Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Shenzhen 2 | 2018/10/27 02:00 | Zsombor Piros v Cheong-Eui Kim | 6-1,6-3 |
| Challenger Liuzhou | 2018/10/20 05:55 | Shi Hong Zeng v Cheong-Eui Kim | 6-4,6-4 |
| Challenger Shanghai | 2018/09/08 03:00 | N. Vijay Sundar Prashanth v Cheong-Eui Kim | 6-4,6-3 |
| ITF Korea F5 | 2018/08/25 01:00 | Cheong-Eui Kim v Ji Sung Nam | 2-6,3-6 |
| ITF Korea F5 | 2018/08/24 01:15 | Cheong-Eui Kim v Jae Hwan Kim | 6-3,6-3 |
| ITF Korea F5 | 2018/08/23 02:00 | Cheong-Eui Kim v Seong Taek Im | 7-6,6-0 |
| ITF Korea F5 | 2018/08/21 03:15 | Cheong-Eui Kim v Juan Ignacio Batalla | 6-1,6-2 |
| Challenger Gwangju | 2018/08/14 01:00 | Cheong-Eui Kim v Sidharth Rawat | 5-7,7-6,2-6 |
| ITF Tunisia F36 | 2018/10/16 08:30 | Louis Tessa v Bogdan Bobrov | 6-3,6-2 |
| ITF Tunisia F35 | 2018/10/12 08:30 | Antoine Bellier v Bogdan Bobrov | 6-2,6-1 |
| ITF Tunisia F35 | 2018/10/11 11:10 | Ivan Davydov v Bogdan Bobrov | 5-7,6-2,1-6 |
| ITF Tunisia F35 | 2018/10/09 10:35 | Mischa Lanz v Bogdan Bobrov | 5-7,3-6 |
| Challenger Almaty 2 | 2018/10/01 04:00 | Bogdan Bobrov v Teymuraz Gabashvili | 6-3,4-6,6-7 |
| Challenger Almaty 2 | 2018/09/30 06:40 | Bogdan Bobrov v Karol Drzewiecki | 6-3,7-6 |
| Challenger Almaty 2 | 2018/09/29 06:25 | Alexander Pavlioutchenkov v Bogdan Bobrov | 6-7,4-6 |
| ITF Kazakhstan F8 | 2018/09/27 04:00 | Bogdan Bobrov v Alexander Igoshin | 4-6,3-6 |