Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
| ITF Korea F2 | 2018/06/10 06:30 | Han, Jin Sung v Sin, Dong-Hak | 7-6,4-6,7-6 |
| ITF Korea F1 | 2018/06/07 01:00 | Kim, Cheong-Eui v Sin, Dong-Hak | 6-1,6-2 |
| ITF Korea F1 | 2018/06/05 03:50 | Sin, Dong-Hak v Moon, Ju-Hae | 6-1,6-4 |
| ITF Korea F1 | 2018/06/04 01:00 | Sin, Dong-Hak v Park, Jun Sang | 6-2,6-3 |
| ITF Korea F1 | 2018/06/03 02:00 | Sin, Dong-Hak v Jang, Woo Hyeok | 6-1,6-2 |
| Challenger - Gwangju | 2017/09/19 01:30 | Sin, Dong-Hak v Ebden, Matthew | 5-7,3-6 |
| ITF Korea F5 | 2017/06/28 01:00 | Hong, Seong Chan v Sin, Dong-Hak | 7-5,6-3 |
| ITF Korea F5 | 2017/06/27 01:30 | Sin, Dong-Hak v Kim, Woo-Ram | 6-2,3-6,7-5 |
| Jinan, China | 2018/08/06 09:00 | Banes, Maverick v Tatsuma Ito | 6-3,1-6,2-6 |
| Chengdu, China | 2018/07/30 03:00 | Denis Yevseyev v Banes, Maverick | 7-5,6-1 |
| ITF Chinese Taipei F2 | 2018/07/25 02:00 | Banes, Maverick v Tan, Li-Wie | 6-3,6-2 |
| ITF Chinese Taipei F1 | 2018/07/19 02:00 | Banes, Maverick v Wong, Chun Hun | 6-7,4-6 |
| ITF Chinese Taipei F1 | 2018/07/18 02:00 | Banes, Maverick v Tsai, Ching-Huang | 7-5,6-3 |
| ITF China F10 | 2018/07/11 03:00 | Banes, Maverick v Nam, Ji Sung | 1-6,2-6 |
| ITF China F10 | 2018/07/10 06:10 | Banes, Maverick v Tan, Li-Wie | 6-4,7-6 |
| ITF Hong Kong F2 | 2018/07/07 02:00 | Banes, Maverick v Shintaro Imai | 7-5,6-2 |