Round: 27 Ground: Hardcourt outdoor
| ITF Korea F1 | 2016/06/15 05:20 | Hong Chung v Cheong-Eui Kim | 1-6,6-3,0-6 |
| ITF Korea F1 | 2017/06/01 03:45 | Cheong-Eui Kim v Dong-Hak Sin | 6-3,7-5 |
| ITF Korea F1 | 2017/05/31 01:00 | Cheong-Eui Kim v Jeamoon Lee | 6-1,6-4 |
| Challenger Busan Qual | 2017/05/14 02:00 | Cheong-Eui Kim v Lucas Miedler | 3-6,4-6 |
| Challenger Seoul Qual | 2017/05/06 05:05 | Cheong-Eui Kim v Makoto Ochi | 6-2,3-6,1-6 |
| Challenger Gimcheon | 2017/05/01 04:25 | Marco Chiudinelli v Cheong-Eui Kim | 3-6,6-2,6-3 |
| Challenger Taipei Qual | 2017/04/16 04:30 | Yu Hsiou Hsu v Cheong-Eui Kim | 6-4,6-1 |
| ITF Indonesia F2 | 2017/02/16 03:30 | Cheong-Eui Kim v Chan-Yeong Oh | 6-4,4-6,6-7 |
| ITF Indonesia F2 | 2017/02/14 03:00 | Cheong-Eui Kim v Petar Conkic | 3-6,6-3,6-1 |
| ITF Korea F1 | 2017/06/01 02:40 | Dae-Hee Lee v Hong Chung | 1-6,0-6 |
| ITF Korea F1 | 2017/05/31 01:00 | Young Seok Kim v Hong Chung | 1-6,4-6 |
| Challenger Busan | 2017/05/18 08:35 | Tatsuma Ito v Hong Chung | 6-2,1-6,6-1 |
| Challenger Busan | 2017/05/16 05:25 | Yuya Kibi v Hong Chung | 1-6,6-4,4-6 |
| Challenger Soul | 2017/05/08 07:00 | Hong Chung v Dudi Sela | 5-7,3-6 |
| Challenger Gimcheon Qual | 2017/04/30 01:00 | Hong Chung v Liam Broady | 5-7,3-6 |
| Challenger Gimcheon Qual | 2017/04/29 02:20 | Sidharth Rawat v Hong Chung | 6-7,3-6 |
| ITF Japan F3 | 2017/03/22 07:00 | Hong Chung v Takuto Niki | 3-6,5-7 |