Stadium: Court 7 Round: 27
| ITF Turkey F4 | 2018/02/01 09:05 | Ji Hoon Son v Cheong-Eui Kim | 6-4,6-4 |
| ITF Korea F2 | 2018/06/14 01:00 | Cheong-Eui Kim v Michael Zhu | 6-1,6-2 |
| ITF Korea F2 | 2018/06/12 04:10 | Cheong-Eui Kim v Jae-Won Choi | 6-2,6-4 |
| ITF Korea F1 | 2018/06/09 01:00 | Cheong-Eui Kim v Yong-Kyu Lim | 2-6,3-6 |
| ITF Korea F1 | 2018/06/08 03:40 | Cheong-Eui Kim v Tae-Woo Lee | 6-4,5-7,6-4 |
| ITF Korea F1 | 2018/06/07 01:00 | Cheong-Eui Kim v Dong-Hak Sin | 6-1,6-2 |
| ITF Korea F1 | 2018/06/06 01:00 | Cheong-Eui Kim v Joy Vigani | 7-6,6-0 |
| ITF China F6 | 2018/05/15 02:00 | Cheong-Eui Kim v Sami Reinwein | 4-6,3-6 |
| ITF China F5 | 2018/05/10 03:00 | Cheong-Eui Kim v Jumpei Yamasaki | 2-6,5-7 |
| 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 Korea F1 | 2018/06/06 01:00 | Jung-Woong Na v Ji Hoon Son | 6-4,6-7,6-4 |
| ITF Vietnam F3 | 2018/05/18 03:00 | Ji Hoon Son v Ji Sung Nam | 1-6,2-6 |
| ITF Vietnam F3 | 2018/05/16 03:00 | Ji Hoon Son v Gary Kushnirovich | 4-6,7-6,6-1 |
| ITF Vietnam F3 | 2018/05/15 03:00 | Nam Hoang Ly v Ji Hoon Son | 1-6,4-6 |
| ITF Vietnam F2 | 2018/05/08 03:00 | Nam Hoang Ly v Ji Hoon Son | 3-6,7-5,6-0 |
| ITF Vietnam F2 | 2018/05/06 04:00 | Ji Hoon Son v Sang-Woo Noh | 6-2,6-1 |