| Bulgaria Liga Pro | 2021/07/16 06:00 | Andrei Smirnov v Alexey Nikiforov | 6-2,4-6,10-7 |
| Bulgaria Liga Pro | 2021/07/16 04:30 | Alexey Nikiforov v Andrei Smirnov | 6-3,6-0 |
| ITF Morocco F6 | 2014/11/15 10:00 | Rico Gore v Andrei Smirnov | 1-6,2-6 |
| Bulgaria Liga Pro | 2021/06/27 06:00 | Ivan Korol v Alexey Nikiforov | 2-6,4-6 |
| Bulgaria Liga Pro | 2021/06/27 04:30 | Alexey Nikiforov v Ivan Korol | 3-6,6-2,10-6 |
| Bulgaria Liga Pro | 2021/06/25 06:00 | Vladimir Kulikov v Ivan Korol | 4-6,6-7 |
| Bulgaria Liga Pro | 2021/06/25 04:30 | Ivan Korol v Vladimir Kulikov | 4-6,6-4,10-6 |
| Bulgaria Liga Pro | 2021/06/23 04:30 | Ivan Korol v Alexey Nikiforov | 6-2,4-6,9-11 |
| ITF Turkey F31 Qual | 2017/08/20 10:00 | Ivan Korol v Bora Sengul | 1-6,2-6 |
| ITF Turkey F31 Qual | 2017/08/19 12:00 | Oezen Usakli v Ivan Korol | 2-6,5-7 |
| ITF Turkey F30 Qual | 2017/08/14 10:05 | Marko Goles Babic v Ivan Korol | 6-2,6-2 |