Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/06/27 08:00 | Omar Brigida v Geun Jun Kim | 6-3,6-1 |
| ITF M15 Monastir | 2021/06/21 09:00 | Alexander Kotzen v Geun Jun Kim | 6-0,6-2 |
| ITF M15 Monastir | 2021/06/20 10:30 | Geun Jun Kim v Ali Alshati | 6-2,6-0 |
| ITF M15 Monastir | 2021/06/13 12:30 | Omni Kumar v Geun Jun Kim | 6-1,6-0 |
| ITF M15 Monastir | 2021/06/06 10:00 | Ji Hoon Son v Geun Jun Kim | 6-2,7-5 |
| ITF M15 Changwon | 2019/10/16 00:45 | Geun Jun Kim v Sora Fukuda | 4-6,3-6 |
| ITF M15 Hua Hin | 2019/08/27 04:00 | Ti Chen v Geun Jun Kim | 4-6,7-5,10-2 |
| ITF M15 Anseong | 2019/06/26 01:00 | Yeongseok Jeong v Geun Jun Kim | 6-3,6-1 |
| Challenger Bangkok 1A | 2019/02/18 08:35 | Stephane Robert v Pruchya Isarow | 3-6,6-1,6-3 |
| Challenger Da Nang | 2019/01/06 03:00 | Pruchya Isarow v Manish Sureshkumar | 5-7,3-6 |
| ITF Thailand F9 | 2018/11/13 05:00 | Yu Hsiou Hsu v Pruchya Isarow | 7-5,6-4 |
| ITF Thailand F8 | 2018/11/05 08:55 | Pruchya Isarow v Takashi Saito | 3-6,4-6 |
| ITF Thailand F7 | 2018/11/02 02:00 | Pruchya Isarow v Konstantin Kravchuk | 6-4,6-7,3-6 |
| ITF Thailand F7 | 2018/11/01 02:00 | Sanjar Fayziev v Pruchya Isarow | 2-6,4-6 |
| ITF Thailand F7 | 2018/10/31 02:00 | Thanapet Chanta v Pruchya Isarow | 3-6,1-6 |
| ITF Thailand F7 | 2018/10/30 05:10 | Or Ram-Harel v Pruchya Isarow | 4-6,2-6 |