Stadium: Court C Round: 25 Ground: Hardcourt outdoor
| ITF M15 Karuizawa | 2023/06/03 07:30 | Sanhui Shin v Yuta Kawahashi | 3-6,6-3,6-7 |
| ITF M15 Karuizawa | 2023/06/03 03:30 | Sanhui Shin v Jumpei Yamasaki | 6-3,7-6 |
| ITF M15 Karuizawa | 2023/06/01 00:30 | Keisuke Saitoh v Sanhui Shin | 4-6,1-6 |
| ITF M15 Karuizawa | 2023/05/30 03:30 | Issei Okamura v Sanhui Shin | 6-3,2-6,1-6 |
| 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 Daegu | 2023/06/07 02:45 | Woobin Shin v Dominik Palan | 4-6,4-6 |
| Challenger Busan | 2023/05/08 06:15 | Woobin Shin v Luke Saville | 1-6,3-6 |
| Challenger Busan | 2023/05/08 02:00 | Daisuke Sumizawa v Woobin Shin | 6-2,3-6,2-6 |
| Challenger Gwangju | 2023/04/30 02:35 | Woobin Shin v Luke Saville | 2-6,0-6 |
| Challenger Seoul | 2023/04/23 02:00 | Woobin Shin v Mukund Sasikumar | 3-6,4-6 |
| ITF M25 Mysuru | 2023/03/30 08:45 | George Loffhagen v Woobin Shin | 6-0,6-1 |
| ITF M25 Mysuru | 2023/03/27 05:20 | Woobin Shin v Bharath Nishok Kumaran | 6-2,6-3 |
| ITF M25 Mysuru | 2023/03/26 03:55 | Woobin Shin v Rashein Samuel | 6-0,6-4 |