Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Nakhon Si Thammarat | 2023/06/11 04:20 | Ryotaro Taguchi v Teerapat Khantiweerawat | 6-2,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/06/07 03:25 | Ryotaro Taguchi v Philip Sekulic | 4-6,5-7 |
| ITF M15 Nakhon Si Thammarat | 2023/06/05 05:10 | Ryotaro Taguchi v Natthasith Kunsuwan | 6-0,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/06/02 02:00 | Chase Ferguson v Ryotaro Taguchi | 6-7,6-4,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/06/01 01:50 | Ryotaro Taguchi v Manish Sureshkumar | 6-2,3-6,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/05/31 04:30 | Ryotaro Taguchi v Isaac Becroft | 6-4,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/05/29 03:40 | Ryotaro Taguchi v Bang Shuo Yin | 7-5,4-6,10-4 |
| ITF M15 Nakhon Si Thammarat | 2023/05/28 04:00 | Ryotaro Taguchi v Anapat Timangkul | 6-2,6-0 |
| ITF M25 Nakhon Si Thammarat | 2023/06/11 02:00 | Anapat Timangkul v Guntinun Sootinun-Opart | 6-7,3-6 |
| ITF M15 Nakhon Si Thammarat Qual | 2023/06/04 01:55 | Guntinun Sootinun-Opart v Pawit Sornlaksup | 4-6,1-6 |
| ITF M15 Nakhon Si Thammarat | 2023/05/28 01:50 | Julien De Cuyper v Guntinun Sootinun-Opart | 6-3,6-4 |
| ITF M15 Chiang Rai | 2022/06/21 03:20 | Rishi Reddy v Guntinun Sootinun-Opart | 6-3,6-0 |
| ITF M15 Chiang Rai | 2022/06/20 05:45 | Guntinun Sootinun-Opart v Poonthong Komopisut | 6-1,6-0 |
| ITF M15 Chiang Rai Qual | 2022/06/19 02:00 | Guntinun Sootinun-Opart v Chandril Sood | 6-2,6-2 |
| ITF M15 Chiang Rai | 2022/06/14 01:55 | Guntinun Sootinun-Opart v Thantub Suksumrarn | 1-6,2-6 |
| ITF M15 Chiang Rai | 2022/06/13 02:00 | Chuhan Wang v Guntinun Sootinun-Opart | 3-6,6-3,10-12 |