Stadium: Court 2 Round: 25
| Challenger Kobe | 2018/11/13 06:15 | Kim, Cheong-Eui v Hiroki Moriya | 0-6,6-7 |
| Shenzhen II, Chine | 2018/10/27 02:00 | Zsombor Piros v Kim, Cheong-Eui | 6-1,6-3 |
| Liuzhou, Chine | 2018/10/20 05:55 | Zeng, Shi Hong v Kim, Cheong-Eui | 6-4,6-4 |
| Challenger Shanghai | 2018/09/08 03:00 | Prashanth, N. Vijay Sundar v Kim, Cheong-Eui | 6-4,6-3 |
| ITF Korea F5 | 2018/08/25 01:00 | Kim, Cheong-Eui v Nam, Ji Sung | 2-6,3-6 |
| ITF Korea F5 | 2018/08/24 01:15 | Kim, Cheong-Eui v Kim, Jae Hwan | 6-3,6-3 |
| ITF Korea F5 | 2018/08/23 02:00 | Kim, Cheong-Eui v Im, Seong Taek | 7-6,6-0 |
| ITF Korea F5 | 2018/08/21 03:15 | Kim, Cheong-Eui v Batalla Diez, Juan Ignacio | 6-1,6-2 |
| ITF Estonia F3 | 2018/11/04 09:00 | Myagkov, Dmitry v Ahti, Ville-Petteri | 2-6,2-6 |
| ITF Estonia F3 | 2018/11/03 08:00 | Myagkov, Dmitry v Sarpola, Masi | 2-6,6-3,6-4 |
| ITF Estonia F2 | 2018/10/29 09:00 | Khomentovskiy, Matvey v Myagkov, Dmitry | 2-6,6-4,6-2 |
| ITF Turkey F31 | 2018/10/06 07:00 | Guttau, Niklas v Myagkov, Dmitry | 6-2,6-3 |
| ITF Turkey F30 | 2018/09/30 07:30 | Myagkov, Dmitry v Walder, Jordi | 4-6,0-6 |
| ITF Turkey F28 | 2018/09/18 09:30 | Bachmaier, Philip v Myagkov, Dmitry | 4-6,6-4,6-2 |
| ITF Ukraine F4 | 2018/08/28 08:55 | Myagkov, Dmitry v Mora, Maxime | 3-6,1-6 |
| ITF Ukraine F4 | 2018/08/27 07:00 | Myagkov, Dmitry v Bronka, Adam | 6-3,6-3 |