Stadium: Court 1 Round: 26
| ITF Korea F2 | 2018/06/13 06:45 | Hong Chung v Chan-Yeong Oh | 2-6,2-6 |
| ITF Korea F2 | 2018/06/11 03:30 | Chan-Yeong Oh v Sang Yeop Kim | 6-3,6-3 |
| ITF Korea F1 | 2018/06/07 01:00 | Chan-Yeong Oh v Tae-Woo Lee | 4-6,2-6 |
| ITF Korea F1 | 2018/06/05 01:00 | Chan-Yeong Oh v Ku Keon Kang | 6-4,6-4 |
| Challenger Busan | 2018/05/14 06:20 | Kaichi Uchida v Chan-Yeong Oh | 6-1,6-4 |
| ITF Hong Kong F6 | 2018/01/03 03:20 | Harri Heliovaara v Chan-Yeong Oh | 6-1,6-3 |
| ITF Hong Kong F6 | 2018/01/02 03:55 | Chan-Yeong Oh v Anthony Jackie Tang | 7-5,6-4 |
| ITF Hong Kong F5 | 2017/12/26 05:45 | Tung-Lin Wu v Chan-Yeong Oh | 6-2,7-6 |
| ITF Korea F2 | 2018/06/13 07:15 | Mitchell Thomas McDaniels v Cing-Yang Meng | 6-4,6-4 |
| ITF Korea F2 | 2018/06/11 03:30 | Mitchell Thomas McDaniels v Loic Ratsaratany | 6-3,6-1 |
| ITF Korea F2 | 2018/06/10 05:00 | Mitchell Thomas McDaniels v In Kyo Jeong | 6-2,6-2 |
| ITF China F5 Qual | 2018/05/07 06:00 | Mitchell Thomas McDaniels v Tsung-Hao Huang | 6-0,6-7,2-6 |
| ITF China F5 Qual | 2018/05/07 02:00 | Mitchell Thomas McDaniels v Bingyu Yu | 6-1,6-4 |
| ITF China F5 Qual | 2018/05/05 02:00 | Mitchell Thomas McDaniels v Gregory Nitayamekin | 6-2,6-1 |
| ITF China F4 | 2018/05/01 02:00 | Mitchell Thomas McDaniels v Rigele Te | 3-6,6-7 |
| ITF Greece F5 | 2018/03/26 07:00 | Mitchell Thomas McDaniels v Jannik Sinner | 5-7,5-7 |