Stadium: Court D Round: 25 Ground: Hardcourt outdoor
| ITF M25 Changwon | 2023/06/11 05:25 | Geun Jun Kim v Hyeong Don Kim | 6-2,6-4 |
| ITF M25 Daegu | 2023/06/09 00:50 | Geun Jun Kim v Jeamoon Lee | 0-6,1-6 |
| ITF M25 Daegu | 2023/06/08 02:25 | Geun Jun Kim v Yeongseok Jeong | 6-1,2-6,6-4 |
| ITF M25 Daegu | 2023/06/07 00:55 | Jesse Delaney v Geun Jun Kim | 3-6,3-6 |
| ITF M15 Daegu | 2022/09/02 02:00 | Duckhee Lee v Geun Jun Kim | 6-3,6-2 |
| ITF M15 Daegu | 2022/08/30 01:00 | Geun Jun Kim v Chanchai Sookton-Eng | 6-4,7-6 |
| ITF M15 Changwon | 2022/08/23 01:00 | Geun Jun Kim v Ryuki Matsuda | 1-6,3-6 |
| ITF M15 Anseong | 2022/08/17 03:10 | Colin Sinclair v Geun Jun Kim | 7-5,6-2 |
| Challenger Busan | 2023/05/08 07:05 | Jason Jung v Ajeet Rai | 7-5,6-1 |
| Challenger Busan | 2023/05/08 02:00 | Jeamoon Lee v Ajeet Rai | 4-6,1-6 |
| Challenger Gwangju | 2023/04/30 01:30 | Ji Sung Nam v Ajeet Rai | 5-7,6-1,6-2 |
| Challenger Seoul | 2023/04/23 02:00 | Shinji Hazawa v Ajeet Rai | 4-6,6-3,6-4 |
| Challenger Morelos | 2023/04/16 19:50 | Daniil Glinka v Ajeet Rai | 7-5,6-2 |
| Challenger Leon | 2023/04/09 19:30 | Ajeet Rai v Nick Chappell | 4-6,7-5,2-6 |
| Challenger San Luis Potosi | 2023/04/03 20:45 | Nick Chappell v Ajeet Rai | 6-4,6-2 |
| Challenger San Luis Potosi | 2023/04/02 22:35 | Colin Markes v Ajeet Rai | 6-4,3-6,0-6 |