Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/07/11 02:00 | Taisei Ichikawa v Pruchya Isarow | 6-2,6-7,7-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/06 03:00 | Shuichi Sekiguchi v Taisei Ichikawa | 6-2,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 02:00 | Yuttana Charoenphon v Taisei Ichikawa | 4-6,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/07/03 02:00 | Taisei Ichikawa v Tai Leonard Sach | 6-3,6-1 |
| ITF M15 Nakhon Si Thammarat | 2023/07/02 05:50 | Taisei Ichikawa v Raghav Jaisinghani | 6-3,6-4 |
| ITF M25 Anseong | 2023/06/23 02:00 | Taisei Ichikawa v Gerard Campana Lee | 6-7,0-6 |
| ITF M25 Anseong | 2023/06/22 05:10 | Taisei Ichikawa v Jangjun Kim | 6-4,6-1 |
| ITF M25 Anseong | 2023/06/20 03:55 | Makoto Ochi v Taisei Ichikawa | 2-6,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/07/10 04:05 | Siwanat Auytayakul v Corban Crowther | 6-2,6-4 |
| ITF M15 Nakhon Si Thammarat - selejtezők | 2023/07/09 06:40 | Ji Hoon Son v Siwanat Auytayakul | 6-3,2-6,7-10 |
| ITF M15 Nakhon Si Thammarat | 2023/07/06 06:35 | Siwanat Auytayakul v Yurii Dzhavakian | 6-4,4-6,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 04:55 | Siwanat Auytayakul v Dev Javia | 7-5,7-5 |
| ITF M15 Nakhon Si Thammarat | 2023/07/03 04:00 | Siwanat Auytayakul v Tommy Czaplinski | 6-4,3-6,10-8 |
| ITF M15 Nakhon Si Thammarat | 2023/07/02 05:45 | Yamato Sueoka v Siwanat Auytayakul | 6-7,3-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/11 02:00 | Siwanat Auytayakul v Pol Wattanakul | 4-6,6-7 |
| ITF M15 Nakhon Si Thammarat - selejtezők | 2023/06/04 04:00 | Siwanat Auytayakul v Pol Wattanakul | 7-6,5-7,8-10 |