Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Nakhon Si Thammarat | 2023/08/27 02:00 | Grigoriy Lomakin v Kasidit Samrej | 7-6,4-6,6-3 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/25 02:00 | Maximus Jones v Kasidit Samrej | 4-6,2-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/24 05:00 | Leo Vithoontien v Kasidit Samrej | 6-7,2-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/23 04:45 | Ishaque Eqbal v Kasidit Samrej | 4-6,5-7 |
| ITF - M25 Jakarta | 2023/08/10 03:55 | Yurii Dzhavakian v Kasidit Samrej | 4-6,6-4,6-2 |
| ITF - M25 Jakarta | 2023/08/09 02:30 | Credit Chaiyarin v Kasidit Samrej | 1-6,1-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/07/15 02:00 | Kasidit Samrej v Jeamoon Lee | 6-7,5-7 |
| ITF - M15 Nakhon Si Thammarat | 2023/07/14 02:00 | Kasidit Samrej v Takuya Kumasaka | 6-1,6-3 |
| Challenger - Winnipeg | 2023/08/14 16:00 | Kiranpal Pannu v Tatsuma Ito | 7-5,4-6,6-1 |
| Challenger - Winnipeg | 2023/08/13 16:00 | Keegan Rice v Tatsuma Ito | 4-6,5-7 |
| Challenger - Cary | 2023/08/06 14:00 | Fons Van Sambeek v Tatsuma Ito | 7-6,1-6,6-3 |
| ITF - M15 Karuizawa | 2023/06/04 02:00 | Yuta Kawahashi v Tatsuma Ito | 7-5,6-2 |
| ITF - M15 Karuizawa | 2023/06/03 07:00 | Sora Fukuda v Tatsuma Ito | 6-7,6-7 |
| ITF - M15 Karuizawa | 2023/06/03 03:30 | Kazuma Kawachi v Tatsuma Ito | 1-6,4-6 |
| ITF - M15 Karuizawa | 2023/06/01 03:20 | Preston Brown v Tatsuma Ito | 3-6,0-6 |
| ITF - M15 Karuizawa | 2023/05/31 03:35 | Seon Yong Han v Tatsuma Ito | 6-7,3-6 |