Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF China F6 | 2015/05/27 02:00 | Young Seok Kim v Yan Bai | 3-6,1-6 |
| ITF Korea F5 | 2017/07/02 04:00 | Young Seok Kim v Tae-Woo Lee | 5-7,6-4,6-1 |
| ITF Korea F5 | 2017/06/30 02:00 | Seong Chan Hong v Young Seok Kim | 6-7,4-6 |
| ITF Korea F5 | 2017/06/29 03:30 | Young Seok Kim v Min-Kyu Song | 6-3,6-2 |
| ITF Korea F5 | 2017/06/28 01:00 | Young Seok Kim v Shane Vinsant | 6-4,7-5 |
| ITF Korea F4 | 2017/06/24 03:35 | Young Seok Kim v Cheong-Eui Kim | 4-6,3-6 |
| ITF Korea F4 | 2017/06/23 02:00 | Jeamoon Lee v Young Seok Kim | 6-3,6-7,3-6 |
| ITF Korea F4 | 2017/06/21 02:00 | Woo-Ram Kim v Young Seok Kim | 3-6,3-6 |
| ITF Korea F3 | 2017/06/15 01:00 | Tae-Woo Lee v Young Seok Kim | 6-3,6-4 |
| ITF China F13 Qual | 2017/07/15 02:00 | Liran Chen v Yan Bai | 6-1,6-0 |
| ITF Chinese Taipei F1 | 2017/06/13 02:00 | Yan Bai v Ching-Huang Tsai | 6-0,6-4 |
| ITF China F9 | 2017/05/31 02:00 | Martins Podzus v Yan Bai | 6-4,6-1 |
| ITF China F6 | 2017/05/09 03:10 | Masaki Osafune v Yan Bai | 2-6,2-6 |
| ITF China F6 Qual | 2017/05/06 08:30 | Hua-Xuan Wei v Yan Bai | 7-6,6-2 |
| Challenger Anning | 2017/04/26 06:35 | Yan Bai v Quentin Halys | 2-6,1-6 |
| Challenger Anning | 2017/04/24 05:50 | Yan Bai v Daniel Munoz-De La Nava | 6-4,6-4 |
| Challenger Qingdao | 2017/04/19 05:10 | Yan Bai v Quentin Halys | 1-6,4-6 |