Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/07/13 03:45 | Taisei Ichikawa v Siwanat Auytayakul | 7-5,7-5 |
| ITF M15 Nakhon Si Thammarat | 2024/02/22 02:00 | Yan Bai v Taisei Ichikawa | 6-3,6-2 |
| ITF M15 Nakhon Si Thammarat | 2024/02/21 04:10 | Taisei Ichikawa v Tao Mu | 6-7,6-3,7-5 |
| Challenger Burnie | 2024/02/06 00:45 | Taisei Ichikawa v Christian Langmo | 6-7,4-6 |
| Challenger Burnie | 2024/02/05 00:50 | Taisei Ichikawa v Thomas Braithwaite | 7-6,6-3 |
| Challenger Burnie Qual | 2024/02/04 01:50 | Taisei Ichikawa v Scott Jones | 7-6,4-6,6-3 |
| Challenger Burnie | 2024/01/28 23:00 | Taisei Ichikawa v Scott Jones | 5-7,1-6 |
| Challenger Burnie | 2024/01/28 00:20 | Taisei Ichikawa v Corban Crowther | 6-3,6-2 |
| ITF M15 Yanagawa | 2023/12/29 01:00 | Jay Friend v Taisei Ichikawa | 6-0,6-1 |
| ITF M15 Nakhon Si Thammarat | 2024/02/20 06:00 | Nam Hoang Ly v Siwanat Auytayakul | 6-4,6-4 |
| ITF M15 Nakhon Si Thammarat | 2024/02/14 06:30 | Siwanat Auytayakul v Sander Jong | 3-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2024/02/12 03:05 | Julien De Cuyper v Siwanat Auytayakul | 4-6,0-6 |
| ITF M15 Nakhon Si Thammarat | 2024/02/11 03:15 | Siwanat Auytayakul v Mattias Southcombe | 6-0,6-4 |
| Challenger Nonthaburi | 2024/01/14 06:55 | Seong Chan Hong v Siwanat Auytayakul | 7-6,6-1 |
| ITF M25 Hua Hin | 2023/11/15 03:00 | Thantub Suksumrarn v Siwanat Auytayakul | 4-6,6-2,6-1 |
| ITF M15 Hua Hin | 2023/11/05 03:55 | Daksh Prasad v Siwanat Auytayakul | 6-4,3-6,10-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/22 02:00 | Siwanat Auytayakul v Grigoriy Lomakin | 6-7,4-6 |