Stadium: Court 4 Round: 26 Ground: Clay
| ITF M25 Anseong | 2023/06/20 03:55 | Makoto Ochi v Taisei Ichikawa | 2-6,6-7 |
| ITF M25 Changwon | 2023/06/15 03:30 | Taisei Ichikawa v Dominik Palan | 1-6,3-6 |
| ITF M25 Changwon | 2023/06/13 01:00 | Taisei Ichikawa v Min Seong Kim | 6-2,6-1 |
| ITF M25 Daegu | 2023/06/08 01:00 | Taisei Ichikawa v Uisung Park | 5-7,1-6 |
| ITF M25 Daegu | 2023/06/07 00:50 | Seon Yong Han v Taisei Ichikawa | 2-6,2-6 |
| ITF M25 Jakarta | 2023/04/27 03:45 | Taisei Ichikawa v Hanyi Liu | 6-4,5-7,3-6 |
| ITF M25 Jakarta | 2023/04/20 04:10 | Taisei Ichikawa v Yanki Erel | 1-6,5-7 |
| ITF M25 Jakarta | 2023/04/18 03:30 | Justin Barki v Taisei Ichikawa | 6-3,2-6,5-7 |
| ITF M25 Anseong | 2023/06/21 05:30 | Jangjun Kim v Young Seok Kim | 6-3,4-6,7-6 |
| ITF M25 Changwon | 2023/06/15 01:55 | Jangjun Kim v Jeamoon Lee | 0-6,1-6 |
| ITF M25 Changwon | 2023/06/14 01:00 | Junhyun Lee v Jangjun Kim | 6-7,6-7 |
| Challenger Seoul | 2022/10/11 01:30 | Jangjun Kim v Rinky Hijikata | 1-6,2-6 |
| ITF M15 Daegu | 2022/08/31 08:05 | Kazuma Kawachi v Jangjun Kim | 6-4,1-6,7-5 |
| ITF M15 Changwon | 2022/08/25 04:05 | Yuta Kawahashi v Jangjun Kim | 6-1,6-4 |
| ITF M15 Changwon | 2022/08/23 03:05 | Thomas P Smith v Jangjun Kim | 6-3,3-6,2-6 |
| ITF M15 Anseong | 2022/08/17 02:10 | Jangjun Kim v Takuto Niki | 5-7,2-6 |