Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Jakarta | 2023/04/24 06:30 | Naoki Tajima v Arsya Philo Wisyesa Putra Sjarifuddin | 6-0,6-0 |
| ITF M25 Jakarta | 2023/04/17 07:00 | Naoki Tajima v Andrew Rogers | 6-7,4-6 |
| ITF M25 Jakarta Qual | 2023/04/16 04:40 | Pruchya Isarow v Naoki Tajima | 6-2,3-6,8-10 |
| ITF M25 Kashiwa | 2023/04/03 02:30 | Hiroyasu Ehara v Naoki Tajima | 6-4,6-2 |
| ITF M25 Tsukuba | 2023/03/30 01:00 | Renta Tokuda v Naoki Tajima | 6-0,6-4 |
| ITF M25 Tsukuba | 2023/03/27 06:00 | Naoki Tajima v Ryotaro Matsumura | 6-3,0-6,10-4 |
| ITF M25 Tsukuba | 2023/03/27 00:30 | Taiyo Yamanaka v Naoki Tajima | 6-4,5-7,8-10 |
| ITF M25 Canberra | 2023/03/22 03:45 | Dane Sweeny v Naoki Tajima | 6-1,6-3 |
| ITF M25 Jakarta | 2023/04/24 07:30 | Credit Chaiyarin v Omar Fields | 6-7,6-2,12-10 |
| ITF M25 Jakarta | 2023/04/17 02:25 | Ray Ho v Credit Chaiyarin | 6-2,7-6 |
| ITF M25 Jakarta Qual | 2023/04/16 02:00 | Louis M V D Tarigan v Credit Chaiyarin | 7-6,2-6,6-10 |
| ITF M25 Jakarta | 2023/04/10 02:30 | Credit Chaiyarin v Derek Pham | 3-6,3-6 |
| ITF M15 Antalya | 2023/03/19 07:00 | Credit Chaiyarin v Yvo Panak | 1-6,1-6 |
| ITF M15 Antalya | 2023/03/12 10:30 | Credit Chaiyarin v Ivan La Cava | 2-6,6-3,20-22 |
| Challenger Nonthaburi | 2023/01/08 05:45 | Credit Chaiyarin v Vladyslav Orlov | 4-6,4-6 |
| Challenger Nonthaburi | 2023/01/01 08:00 | Credit Chaiyarin v Federico Gaio | 2-6,7-5,3-6 |