| Date | R | HEIM v AUSWÄRTS | - |
|---|---|---|---|
| 05/09 07:00 | 26 | Nikita Mashtakov v Claudio Fortuna | 4-6,6-2,5-7 |
| 05/07 07:00 | 25 | Oleksii Krutykh v Nikita Mashtakov | 6-7,4-6 |
| 05/11 09:05 | 26 | Artem Smirnov v Nikita Mashtakov | 6-1,6-3 |
| 05/09 13:15 | 25 | Michal Dembek v Nikita Mashtakov | 5-7,4-6 |
| 05/10 07:00 | 25 | Davide Galoppini v Nikita Mashtakov | 6-2,6-2 |
| 05/09 07:00 | 44 | Georgii Kravchenko v Nikita Mashtakov | 5-7,1-6 |
| 05/08 10:30 | 44 | Denis Milchenko v Nikita Mashtakov | 6-2,5-7,3-6 |