Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/09/04 03:10 | Thantub Suksumrarn v Cade Birrell | 6-4,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/08/31 04:35 | Thantub Suksumrarn v Maximus Jones | 4-6,3-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/30 08:30 | Taiyo Yamanaka v Thantub Suksumrarn | 2-6,3-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/28 01:50 | James Watt v Thantub Suksumrarn | 4-6,2-6 |
| ITF M15 Nakhon Si Thammarat Qual | 2023/08/27 03:30 | Jordan Chiu v Thantub Suksumrarn | 2-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/23 04:50 | Khumoyun Sultanov v Thantub Suksumrarn | 6-1,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/07/05 02:00 | Patrik Oplustil v Thantub Suksumrarn | 7-5,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/07/03 05:00 | Thantub Suksumrarn v Congsup Congcar | 6-1,6-7,8-10 |
| ITF M15 Nakhon Si Thammarat | 2023/08/30 09:00 | Gage Brymer v Kody Pearson | 4-6,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/23 01:55 | Gage Brymer v Siddhant Banthia | 6-7,3-6 |
| Challenger Stanford | 2023/08/13 17:00 | Nick Chappell v Gage Brymer | 6-4,6-1 |
| Challenger Stanford | 2023/08/12 18:20 | Gage Brymer v Nathan Ponwith | 1-6,6-1,6-1 |
| ITF M25 Southaven | 2023/08/10 20:30 | Gage Brymer v Keshav Chopra | 3-6,1-6 |
| ITF M25 Southaven | 2023/08/09 18:30 | Gage Brymer v David Saye | 6-3,6-2 |
| ATP Washington | 2023/07/29 19:00 | Juncheng Shang v Gage Brymer | 6-3,6-2 |
| ITF M25 Edwardsville | 2023/07/25 17:30 | Gage Brymer v Jaimee Floyd Angele | 4-6,1-6 |