Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2024/02/18 06:15 | Bang Shuo Yin v Natthasith Kunsuwan | 2-6,3-6 |
| ITF M15 Nakhon Si Thammarat | 2024/02/15 02:00 | Maximus Jones v Natthasith Kunsuwan | 7-6,2-6,6-4 |
| ITF M15 Nakhon Si Thammarat | 2024/02/14 03:30 | Pruchya Isarow v Natthasith Kunsuwan | 1-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2024/02/12 05:15 | Natthasith Kunsuwan v Samuel Brosset | 6-4,7-5 |
| ITF M15 Nakhon Si Thammarat | 2024/02/11 08:45 | Boris Pokotilov v Natthasith Kunsuwan | 4-6,5-7 |
| Challenger Nonthaburi | 2023/12/31 08:05 | Bernard Tomic v Natthasith Kunsuwan | 6-1,6-2 |
| ITF M25 Hua Hin | 2023/11/14 04:25 | Tsung-Hao Huang v Natthasith Kunsuwan | 3-6,6-4,6-1 |
| ITF M25 Hua Hin | 2023/11/13 04:20 | Thantub Suksumrarn v Natthasith Kunsuwan | 6-2,6-2 |
| ITF M15 Nakhon Si Thammarat Qual | 2024/02/18 02:00 | Chen-Yu Lu v Maik Steiner | 6-7,1-6 |
| ITF M15 Nakhon Si Thammarat | 2024/02/15 05:55 | Fitriadi M Rifqi v Maik Steiner | 7-6,4-6,6-4 |
| ITF M15 Nakhon Si Thammarat | 2024/02/14 03:30 | Congsup Congcar v Maik Steiner | 1-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2024/02/12 02:00 | Maik Steiner v Aaron Cohen | 6-2,6-1 |
| ITF M15 Nakhon Si Thammarat | 2024/02/11 03:30 | Maik Steiner v Julian Desousa | 7-5,6-1 |
| ITF M25 Nussloch | 2024/01/24 10:00 | Max Hans Rehberg v Maik Steiner | 6-4,3-6,6-3 |
| ITF M25 Nussloch | 2024/01/22 11:30 | Maik Steiner v Moritz Hoffmann | 6-4,6-1 |
| ITF M15 Zahra | 2023/12/13 15:35 | Matic Kriznik v Maik Steiner | 6-2,6-2 |