Stadium: Court 14 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Guam | 2019/06/06 00:00 | Kento Takeuchi v Seungri Choi | 7-5,6-1 |
| ITF M15 Guam | 2019/06/05 04:15 | Takahiro Kubo v Seungri Choi | 2-6,2-6 |
| ITF Korea F6 | 2018/08/26 03:00 | Sung Jun Park v Seungri Choi | 6-1,5-7,2-6 |
| ITF Korea F6 | 2018/08/25 04:30 | Seungri Choi v Seung Heon Hong | 6-2,6-4 |
| ITF Korea F5 | 2018/08/19 02:00 | Seong Taek Im v Seungri Choi | 6-3,6-2 |
| ITF Korea F5 | 2018/08/18 03:00 | Seungri Choi v Hyun Sik Go | 6-4,7-5 |
| ITF Korea F3 Qual | 2018/06/18 03:30 | Seungri Choi v Ilsang Yoon | 3-6,2-6 |
| ITF Korea F2 | 2018/06/09 01:00 | Jaeheon Yoon v Seungri Choi | 6-1,7-5 |
| ITF M15 Daegu | 2019/06/05 01:00 | Sung Hun Kim v Sora Fukuda | 2-6,3-6 |
| ITF M15 Daegu | 2019/06/04 02:45 | Chanchai Sookton-Eng v Sung Hun Kim | 3-6,4-6 |
| ITF M15 Daegu | 2019/06/03 01:25 | Hyun Bin Jin v Sung Hun Kim | 4-6,3-6 |
| ITF Korea F6 | 2018/08/29 03:00 | Sung Hun Kim v Min-Kyu Song | 2-6,2-6 |
| ITF Korea F6 | 2018/08/27 02:00 | Sung Hun Kim v Dylan Seong Kwan Kim | 4-6,6-7 |
| ITF Korea F5 | 2018/08/21 05:15 | Sung Hun Kim v Yu Hsiou Hsu | 2-6,2-6 |
| ITF Korea F5 | 2018/08/20 01:00 | Sung Hun Kim v Dae-Hee Lee | 6-1,6-1 |
| ITF Korea F5 | 2018/08/19 02:00 | Sung Hun Kim v Dong Woon Kang | 6-1,6-1 |