Stadion: Court 4 Round: 25 Ground: Hardcourt outdoor
| Challenger - Nonthaburi | 2024/01/16 10:40 | Yan Bai v Sho Shimabukuro | 1-6,3-6 |
| Challenger - Nonthaburi | 2024/01/15 04:50 | Nicolas Moreno De Alboran v Yan Bai | 6-7,6-2,2-6 |
| Challenger - Nonthaburi | 2024/01/14 06:35 | Yan Bai v Daniel Michalski | 6-1,6-3 |
| Challenger - Yokohama | 2023/11/19 06:50 | Kai Wehnelt v Yan Bai | 4-6,4-6 |
| Challenger - Kobe | 2023/11/16 02:00 | Yan Bai v Shintaro Mochizuki | 3-6,2-6 |
| Challenger - Kobe | 2023/11/13 01:30 | Yan Bai v Andrew Fenty | 6-4,3-6,4-6 |
| Challenger - Kobe | 2023/11/12 04:35 | Arthur Weber v Yan Bai | 2-6,4-6 |
| Challenger - Matsuyama | 2023/11/06 01:00 | Yan Bai v Hiroki Moriya | 6-1,3-6,1-6 |
| ITF - M15 - Monastir | 2024/01/22 15:10 | Keisuke Saitoh v Kylian Collignon | 6-1,6-1 |
| ITF - M15 - Monastir | 2024/01/22 08:30 | Keisuke Saitoh v Niccolo Ciavarella | 5-7,6-2,10-6 |
| ITF - M15 - Monastir | 2024/01/18 08:30 | Keisuke Saitoh v Jakub Nicod | 5-7,4-6 |
| ITF - M15 - Monastir | 2024/01/15 14:20 | Keisuke Saitoh v Stefan Frljanic | 6-4,6-2 |
| ITF - M15 - Monastir | 2024/01/15 08:00 | Keisuke Saitoh v William Mclennaghan | 6-1,6-2 |
| ITF - M15 - Monastir | 2024/01/14 08:00 | Keisuke Saitoh v Takahiro Kubo | 6-1,6-0 |
| ITF - M15 - Monastir | 2024/01/10 08:30 | Keisuke Saitoh v Nicola Kuhn | 4-6,4-6 |
| ITF - M15 - Monastir | 2024/01/08 15:55 | Keisuke Saitoh v Artur Kukasian | 7-5,6-2 |