Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| Challenger Gwangju | 2023/05/02 04:25 | Bu Yunchaokete v Sanhui Shin | 6-4,6-1 |
| Challenger Seoul | 2023/04/23 03:40 | Sanhui Shin v Dayne Kelly | 2-6,2-6 |
| ITF M25 Jakarta | 2023/04/18 02:15 | Makoto Ochi v Sanhui Shin | 6-2,6-1 |
| ITF M25 Jakarta | 2023/04/17 03:35 | Raphael D P Paska v Sanhui Shin | 0-6,1-6 |
| ITF M25 Jakarta | 2023/04/12 07:00 | Sanhui Shin v Evgeny Donskoy | 2-6,3-6 |
| ITF M25 Jakarta | 2023/04/11 04:05 | Yeongseok Jeong v Sanhui Shin | 6-4,3-6,8-10 |
| ITF M25 Jakarta | 2023/04/10 06:00 | Putu Agassi Pranata Nida v Sanhui Shin | 1-6,1-6 |
| ITF M15 Singapore | 2023/04/08 02:00 | Dayne Kelly v Sanhui Shin | 6-3,6-2 |
| Challenger Busan | 2023/05/08 03:40 | Yuki Mochizuki v Tatsuma Ito | 6-4,4-6,6-2 |
| Challenger Busan | 2023/05/07 02:30 | Edan Leshem v Yuki Mochizuki | 7-5,3-6,1-6 |
| Challenger Gwangju | 2023/04/30 03:50 | Yuki Mochizuki v Hiroki Moriya | 5-7,2-6 |
| Challenger Seoul | 2023/04/23 03:40 | Tristan Schoolkate v Yuki Mochizuki | 6-7,6-2,6-2 |
| ITF M25 Jakarta | 2023/04/19 02:30 | Yuki Mochizuki v Tomohiro Masabayashi | 6-2,2-6,4-6 |
| ITF M25 Jakarta | 2023/04/13 02:30 | Tristan Schoolkate v Yuki Mochizuki | 4-6,6-2,6-1 |
| ITF M25 Jakarta | 2023/04/11 06:20 | Matthew Dellavedova v Yuki Mochizuki | 2-6,2-6 |
| ITF M25 Kashiwa | 2023/04/06 03:00 | Yuki Mochizuki v Renta Tokuda | 1-6,1-6 |