Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF M25 Lucknow | 2023/03/22 08:00 | Boris Butulija v Woobin Shin | 2-6,6-4,6-4 |
| ITF M25 Jakarta | 2023/06/04 02:20 | Jason Jung v Dominik Palan | 6-2,6-2 |
| ITF M25 Jakarta | 2023/06/03 02:55 | Justin Barki v Dominik Palan | 7-5,6-7,4-6 |
| ITF M25 Jakarta | 2023/06/02 03:00 | Kokoro Isomura v Dominik Palan | 1-6,4-6 |
| ITF M25 Jakarta | 2023/06/01 04:00 | Arjun Mehrotra v Dominik Palan | 2-6,3-6 |
| ITF M25 Jakarta | 2023/05/31 07:25 | Savriyan Danilov v Dominik Palan | 6-7,1-6 |
| Challenger Busan | 2023/05/07 07:00 | Dominik Palan v Renta Tokuda | 6-7,6-7 |
| Challenger Gwangju | 2023/05/05 08:35 | Dominik Palan v Emilio Gomez | 3-6,2-6 |
| Challenger Gwangju | 2023/05/02 06:00 | Dominik Palan v Yu Hsiou Hsu | 6-2,6-3 |