Stadion: Court 15 Round: 62
| Challenger - Gimcheon | 2018/05/07 08:15 | Uisung Park v Yusuke Takahashi | 5-7,2-6 |
| Challenger - Seoul | 2018/04/30 04:45 | Mackenzie McDonald v Uisung Park | 7-5,6-2 |
| ITF - USA F9 | 2018/04/03 14:00 | Uisung Park v Harry Bourchier | 5-7,1-6 |
| ITF Korea F8 | 2016/08/22 06:55 | Young Seok Kim v Uisung Park | 7-5,6-4 |
| ITF - Korea F4 | 2018/08/12 02:00 | Daniel Yoo v Min Hyun Lee | 6-0,6-0 |
| ITF - Korea F4 | 2018/08/11 01:00 | Yu-Seob Kim v Daniel Yoo | 1-6,0-6 |
| ITF - Korea F2 | 2018/06/11 03:30 | Daniel Yoo v Yu-Seob Kim | 7-5,6-4 |
| ITF - Korea F2 | 2018/06/10 05:00 | Daniel Yoo v Jose Daniel Bendeck | 6-2,6-2 |
| ITF - Korea F1 | 2018/06/06 02:15 | Ji Sung Nam v Daniel Yoo | 6-4,6-3 |
| Challenger - Busan - Qualifikation | 2018/05/12 01:00 | Luke Saville v Daniel Yoo | 6-1,6-0 |
| Challenger - Gimcheon - Qualifikation | 2018/05/05 01:30 | Daniel Yoo v Ben Patael | 3-6,2-6 |
| Challenger - Seoul - Qualifikation | 2018/04/28 01:30 | Daniel Yoo v Ji Sung Nam | 2-6,2-6 |