saigo Y. | Lee Y./Lin F. A. | 1:2 (4:6, 7:65, 8:10) | details | 12.11.2024 |
| Australia: W75 Sydney - Doubles - Main |
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| Semi-finals | Cabrera L./Preston T. | Saigo R./Saigo Y. | 2:0 (6:3, 6:3) | details | 01.11.2024 |
| Quarter-finals | Saigo R./Saigo Y. | Naito Y./Sato N. | 2:1 (2:6, 6:4, 10:5) | details | 31.10.2024 |
| 1/8-finals | Barry M./Sato H. | Saigo R./Saigo Y. | 1:2 (5:7, 7:5, 7:10) | details | 29.10.2024 |
| Australia: W75 Playford - Doubles - Main |
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| 1/8-finals | Saigo R./Saigo Y. | Naito Y./Sato N. | 0:2 (2:6, 4:6) | details | 22.10.2024 |
 Japan: W35 Kyoto - Doubles - Main |
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| Final | Nagata A./Yamazaki I. | Kinoshita H./Saigo Y. | 2:0 (6:4, 7:5) | details | 21.09.2024 |
| Semi-finals | Kinoshita H./Saigo Y. | Matsuda R./Nishimoto S. | 2:0 (6:3, 6:4) | details | 20.09.2024 |
| Quarter-finals | Inoue A./Kobayashi H. | Kinoshita H./Saigo Y. | 1:2 (1:6, 6:2, 8:10) | details | 19.09.2024 |
| 1/8-finals | Kitahara Y./Tamura K. | Kinoshita H./Saigo Y. | 0:2 (5:7, 2:6) | details | 18.09.2024 |
 Thailand: W35 Nakhon Si Thammarat 4 - Doubles - Main |
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| 1/8-finals | Morisaki K./Sato H. | Hosoki Y./Saigo Y. | 2:0 (6:3, 6:4) | details | 03.09.2024 |
| Thailand: W35 Nakhon Si Thammarat 3 - Doubles - Main |
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| Quarter-finals | Bhamidipaty S. R./Chaudhari V. | Hosoki Y./Saigo Y. | 2:0 (6:0, 6:3) | details | 29.08.2024 |
| 1/8-finals | Hosoki Y./Saigo Y. | Barry M./Corley P. | 2:1 (5:7, 6:4, 10:5) | details | 27.08.2024 |
| Thailand: W15 Nakhon Si Thammarat 5 - Doubles - Main |
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| Final | Kawaguchi N./Kobori M. | Kobayashi H./Saigo Y. | 2:0 (6:3, 6:4) | details | 24.08.2024 |
| Semi-finals | Morisaki K./Yoshioka K. | Kobayashi H./Saigo Y. | 0:2 (2:6, 4:6) | details | 23.08.2024 |
| Quarter-finals | Kobayashi H./Saigo Y. | Barry M./Jeong B. | 2:0 (7:62, 6:3) | details | 22.08.2024 |
| 1/8-finals | Kobayashi H./Saigo Y. | Ahn Y. J./Kawagishi N. | 2:1 (65:7, 6:3, 11:9) | details | 21.08.2024 |
 United Kingdom: W35 Aldershot - Doubles - Main |
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| Semi-finals | Bains N./Xu M. | Saigo R./Saigo Y. | 2:1 (6:1, 65:7, 10:4) | details | 16.08.2024 |
| Quarter-finals | Aksu A./Marcinkevica D. | Saigo R./Saigo Y. | 1:2 (3:6, 7:65, 3:10) | details | 15.08.2024 |
| United Kingdom: W35 Roehampton 2 - Doubles - Main |
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| 1/8-finals | Saigo R./Saigo Y. | Abduraimova N./Cabrera L. | 0:2 (64:7, 63:7) | details | 07.08.2024 |
| United Kingdom: W35 Roehampton - Doubles - Main |
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| Quarter-finals | Omae A./Sato N. | Saigo R./Saigo Y. | 2:0 (6:3, 6:4) | details | 01.08.2024 |
| 1/8-finals | Kuramochi M./Sato H. | Saigo R./Saigo Y. | 1:2 (4:6, 6:4, 4:10) | details | 30.07.2024 |
 Taiwan: W35 Taipei 2 - Doubles - Main |
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| Quarter-finals | Morisaki K./Saigo Y. | Cho I-H./Cho T. | 0:2 (2:6, 2:6) | details | 27.06.2024 |
| 1/8-finals | Morisaki K./Saigo Y. | Barry M./Okuwaki R. | 2:0 (6:1, 6:4) | details | 26.06.2024 |
| Taiwan: W35 Taipei - Doubles - Main |
