| Daily Premier Tour | 2020/04/06 00:50 | Nikita Geraskin v Grigorii Firsin | 6-3,6-3 |
| Daily Premier Tour | 2020/04/02 22:21 | Nikita Geraskin v Grigorii Firsin | 4-6,4-6 |
| Opvisningskamp | 2020/03/19 22:47 | Grigorii Firsin v Nikita Geraskin | 2-6,4-6 |
| Daily Premier Tour | 2020/04/07 00:17 | Nikita Geraskin v Edward Riman | 4-6,4-6 |
| Daily Premier Tour | 2020/04/06 00:50 | Nikita Geraskin v Grigorii Firsin | 6-3,6-3 |
| Daily Premier Tour | 2020/04/05 01:23 | Nikita Geraskin v Evgeny Rudnovsky | 6-3,6-4 |
| Daily Premier Tour | 2020/04/02 22:21 | Nikita Geraskin v Grigorii Firsin | 4-6,4-6 |
| Daily Premier Tour | 2020/04/02 00:19 | Nikita Geraskin v Roman Gumenyuk | 3-6,3-6 |
| Daily Premier Tour | 2020/03/30 22:01 | Edward Riman v Nikita Geraskin | 6-3,6-4 |
| Daily Premier Tour | 2020/03/30 02:12 | Nikita Geraskin v Semen Sharlay | 6-7,3-6 |
| Daily Premier Tour | 2020/03/27 22:27 | Nikita Geraskin v Mark Pashukevich | 6-3,2-6,5-7 |
| Daily Pro Tour | 2020/04/07 12:11 | Grigorii Firsin v Igor Yanushkevich | 5-7,6-3,2-6 |
| Daily Premier Tour | 2020/04/06 22:27 | Grigorii Firsin v Anney Laska | 2-6,3-6 |
| Daily Premier Tour | 2020/04/06 11:22 | Grigorii Firsin v Igor Yanushkevich | 7-6,6-4 |
| Daily Premier Tour | 2020/04/06 00:50 | Nikita Geraskin v Grigorii Firsin | 6-3,6-3 |
| Daily Premier Tour | 2020/04/02 22:21 | Nikita Geraskin v Grigorii Firsin | 4-6,4-6 |
| Daily Premier Tour | 2020/03/20 09:53 | Edward Riman v Grigorii Firsin | 6-3,6-4 |
| Opvisningskamp | 2020/03/19 22:47 | Grigorii Firsin v Nikita Geraskin | 2-6,4-6 |
| ITF M15 Burgas | 2019/10/07 07:00 | Grigorii Firsin v Doru Junior Borsan | 3-6,0-6 |