Stadium: Court 2 Round: 25
| Challenger Qujing | 2018/03/19 02:00 | Lorenzo Sonego v Cheong-Eui Kim | 6-1,6-4 |
| Challenger Shenzhen Qual | 2018/03/11 07:30 | Kamil Majchrzak v Cheong-Eui Kim | 6-4,6-2 |
| Challenger Shenzhen Qual | 2018/03/11 02:40 | Cheong-Eui Kim v Gerard Granollers-Pujol | 4-6,6-3,7-5 |
| Challenger Zhuhai Qual | 2018/03/03 06:55 | Ronald Slobodchikov v Cheong-Eui Kim | 6-4,7-6 |
| Challenger Yokohama Qual | 2018/02/24 01:00 | Wishaya Trongcharoenchaikul v Cheong-Eui Kim | 6-4,7-6 |
| Challenger Kyoto Qual | 2018/02/18 06:20 | Cheong-Eui Kim v Blake Ellis | 3-6,6-4,6-7 |
| Challenger Kyoto Qual | 2018/02/17 06:55 | Cheong-Eui Kim v Arata Onozawa | 2-6,6-3,6-4 |
| ITF Turkey F5 | 2018/02/06 09:00 | Cheong-Eui Kim v Flavio Cipolla | 2-6,7-5,3-6 |
| ITF Australia F3 | 2018/03/19 23:00 | Rhett Purcell v Benard Bruno Nkomba | 6-3,6-2 |
| ITF China F3 | 2018/01/24 03:00 | Rhett Purcell v Arjun Kadhe | 4-6,7-6,1-6 |
| ITF China F3 | 2018/01/23 02:30 | Rhett Purcell v Ruikai Wang | 6-4,6-2 |
| ITF China F3 Qual | 2018/01/22 02:30 | Rhett Purcell v Joachim Li-Ernoul | 6-1,6-2 |
| ITF China F3 Qual | 2018/01/21 02:30 | Rhett Purcell v Liran Chen | 6-4,3-6,6-1 |
| ITF China F2 | 2018/01/16 05:05 | Rhett Purcell v Ivan Nedelko | 2-6,2-6 |
| ITF China F2 Qual | 2018/01/15 02:00 | Rhett Purcell v RunYu Zhao | 7-5,6-1 |
| ITF China F2 Qual | 2018/01/14 03:35 | Rhett Purcell v William Ma | 6-3,6-4 |