Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF Korea F2 | 2018/06/09 02:00 | Lee, Seounghun v Shin, Geon Ju | 6-3,6-4 |
| ITF Korea F2 | 2018/06/09 02:00 | Lee, Seounghun v Shin, Geon Ju | 6-3,6-4 |
| ITF Korea F5 | 2017/06/26 01:30 | Sin, Dong-Hak v Shin, Geon Ju | 7-5,6-3 |
| ITF Korea F5 | 2017/06/25 01:00 | Shin, Geon Ju v Yun, Jae Won | 6-4,6-3 |
| ITF Korea F4 | 2017/06/19 01:00 | Kim, Sang Yeop v Shin, Geon Ju | 6-3,6-4 |
| ITF Korea F4 | 2017/06/18 01:00 | Kim, Ki Bum v Shin, Geon Ju | 1-6,1-6 |
| Korea F3, Singles Qualifying | 2017/06/12 03:00 | Jeong, Young-Hoon v Shin, Geon Ju | 6-0,6-0 |
| Korea F3, Singles Qualifying | 2017/06/11 04:30 | Jung, Hyeon IL v Shin, Geon Ju | 2-6,6-4,2-6 |
| ITF Korea F2 Qual | 2017/06/03 02:00 | Kim, Byeonghun v Shin, Geon Ju | 4-6,6-1,6-0 |
| ITF Korea F2 | 2018/06/10 05:00 | Noh, Sang-Woo v Lee, Seounghun | 6-3,6-3 |
| ITF Korea F2 | 2018/06/09 02:00 | Lee, Seounghun v Shin, Geon Ju | 6-3,6-4 |
| ITF Korea F1 | 2018/06/02 02:00 | Park, Sung Jun v Lee, Seounghun | 6-1,6-1 |
| Challenger Gwangju Qual | 2017/09/16 01:30 | Lee, Seounghun v Lee, Dae-Hee | 4-6,3-6 |
| ITF Korea F5 | 2017/06/26 01:30 | Hong, Seong Chan v Lee, Seounghun | 6-3,6-0 |
| ITF Korea F4 | 2017/06/19 01:00 | Kim, Woo-Ram v Lee, Seounghun | 4-6,6-3,6-2 |
| Korea F3, Singles Qualifying | 2017/06/11 04:30 | Shin, Seung-Hun v Lee, Seounghun | 6-3,7-6 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Ku Keon Kang v Lee, Seounghun | 5-7,6-2,6-4 |