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| 1/8-finals | Morisaki K./Saigo Y. | Kozaki F./Matsuda M. | 1:2 (7:64, 3:6, 8:10) | details | 20.06.2024 |
| Japan: W15 Tokyo 2 - Doubles - Main |
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| Quarter-finals | Arakawa N./Saigo Y. | Arai A./Kikawada R. | 1:2 (4:6, 6:0, 6:10) | details | 13.06.2024 |
| 1/8-finals | Arakawa N./Saigo Y. | Kang N. H./Katsumi N. | 2:1 (3:6, 6:4, 11:9) | details | 12.06.2024 |
 South Korea: W35 Daegu - Doubles - Main |
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| 1/8-finals | Saigo Y./Sato H. | Back D./Lee E. | 0:2 (3:6, 3:6) | details | 04.06.2024 |
| South Korea: W35 Changwon - Doubles - Main |
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| Quarter-finals | Saigo Y./Sato H. | Cho I-H./Cho T. | 0:2 (4:6, 1:6) | details | 30.05.2024 |
| 1/8-finals | Saigo Y./Sato H. | Hosogi S./Matsuda M. | 2:0 (6:3, 6:2) | details | 28.05.2024 |
| South Korea: W50 Goyang - Doubles - Main |
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| Quarter-finals | Chaudhari V./Saigo Y. | Cabrera L./da Silva Fick G. | 0:2 (4:6, 2:6) | details | 23.05.2024 |
| 1/8-finals | Cho I-H./Cho T. | Chaudhari V./Saigo Y. | 1:2 (6:1, 66:7, 8:10) | details | 21.05.2024 |
| Japan: W75 Kurume - Doubles - Main |
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| Semi-finals | Hosoki Y./Saigo Y. | Kobori M./Shimizu A. | 0:2 (4:6, 3:6) | details | 17.05.2024 |
| Quarter-finals | Hosoki Y./Saigo Y. | Osborne A./Sawangkaew M. | 2:1 (3:6, 6:3, 10:7) | details | 16.05.2024 |
| 1/8-finals | Kim D./Mushika Mio | Hosoki Y./Saigo Y. | 0:2 (0:6, 2:6) | details | 14.05.2024 |
| Japan: W75 Fukuoka - Doubles - Main |
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| Quarter-finals | Hsieh Y./Saigo Y. | Abe H./Imamura S. | 1:2 (4:6, 7:5, 4:10) | details | 09.05.2024 |
| 1/8-finals | Brooks M./Grey S. B. | Hsieh Y./Saigo Y. | 0:2 (63:7, 4:6) | details | 07.05.2024 |
| Japan: W35 Osaka - Doubles - Main |
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| 1/8-finals | Arakawa N./Kuramochi M. | Kawamura M./Saigo Y. | 2:0 (6:2, 6:4) | details | 09.04.2024 |
| Japan: W15 Hinode - Doubles - Main |
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| Semi-finals | Aikawa M./Saigo Y. | Hayashi E./Morisaki K. | 0:2 (4:6, 3:6) | details | 22.03.2024 |
| Quarter-finals | Akita S./Katsumi N. | Aikawa M./Saigo Y. | 1:2 (6:3, 1:6, 8:10) | details | 21.03.2024 |
| 1/8-finals | Che S. Y./Manasse M. | Aikawa M./Saigo Y. | 1:2 (6:4, 2:6, 9:11) | details | 19.03.2024 |
 South Africa: W50 Pretoria 2 - Doubles - Main |
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| 1/8-finals | Gouws C./Panaino T. T. | Saigo R./Saigo Y. | CAN. | details | 28.02.2024 |
| South Africa: W50 Pretoria - Doubles - Main |
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| Semi-finals | Costoulas S./Vandewinkel H. | Saigo R./Saigo Y. | 2:0 (6:4, 6:1) | details | 23.02.2024 |
| Quarter-finals | Maristany G./Reyngold E. | Saigo R./Saigo Y. | 0:0 RET. (3:4) | details | 22.02.2024 |
| 1/8-finals | Karunaratne A./Leonard M. | Saigo R./Saigo Y. | CAN. | details | 21.02.2024 |
| 1/8-finals | Ly-Nguyen S./Nava Elkin A. C. | Saigo R./Saigo Y. | 0:2 (4:6, 1:6) | details | 21.02.2024 |
 Tunisia: W15 Monastir 5 - Doubles - Main |
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| Semi-finals | Saigo R./Saigo Y. | Raggi A./Vangelova A. | 1:2 (6:4, 4:6, 8:10) | details | 16.02.2024 |