| ITF M25 Columbus MD | 11/13 21:25 | - | Brandon Carpico/Filin v Grzegorzewski/L-Wasiutynski | 6-3,6-2 | |
| ITF M25 Columbus MD | 11/12 23:03 | - | Ponwith/Vergara Del Puerto v Grzegorzewski/L-Wasiutynski | 3-6,4-6 | |
| ITF M15 Krakow MD | 08/22 14:31 | - | Mashtakov/Ozolins v Grzegorzewski/Lechno-Wasiutynski | 6-3,7-6 | |
| ITF M15 Krakow MD | 08/21 15:06 | - | Gimenez/Tosetto v Grzegorzewski/Lechno-Wasiutynski | 2-6,6-7 | |
| ITF M15 Krakow MD | 08/20 16:27 | - | Matuszczyk/Miton v Grzegorzewski/Lechno-Wasiutynski | 1-6,4-6 | |
| ITF M25 Koszalin MD | 08/01 11:30 | - | Pierleoni/Rock v Grzegorzewski/Lechno-Wasiutynski | 5-7,7-6,1-0 | |
| ITF M25 Koszalin MD | 07/31 09:30 | - | Grzegorzewski/Lechno-Wasiutynski v H Lilleengen/Westphal | 6-4,6-4 | |
| ITF M25 Koszalin MD | 07/29 14:07 | - | Jedrzejczak/Matuszczyk v Grzegorzewski/Lechno-Wasiutynski | 3-6,3-6 |