Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2023/02/07 12:00 | Arthur Bouquier v Keisuke Saitoh | 6-4,6-4 |
| ITF M25 Monastir | 2023/02/02 11:30 | Keisuke Saitoh v Mathias Bourgue | 4-6,6-4,2-6 |
| ITF M25 Monastir | 2023/02/01 11:35 | Keisuke Saitoh v Louis Tessa | 6-2,4-6,6-3 |
| ITF M15 Jakarta | 2023/01/28 08:30 | Nicholas David Ionel v Keisuke Saitoh | 6-1,7-6 |
| ITF M15 Jakarta | 2023/01/27 02:00 | Mitsuki Wei Kang Leong v Keisuke Saitoh | 0-6,6-4,1-6 |
| ITF M15 Jakarta | 2023/01/26 02:30 | Taisei Ichikawa v Keisuke Saitoh | 3-6,6-3,2-6 |
| ITF M15 Jakarta | 2023/01/24 02:00 | Hao Yuan Ng v Keisuke Saitoh | 6-3,3-6,2-6 |
| ITF M15 Jakarta | 2023/01/19 02:30 | Sanhui Shin v Keisuke Saitoh | 5-7,6-1,6-1 |
| ITF M15 Monastir | 2023/02/05 11:00 | Vito Tonejc v Vitali Shvets | 6-4,6-0 |
| ITF M15 Monastir | 2023/01/15 08:30 | Stefanos Sakellaridis v Vitali Shvets | 6-1,6-4 |
| ITF M15 Monastir | 2023/01/02 17:45 | Vitali Shvets v Nazim Makhlouf | 3-6,1-6 |
| ITF M15 Monastir | 2023/01/01 12:30 | Caspar Schuetze v Vitali Shvets | 1-6,1-6 |
| ITF M15 Monastir | 2022/12/26 11:30 | Samir Hamza Reguig v Vitali Shvets | 6-2,6-0 |
| ITF M15 Monastir | 2022/12/26 08:00 | Thomas George Brun v Vitali Shvets | 6-3,3-6,6-10 |
| ITF M15 Monastir | 2022/12/25 08:00 | Vitali Shvets v Michalis Sakellaridis | 6-3,7-5 |
| ITF M15 Madrid | 2022/09/07 08:40 | Vitali Shvets v Ryan Nijboer | 2-6,4-6 |