Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Jakarta | 2023/04/25 04:15 | Naoki Tajima v Credit Chaiyarin | 7-5,3-6,8-10 |
| 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 M15 Orange Park | 2023/05/04 17:05 | Jacob Brumm v Matija Pecotic | 2-6,1-6 |
| ITF M15 Orange Park | 2023/05/03 18:10 | Jacob Brumm v Miguel Angel Cabrera | 6-1,6-3 |
| ITF M15 Vero Beach | 2023/04/29 15:00 | Jacob Brumm v Dan Martin | 5-7,1-6 |
| ITF M15 Vero Beach | 2023/04/28 14:50 | Benedikt Henning v Jacob Brumm | 6-7,3-6 |
| ITF M15 Vero Beach | 2023/04/27 14:40 | Jacob Brumm v Colin Markes | 7-6,6-1 |
| ITF M15 Vero Beach | 2023/04/26 14:00 | Jacob Brumm v Yi Zhou | 6-1,6-0 |
| ITF M15 Tacarigua | 2023/04/18 20:00 | Jacob Brumm v Tauheed Browning | 4-6,2-6 |
| ITF M15 Sunrise | 2023/04/13 17:40 | Jacob Brumm v Aidan Kim | 5-7,5-7 |