| Korea F3, Singles Qualifying | 2018/06/18 03:30 | Сон Йон Хан v Санхуи Шин | 1-6,6-2,4-6 |
| Korea F3, Singles Qualifying | 2018/06/16 05:00 | Сон Йон Хан v Shin, Donghwi | 6-3,6-1 |
| ITF Korea F4 | 2017/06/18 02:00 | Сон Йон Хан v Shin, Seung-Hun | 3-6,4-6 |
| ITF Korea F4 | 2017/06/17 01:00 | Jeong, In Kyo v Сон Йон Хан | 4-6,1-6 |
| Korea F3, Singles Qualifying | 2017/06/11 03:00 | Чже Хван Ким v Сон Йон Хан | 6-3,6-2 |
| Korea F3, Singles Qualifying | 2017/06/10 01:00 | Сон Йон Хан v Ришабдев Раман | 6-3,6-1 |
| ITF Korea F8 | 2016/09/04 03:00 | Йонг-Мин Чои v Сон Йон Хан | 6-1,6-2 |
| ITF Korea F8 | 2016/09/03 01:00 | Сон Йон Хан v Сон-Гук О | 6-4,6-1 |
| ITF Chinese Taipei F2 Qual | 2018/07/22 05:30 | Lin, Liang Yu Richard v Kim, Cheong Hwi | 6-2,6-4 |
| ITF Chinese Taipei F1 Qual | 2018/07/15 02:00 | Чих Чи Хуан v Kim, Cheong Hwi | 6-4,3-6,6-3 |
| ITF Malaysia F1 Qual | 2018/07/01 08:00 | Kim, Cheong Hwi v Chaudhry, Shamael | 3-6,5-7 |
| ITF Malaysia F1 Qual | 2018/07/01 02:00 | Jewoor, Naesar v Kim, Cheong Hwi | 3-6,3-6 |
| Korea F3, Singles Qualifying | 2018/06/16 05:00 | Йун, Яэ Вон v Kim, Cheong Hwi | 6-0,5-7,6-1 |
| ITF China F6 Qual | 2018/05/12 09:10 | Шенг Танг v Kim, Cheong Hwi | 7-5,6-3 |
| ITF China F5 Qual | 2018/05/05 09:40 | Чангли Чжан v Kim, Cheong Hwi | 6-3,6-1 |
| ITF China F4 Qual | 2018/04/30 02:00 | Чжен, Вей Цянг v Kim, Cheong Hwi | 6-1,6-0 |