| Daily Premier Tour | 04/02 22:21 | - | Nikita Geraskin v Grigorii Firsin | 4-6,4-6 | |
| Daily Premier Tour | 03/20 09:53 | - | Edward Riman v Grigorii Firsin | 6-3,6-4 | |
| Exhibition | 03/19 22:47 | - | Grigorii Firsin v Nikita Geraskin | 2-6,4-6 | |
| ITF M15 Burgas | 10/07 07:00 | 44 | Grigorii Firsin v Doru Junior Borsan | 3-6,0-6 |