Stadium: Court 14 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Changwon | 2023/06/12 04:30 | 타지마, 나오키 v Hyun Woo Cho | 6-1,6-0 |
| ITF M25 Changwon | 2023/06/12 00:55 | 타지마, 나오키 v Seonghun Kim | 6-4,6-0 |
| ITF M25 Changwon | 2023/06/11 04:25 | 타지마, 나오키 v Je Won Jeon | 6-1,6-1 |
| Karuizawa, Singles M-ITF-JPN-07A | 2023/05/30 03:30 | 마츠무라, 리오타로 v 타지마, 나오키 | 3-6,6-1,6-4 |
| ITF M25 Jakarta | 2023/04/25 04:15 | 타지마, 나오키 v 차이야린, 크레디트 | 7-5,3-6,8-10 |
| ITF M25 Jakarta | 2023/04/24 06:30 | 타지마, 나오키 v Arsya Philo Wisyesa Putra Sjarifuddin | 6-0,6-0 |
| ITF M25 Jakarta | 2023/04/17 07:00 | 타지마, 나오키 v Rogers, Andrew | 6-7,4-6 |
| ITF M25 Jakarta Qual | 2023/04/16 04:40 | Isaro, Pruchya v 타지마, 나오키 | 6-2,3-6,8-10 |
| ITF M25 Changwon | 2023/06/14 04:00 | 충, 훙 v Oh, Chan-Yeong | 4-6,5-7 |
| ITF M25 Changwon | 2023/06/12 08:20 | Oh, Chan-Yeong v Dae Han Kim | 5-7,6-2,10-4 |
| ITF M25 Changwon | 2023/06/12 04:55 | Oh, Chan-Yeong v Chan Hee Han | 6-3,6-2 |
| ITF M25 Changwon | 2023/06/11 05:35 | 한, 선용 v Oh, Chan-Yeong | 3-6,2-6 |
| ITF M25 Daegu | 2023/06/07 04:40 | Oh, Chan-Yeong v 충, 훙 | 2-6,4-6 |
| ITF M25 Daegu | 2023/06/05 01:00 | 오카무라, 이세이 v Oh, Chan-Yeong | 1-6,6-4,7-10 |
| ITF M15 Daegu | 2022/08/29 00:30 | 신, 산후이 v Oh, Chan-Yeong | 6-2,6-2 |
| ITF M15 Changwon | 2022/08/21 03:30 | Oh, Chan-Yeong v 추, 숙현 | 6-2,3-6,7-10 |