Stadion: Court C Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF - M15 - Anseong | 2019/06/25 02:30 | Winter Meagher v Geun Jun Kim | 3-6,4-6 |
| ITF - M15 - Anseong | 2019/06/24 03:00 | Sung Jun Park v Geun Jun Kim | 3-6,3-6 |
| ITF - M15 - Gimcheon | 2019/06/11 02:35 | Geun Jun Kim v Jeong Heon Lee | 6-2,1-6,4-10 |
| ITF - M15 - Gimcheon | 2019/06/10 04:25 | Geun Jun Kim v Chen Chang | 6-1,6-1 |
| ITF - M15 - Daegu | 2019/06/05 04:35 | Geun Jun Kim v Taisei Ichikawa | 1-6,2-6 |
| ITF - M15 - Daegu | 2019/06/04 02:55 | Geun Jun Kim v Woo Young Lee | 6-1,6-1 |
| ITF - M15 - Hua Hin | 2019/09/04 03:00 | Sora Fukuda v Kelsey Stevenson | 1-6,1-6 |
| ITF - M15 - Hua Hin | 2019/08/28 05:20 | Hao Wu v Sora Fukuda | 3-6,6-0,6-2 |
| Challenger - Yokkaichi | 2019/08/05 03:10 | Sora Fukuda v Kento Takeuchi | 4-6,3-6 |
| ITF - M25 - Taipei | 2019/07/23 06:10 | Cheng-Yu Yu v Sora Fukuda | 6-3,5-7,6-4 |
| ITF - M25 - Taipei | 2019/07/19 02:00 | Yan Bai v Sora Fukuda | 6-1,6-2 |
| ITF - M25 - Taipei | 2019/07/18 08:10 | Sora Fukuda v Ray Ho | 7-6,6-1 |
| ITF - M25 - Taipei | 2019/07/17 02:00 | Hong Kit Wong v Sora Fukuda | 3-6,1-6 |
| ITF - M15 - Gimcheon | 2019/06/12 01:00 | Artur Shakhnubaryan v Sora Fukuda | 7-6,2-6,6-0 |