Stadium: Court 10 Round: 62
| ITF Korea F5 | 2017/06/25 01:00 | Geon Ju Shin v Jae Won Yun | 6-4,6-3 |
| ITF Korea F3 Qual | 2017/06/10 05:00 | Jae Won Yun v Seung-Hun Shin | 3-6,2-6 |
| ITF Korea F2 | 2017/06/06 01:00 | Jae Won Yun v Chan-Yeong Oh | 2-6,0-6 |
| ITF Korea F1 Qual | 2017/05/27 02:00 | Jae Won Yun v Ho-Gi Kang | 7-5,2-6,3-6 |
| ITF Egypt F33 | 2015/02/23 09:50 | Simeon Rossier v Jae Won Yun | 4-6,7-6,6-2 |
| ITF Egypt F33 | 2015/02/22 08:00 | Jae Won Yun v George Von Massow | 6-2,7-6 |
| ITF Egypt F6 | 2015/02/15 10:30 | Jae Won Yun v David Pichler | 4-6,4-6 |
| ITF Egypt F4 | 2015/02/04 08:00 | Jan Zielinski v Jae Won Yun | 6-4,6-4 |
| Challenger Gwangju Qual | 2017/09/16 01:30 | Seoung Hun Lee v Dae-Hee Lee | 4-6,3-6 |
| ITF Korea F5 | 2017/06/26 01:30 | Seong Chan Hong v Seoung Hun Lee | 6-3,6-0 |
| ITF Korea F4 | 2017/06/19 01:00 | Woo-Ram Kim v Seoung Hun Lee | 4-6,6-3,6-2 |
| ITF Korea F3 Qual | 2017/06/11 04:30 | Seung-Hun Shin v Seoung Hun Lee | 6-3,7-6 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Ku Keon Kang v Seoung Hun Lee | 5-7,6-2,6-4 |
| ITF Korea F2 Qual | 2017/06/03 03:00 | Seoung Hun Lee v Suk Ann | 6-2,6-3 |
| ITF Korea F8 | 2016/09/03 03:30 | Chuanqi Su v Seoung Hun Lee | 6-7,1-6 |
| ITF Korea F8 | 2016/08/20 05:00 | Seoung Hun Lee v Tae-Woo Lee | 2-6,4-6 |