| Challenger Gimcheon Qual | 2017/04/30 02:50 | Oh, Chan-Yeong v 후르카즈, 후베르트 | 0-6,3-6 |
| Challenger Gimcheon Qual | 2017/04/29 03:50 | Kim, Hangyeom v Oh, Chan-Yeong | 2-6,3-6 |
| ITF Japan F5 | 2017/04/05 02:50 | Oh, Chan-Yeong v 니키, 타쿠토 | 4-6,6-3,2-6 |
| ITF Japan F5 | 2017/04/03 02:25 | Imamura, Masamichi v Oh, Chan-Yeong | 6-7,6-4,3-6 |
| ITF Japan F4 | 2017/03/29 05:30 | Oh, Chan-Yeong v 이토, 유이치 | 4-6,1-6 |
| ITF Japan F4 | 2017/03/28 01:00 | Oh, Chan-Yeong v Matsuo, Yuki | 6-1,6-1 |
| ITF Japan F4 | 2017/03/25 02:00 | Oh, Chan-Yeong v 쿠도, 하야토 | 6-3,6-3 |
| ITF Japan F3 | 2017/03/23 01:00 | Vinsant, Shane v Oh, Chan-Yeong | 6-2,3-6,6-3 |
| ITF Korea F1 Qual | 2016/06/11 01:00 | Kim, A-Ram v 조, 형진 | 6-0,6-3 |
| Turkey F15, Singles Qualifying | 2016/04/14 09:35 | 조, 형진 v Sieber, Marc | 1-6,1-6 |
| Turkey F15, Singles Qualifying | 2016/04/13 07:00 | 조, 형진 v Marfia, Matteo | 1-6,6-3,6-4 |
| Turkey F15, Singles Qualifying | 2016/04/11 08:00 | 그린코우스키, 피오트르 v 조, 형진 | 4-6,4-6 |
| Turkey F15, Singles Qualifying | 2016/04/10 08:00 | 조, 형진 v Goyal, Medhir | 6-1,6-0 |
| Turkey F14, Singles Qualifying | 2016/04/05 07:00 | 조, 형진 v 에주포비치, 엘마르 | 1-6,6-3,3-6 |
| Turkey F14, Singles Qualifying | 2016/04/04 07:00 | 칸, 사흐바즈 v 조, 형진 | 2-6,3-6 |
| Turkey F14, Singles Qualifying | 2016/04/02 06:30 | Iyiuyarlar, Can v 조, 형진 | 0-6,1-6 |