| ITF Korea F2 Qual | 2017/06/04 04:30 | 조, 형진 v Joo, Y. | 3-6,6-4,7-5 |
| ITF Korea F1 Qual | 2017/05/27 02:00 | Sin, Dong-Hak v 조, 형진 | 6-3,6-4 |
| Challenger Seoul Qual | 2017/05/06 01:00 | Oh, Chan-Yeong v 조, 형진 | 6-1,6-2 |
| 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 |
| ITF Korea F2 Qual | 2017/06/04 04:30 | Kim, Byeonghun v Kim, A-Ram | 4-6,6-2,6-4 |
| ITF Korea F2 Qual | 2017/06/03 02:00 | Kim, Byeonghun v Shin, Geon Ju | 4-6,6-1,6-0 |
| ITF Korea F1 | 2017/05/30 02:40 | Kim, Byeonghun v 오치, 마코토 | 2-6,0-6 |