Stadium: Court 2 Round: 29 Ground: Hardcourt outdoor
| ITF China F9 | 2018/07/07 07:25 | Seong Chan Hong v Ji Hoon Son | 6-7,1-6 |
| ITF China F9 | 2018/07/06 03:00 | Hao Wu v Ji Hoon Son | 1-6,5-7 |
| ITF China F9 | 2018/07/05 05:30 | Ji Hoon Son v Kousuke Ogura | 6-2,6-4 |
| ITF China F9 | 2018/07/03 08:35 | Rui-Xuan Wang v Ji Hoon Son | 2-6,4-6 |
| ITF Korea F3 | 2018/06/19 07:00 | Ji Hoon Son v Jeamoon Lee | 3-6,4-6 |
| ITF Korea F2 | 2018/06/15 01:00 | Cheong-Eui Kim v Ji Hoon Son | 2-6,6-3,7-5 |
| ITF Korea F2 | 2018/06/14 03:20 | Ji Hoon Son v Takuto Niki | 7-6,7-5 |
| ITF Korea F2 | 2018/06/13 04:45 | Ji Hoon Son v Ku Keon Kang | 6-1,6-4 |
| ITF China F9 | 2018/07/07 07:30 | Yan Bai v Min-Kyu Song | 7-6,6-3 |
| ITF China F9 | 2018/07/06 08:30 | Runhao Hua v Yan Bai | 5-7,4-6 |
| ITF China F9 | 2018/07/04 03:00 | Jianhui Li v Yan Bai | 1-6,3-6 |
| ITF China F9 | 2018/07/02 06:30 | Chukang Wang v Yan Bai | 3-6,3-6 |
| ITF China F7 | 2018/06/01 04:50 | Yan Bai v Zhe Li | 4-6,3-6 |
| ITF China F7 | 2018/05/30 02:30 | Yan Bai v Yuanfeng Li | 6-3,6-3 |
| ITF China F7 | 2018/05/28 06:15 | Yan Bai v Xingyu Zou | 6-0,6-1 |
| ITF China F4 | 2018/05/01 02:00 | Yuanfeng Li v Yan Bai | 6-2,7-6 |