| ITF M15 Doha - Clasificación | 10/08 15:05 | 54 | Oskar Grzegorzewski v Daniil Golubev | Retired | |
| ITF M15 Koszalin | 09/07 16:00 | 26 | Oskar Grzegorzewski v Tom Gentzsch | 3-6,5-7 | |
| ITF M15 Koszalin | 09/06 15:10 | 25 | Oskar Grzegorzewski v Filip Kosinski | 6-3,6-3 | |
| Challenger de Poznan | 06/18 08:30 | 14 | Rudolf Molleker v Oskar Grzegorzewski | 6-1,6-2 |