Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| UTR Pro Miki | 2023/07/01 02:00 | Ryotaro Taguchi v Yuta Tomida | 1-6,7-5,4-6 |
| UTR Pro Miki | 2023/06/30 02:00 | Ryoma Matsushita v Ryotaro Taguchi | 4-6,3-6 |
| UTR Pro Miki | 2023/06/29 05:32 | Rikuto Yamaguchi v Ryotaro Taguchi | 2-6,1-6 |
| UTR Pro Miki | 2023/06/28 02:00 | Yuto Takahashi v Ryotaro Taguchi | 2-6,4-6 |
| UTR Pro Miki | 2023/06/26 02:00 | Mizuki Kawada v Ryotaro Taguchi | 0-6,4-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/14 06:10 | Yusuke Takahashi v Ryotaro Taguchi | 6-2,6-1 |
| ITF M25 Nakhon Si Thammarat | 2023/06/12 02:00 | Ryotaro Taguchi v Guntinun Sootinun-Opart | 6-4,6-3 |
| ITF M25 Nakhon Si Thammarat | 2023/06/11 04:20 | Ryotaro Taguchi v Teerapat Khantiweerawat | 6-2,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/07/19 05:55 | Seonyong Han v Yamato Sueoka | 3-6,6-3,3-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/17 04:30 | Seonyong Han v Julien De Cuyper | 6-3,6-2 |
| ITF M15 Nakhon Si Thammarat Qual | 2023/07/16 05:30 | Seonyong Han v Tanakorn Srirat | 6-3,4-6,10-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/09 09:45 | Julien De Cuyper v Seonyong Han | 7-5,3-6,10-5 |
| ITF M15 Nakhon Si Thammarat | 2023/07/03 03:20 | Ji Hoon Son v Seonyong Han | 6-2,6-1 |
| ITF M15 Nakhon Si Thammarat | 2023/07/02 07:05 | Anapat Timangkul v Seonyong Han | 1-6,2-6 |
| ITF M25 Anseong | 2023/06/18 01:00 | Seonyong Han v Seung Woo Cho | 5-7,3-6 |
| ITF M25 Anseong | 2023/06/18 01:00 | Seonyong Han v Jeong Heon Lee | 6-4,6-1 |