Stadium: Court 10 Round: 25
| ITF Korea F3 | 2018/06/22 03:00 | Yunseong Chung v Kwon, OH-Hee | 6-4,6-1 |
| ITF Korea F3 | 2018/06/20 02:30 | Kwon, OH-Hee v Hong, Seong Chan | 7-5,6-4 |
| ITF Korea F3 | 2018/06/19 06:35 | Cing-Yang Meng v Kwon, OH-Hee | 1-6,2-6 |
| Korea F3, Singles Qualifying | 2018/06/18 06:30 | Kim, Hyeong Don v Kwon, OH-Hee | 2-6,2-6 |
| Korea F3, Singles Qualifying | 2018/06/17 04:30 | Han, Seong Jae v Kwon, OH-Hee | 4-6,1-6 |
| Korea F3, Singles Qualifying | 2018/06/16 03:30 | Jung, Ki-Su v Kwon, OH-Hee | 0-6,1-6 |
| ITF Korea F1 | 2018/06/04 02:20 | Kwon, OH-Hee v Adamson, Alec | 5-7,4-6 |
| ITF Guam F1 | 2017/06/22 01:30 | Moritani, Soichiro v Kwon, OH-Hee | 6-2,2-6,6-3 |
| ITF Korea F4 | 2018/08/12 02:00 | Im, Seong Taek v Han, Seong Jae | 7-5,6-2 |
| ITF Korea F4 | 2018/08/11 01:00 | Im, Seong Taek v Yang, Mingyuan | 6-0,6-4 |
| Challenger Gwangju Qual | 2017/09/16 01:30 | Yunseong Chung v Im, Seong Taek | 6-1,7-6 |
| ITF Korea F8 | 2016/09/03 01:00 | Choi, Jong Min v Im, Seong Taek | 6-4,6-4 |