Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/07/10 04:05 | Siwanat Auytayakul v Corban Crowther | 6-2,6-4 |
| ITF M15 Nakhon Si Thammarat Qual | 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 Qual | 2023/06/04 04:00 | Siwanat Auytayakul v Pol Wattanakul | 7-6,5-7,8-10 |
| ITF M25 Changwon | 2023/06/15 00:50 | Rimpei Kawakami v Uisung Park | 6-3,6-2 |
| ITF M25 Changwon | 2023/06/14 02:50 | Rimpei Kawakami v Ji Hoon Son | 6-7,6-4,7-5 |
| ITF M25 Mataro | 2023/05/24 11:05 | Gianmarco Ferrari v Rimpei Kawakami | 4-6,6-2,6-3 |
| ITF M25 Gurb | 2023/05/17 08:00 | Rimpei Kawakami v Noah Lopez | 6-4,6-7,4-6 |
| ITF M25 Valldoreix | 2023/05/11 11:20 | Rimpei Kawakami v Nikolas Sanchez Izquierdo | 2-6,4-6 |
| ITF M25 Valldoreix | 2023/05/10 12:05 | Rimpei Kawakami v Diego A B Sanchez | 6-4,5-7,7-5 |
| ITF M25 Kashiwa | 2023/04/07 00:50 | Rimpei Kawakami v Renta Tokuda | 3-6,3-6 |
| ITF M25 Kashiwa | 2023/04/06 01:30 | Rimpei Kawakami v Yuttana Charoenphon | 7-6,6-2 |