| ITF Korea F5 | 2017/06/30 02:00 | Hong Chung v Seong-Gook Oh | 6-1,3-6,0-6 |
| ITF Korea F5 | 2017/06/29 04:05 | Hong Chung v Hyun-Woo Nam | 6-0,6-2 |
| ITF Korea F5 | 2017/06/28 06:40 | Hong Chung v Sung Jun Park | 6-0,1-6,6-0 |
| ITF Korea F4 | 2017/06/25 03:00 | Hong Chung v Cheong-Eui Kim | 6-1,6-3 |
| ITF Korea F4 | 2017/06/24 02:00 | Min-Kyu Song v Hong Chung | 2-6,2-6 |
| ITF Korea F4 | 2017/06/23 02:00 | Hong Chung v Min Hyeok Cho | 6-1,6-1 |
| ITF Korea F4 | 2017/06/19 04:00 | Hong Chung v Dylan Seong Kwan Kim | 6-1,6-2 |
| ITF Korea F3 | 2017/06/17 02:00 | Cheong-Eui Kim v Hong Chung | 6-1,6-3 |
| ITF Thailand F10 | 2017/11/29 04:35 | Frederik Nielsen v Yan Bai | 7-6,6-3 |
| ITF Thailand F10 | 2017/11/28 04:30 | Young Seok Kim v Yan Bai | 3-6,7-6,3-6 |
| Challenger Hua Hin Qual | 2017/11/18 08:00 | Yan Bai v Vasko Mladenov | 2-6,6-4,3-6 |
| Challenger Toyota Qual | 2017/11/11 04:00 | Yan Bai v Kaito Uesugi | 5-7,6-7 |
| Challenger Kobe Qual | 2017/11/05 02:00 | Renta Tokuda v Yan Bai | 4-6,6-4,6-3 |
| Challenger Kobe Qual | 2017/11/04 03:35 | Yan Bai v Kento Takeuchi | 5-7,7-6,6-4 |
| Challenger Shenzhen 2 Qual | 2017/10/29 03:45 | Miliaan Niesten v Yan Bai | 6-3,6-2 |
| Challenger Suzhou | 2017/10/23 04:00 | Di Wu v Yan Bai | 6-1,6-2 |