| ITF Finland F4 | 2017/11/15 16:35 | Alexander Igoshin v Emil Ruusuvuori | 0-6,1-6 |
| ITF Finland F4 | 2017/11/13 08:00 | Alexander Igoshin v Karl Friberg | 0-6,6-4,6-1 |
| ITF Estonia F4 | 2017/11/07 09:00 | Alexander Igoshin v Gregoire Barrere | 7-5,2-6,3-6 |
| ITF Estonia F3 | 2017/10/31 10:30 | Alexander Igoshin v Patrik Niklas-Salminen | 3-6,2-6 |
| ITF Estonia F2 | 2017/10/23 10:45 | Gregoire Jacq v Alexander Igoshin | 6-1,6-0 |
| Challenger Ismaning Qual | 2017/10/14 10:50 | Alexander Igoshin v Patrik Rikl | 3-6,5-7 |
| ITF Germany F14 | 2017/10/12 11:40 | Elmar Ejupovic v Alexander Igoshin | 7-6,6-4 |
| ITF Germany F14 | 2017/10/10 10:00 | Alexander Igoshin v Osman Torski | 5-7,6-1,6-1 |
| ITF Thailand F11 | 2017/12/08 03:00 | Frederik Nielsen v Cheong-Eui Kim | 6-4,6-4 |
| ITF Thailand F11 | 2017/12/07 03:00 | Wishaya Trongcharoenchaikul v Cheong-Eui Kim | 3-6,5-7 |
| ITF Thailand F11 | 2017/12/06 03:00 | Evan Furness v Cheong-Eui Kim | 6-7,1-6 |
| ITF Thailand F11 | 2017/12/04 07:10 | Pol Wattanakul v Cheong-Eui Kim | 2-6,6-7 |
| ITF Thailand F10 | 2017/11/29 05:20 | Cheong-Eui Kim v Daniiar Duldaev | 3-6,4-6 |
| ITF Thailand F10 | 2017/11/28 07:15 | Cheong-Eui Kim v Miguel Diaz | 6-0,3-6,7-5 |
| Challenger Hua Hin Qual | 2017/11/20 08:30 | Hiroki Moriya v Cheong-Eui Kim | 6-1,7-5 |
| Challenger Hua Hin Qual | 2017/11/19 04:00 | Jackson Withrow v Cheong-Eui Kim | 6-7,5-7 |