Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Tacarigua | 2023/04/27 20:10 | Leo Vithoontien v Tauheed Browning | 4-6,3-6 |
| ITF M15 Tacarigua | 2023/04/26 21:50 | Leo Vithoontien v Nicaise Muamba | 7-6,7-6 |
| ITF M15 Tacarigua | 2023/04/24 18:00 | Leo Vithoontien v Lazar Markovic | 6-1,6-1 |
| ITF M15 Tacarigua | 2023/04/19 18:00 | Leo Vithoontien v Maxence Broville | 3-6,5-7 |
| ITF M15 Tacarigua | 2023/04/17 18:00 | Miles Jones v Leo Vithoontien | 5-7,4-6 |
| ITF M15 Tacarigua | 2023/04/16 18:00 | Rodrigo Reyna v Leo Vithoontien | 2-6,0-6 |
| ITF M15 Sunrise | 2023/04/13 13:00 | Leo Vithoontien v Cooper Williams | 3-6,4-6 |
| ITF M15 Sunrise | 2023/04/11 21:30 | Herbert Jody Maginley v Leo Vithoontien | 6-2,4-6,4-10 |
| ITF M25 Jakarta | 2023/04/21 02:30 | Kasidit Samrej v Yanki Erel | 6-2,4-6,0-6 |
| ITF M25 Jakarta | 2023/04/18 07:00 | Christopher Rungkat v Kasidit Samrej | 3-6,5-7 |
| ITF M15 Singapore | 2023/04/06 04:35 | Sanhui Shin v Kasidit Samrej | 7-6,0-6,6-3 |
| ITF M15 Singapore | 2023/04/05 09:50 | Tommy Czaplinski v Kasidit Samrej | 2-6,0-6 |
| Davis Cup | 2023/02/04 07:00 | Kasidit Samrej v Nicholas David Ionel | 4-6,1-6 |
| Davis Cup | 2023/02/03 07:10 | Kasidit Samrej v Filip Cristian Jianu | 4-6,7-6,2-6 |
| Challenger Nonthaburi | 2023/01/16 06:45 | Seong Chan Hong v Kasidit Samrej | 6-4,6-4 |
| Challenger Nonthaburi | 2023/01/10 06:15 | Kasidit Samrej v Lloyd Harris | 1-6,2-6 |