| ITF Indonesia F5 | 2016/12/07 05:25 | Cheong-Eui Kim v Yunseong Chung | 6-2,5-7,7-5 |
| ITF China F2 Qual | 2015/04/17 02:00 | Yunseong Chung v Cheong-Eui Kim | 7-5,6-7,4-6 |
| ITF Korea F4 | 2017/06/22 04:05 | Yunseong Chung v Seong-Gook Oh | 6-2,6-2 |
| ITF Korea F4 | 2017/06/20 04:15 | Yunseong Chung v Dong-Kyu Lee | 6-3,6-2 |
| ITF Korea F3 | 2017/06/15 01:00 | Yunseong Chung v Daniel Yoo | 5-7,4-6 |
| ITF Korea F3 | 2017/06/14 01:00 | Yunseong Chung v Ji Hoon Son | 7-6,6-4 |
| ITF Korea F2 | 2017/06/08 01:00 | Yunseong Chung v Ji Hoon Son | 6-7,6-0,6-7 |
| ITF Korea F2 | 2017/06/07 07:25 | Yunseong Chung v Tae-Woo Lee | 6-2,6-7,6-1 |
| ITF Korea F1 | 2017/05/31 01:00 | Dylan Seong Kwan Kim v Yunseong Chung | 5-7,6-3,6-4 |
| Challenger Busan Qual | 2017/05/13 05:50 | Yunseong Chung v Seong-Gook Oh | 6-4,6-7,3-6 |
| ITF Korea F4 | 2017/06/22 02:00 | Jung-Woong Na v Cheong-Eui Kim | 6-4,2-6,1-6 |
| ITF Korea F4 | 2017/06/20 04:30 | Sang Yeop Kim v Cheong-Eui Kim | 0-6,2-6 |
| ITF Korea F3 | 2017/06/18 03:25 | Cheong-Eui Kim v Tae-Woo Lee | 7-6,6-4 |
| ITF Korea F3 | 2017/06/17 02:00 | Cheong-Eui Kim v Hong Chung | 6-1,6-3 |
| ITF Korea F3 | 2017/06/16 02:00 | Cheong-Eui Kim v Young-Hoon Jeong | 6-3,6-0 |
| ITF Korea F3 | 2017/06/15 03:00 | Cheong-Eui Kim v Ku Keon Kang | 6-3,6-1 |
| ITF Korea F3 | 2017/06/14 01:00 | Cheong-Eui Kim v Dong-Kyu Lee | 1-6,6-4,6-3 |
| ITF Korea F2 | 2017/06/10 02:00 | Cheong-Eui Kim v Jeamoon Lee | 6-1,5-7,4-6 |