Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Kuala Lumpur | 2022/07/26 02:15 | Koay, Hao Sheng v Keisuke Saitoh | 3-6,1-6 |
| ITF - M15 Monastir | 2022/07/07 11:05 | Keisuke Saitoh v Guy Orly Iradukunda | 1-6,0-6 |
| ITF - M15 Monastir | 2022/07/06 09:35 | Keisuke Saitoh v Egor Tsarapkin | 6-2,6-2 |
| ITF - M15 Monastir | 2022/06/30 09:30 | Keisuke Saitoh v Terence Atmane | 3-6,4-6 |
| ITF - M15 Monastir | 2022/06/29 09:35 | Keisuke Saitoh v Wang, Chukang | 6-1,6-3 |
| ITF - M15 Monastir | 2022/06/23 08:00 | Xiaofei Wang v Keisuke Saitoh | 2-6,6-1,6-4 |
| ITF - M15 Monastir | 2022/06/21 08:00 | Gabriele Bosio v Keisuke Saitoh | 4-6,5-7 |
| ITF - M15 Monastir | 2022/06/17 08:00 | Skander Mansouri v Keisuke Saitoh | 6-3,6-1 |
| ITF M15 Kuala Lumpur | 2022/07/27 01:00 | Yu, Cheng-Yu v Moerani Bouzige | 6-1,4-6,7-6 |
| ITF M15 Kuala Lumpur | 2022/07/25 01:00 | Yu, Cheng-Yu v Yamato Sueoka | 5-7,6-2,10-3 |
| ITF M15 Kuala Lumpur | 2022/07/24 01:00 | Yu, Cheng-Yu v Gunawan Trismuwantara | 7-5,3-6,10-7 |
| ITF M15 Seremban | 2022/07/20 01:00 | Yu, Cheng-Yu v Jie Cui | 3-6,4-6 |
| ITF M15 Chiang Rai | 2022/06/23 05:05 | Rubin Statham v Yu, Cheng-Yu | 7-5,6-3 |
| ITF M15 Chiang Rai | 2022/06/21 06:35 | Yu, Cheng-Yu v Natthasith Kunsuwan | 6-3,4-6,7-6 |
| ITF M15 Chiang Rai | 2022/06/14 07:40 | Yu, Cheng-Yu v Kravchuk, Konstantin | 4-6,6-7 |
| ITF M25 Chiang Rai | 2022/06/07 06:35 | Yu, Cheng-Yu v Bu Yunchaokete | 2-6,4-6 |