Round: 1
| Liga Pro | 2020/05/18 10:00 | Sergey Zatolgutsky v Demyan Gurskii | 6-2,6-1 |
| Liga Pro | 2020/05/13 14:00 | Sergey Zatolgutsky v Demyan Gurskii | 3-6,4-6 |
| Liga Pro | 2020/05/12 14:00 | Demyan Gurskii v Vitaly Krivko | 6-4,1-6,8-10 |
| Liga Pro | 2020/05/11 11:30 | Demyan Gurskii v Aleksandr Dobrovolsky | 6-0,3-6,10-4 |
| Liga Pro | 2020/05/13 09:00 | Aleksandr Krivalcevich v Anton Karlashov | 6-2,6-4 |
| Liga Pro | 2020/05/11 15:22 | Vyacheslav Andryushchenko v Anton Karlashov | 6-4,5-4 |
| Bulgaria Liga Pro | 2020/05/11 14:00 | Vyacheslav Andryushchenko v Anton Karlashov | 6-4,6-4 |