| ITF Korea F1 Qual | 2017/05/27 01:00 | Jaeyoung Park v Ki Su Jung | 7-5,6-3 |
| Challenger Busan Qual | 2017/05/13 03:15 | Ki Su Jung v Joe Salisbury | 4-6,6-4,3-6 |
| Challenger Seoul Qual | 2017/05/06 02:40 | Ki Su Jung v Austin Krajicek | 1-6,2-6 |
| Challenger Gimcheon Qual | 2017/04/30 03:45 | Takuto Niki v Ki Su Jung | 6-1,6-2 |
| Challenger Gimcheon Qual | 2017/04/29 04:30 | Ki Su Jung v Min Hyun Lee | 6-4,6-3 |
| ITF Korea F1 | 2016/06/15 02:30 | Ki Su Jung v Oh-Hee Kwon | 3-6,6-4,3-6 |
| ITF Korea F1 Qual | 2017/05/28 06:30 | Seong Jae Han v Ivan Kalinin | 6-3,1-6,6-4 |
| ITF Kazakhstan F5 Qual | 2017/04/22 06:50 | Ivan Kalinin v Linus Frost | 1-6,1-6 |
| ITF Kazakhstan F4 Qual | 2017/04/16 08:05 | George Botezan v Ivan Kalinin | 7-5,6-2 |
| ITF Kazakhstan F4 Qual | 2017/04/15 11:25 | Ivan Kalinin v Sergey Dorozhkin | 6-3,6-2 |
| ITF Turkey F10 | 2017/03/13 07:00 | Sander Gille v Ivan Kalinin | 7-5,6-4 |
| ITF Turkey F13 | 2017/03/04 07:00 | Dominic Weidinger v Ivan Kalinin | 4-6,6-3,6-2 |
| ITF Turkey F8 | 2017/02/25 06:00 | Patrik Brydolf v Ivan Kalinin | 6-3,6-4 |
| ITF Turkey F7 | 2017/02/19 06:30 | Jurabek Karimov v Ivan Kalinin | 6-2,6-2 |