| ITF Korea F2 | 2018/06/09 01:00 | Yoon, Jaeheon v Чой. Сеунгри | 6-1,7-5 |
| Korea F1, Singles | 2018/06/03 02:00 | Kim, Byeonghun v Yoon, Jaeheon | 6-1,6-2 |
| ITF Korea F4 | 2017/06/17 04:00 | Park, Jun Sang v Yoon, Jaeheon | 6-0,6-2 |
| Korea F3, Singles Qualifying | 2017/06/11 03:00 | Yoon, Jaeheon v Чо, Хьеонг Жин | 2-6,1-6 |
| ITF Korea F2 Qual | 2017/06/03 03:00 | Тхэ-Ву Ли v Yoon, Jaeheon | 7-6,6-2 |
| ITF Korea F1 Qual | 2016/06/12 03:00 | О Хи Квон v Yoon, Jaeheon | 6-1,6-0 |
| Korea F1, Singles | 2015/05/16 01:00 | Сон Йон Хан v Yoon, Jaeheon | 7-5,6-0 |
| Korea F1, Singles | 2018/06/06 01:00 | Такуто Ники v Kim, Sang Yeop | 6-0,6-0 |
| Korea F1, Singles | 2018/06/04 03:55 | Сунг Жун Парк v Kim, Sang Yeop | 3-6,3-6 |
| ITF Korea F5 | 2017/06/27 01:30 | Kim, Sang Yeop v Ким, А-Рам | 6-7,4-6 |
| ITF Korea F4 | 2017/06/20 04:30 | Kim, Sang Yeop v Чеонг-Еуи Ким | 0-6,2-6 |
| ITF Korea F4 | 2017/06/19 01:00 | Kim, Sang Yeop v Shin, Geon Ju | 6-3,6-4 |
| ITF Korea F4 | 2017/06/18 01:00 | Ли, Даэ-Хее v Kim, Sang Yeop | 3-6,4-6 |
| ITF Korea F4 | 2017/06/17 01:00 | Shin, Donghwi v Kim, Sang Yeop | 2-6,2-6 |
| Korea F3, Singles Qualifying | 2017/06/12 03:00 | Хен Йон Ким v Kim, Sang Yeop | 6-0,6-1 |