| Challenger Istanbul MD | 09/06 16:05 | 29 | Karol/Masur v Sakellaridis/Singh | 7-6,6-1 | |
| Challenger Istanbul MD | 09/05 12:40 | 28 | Jecan/Pavel v Karol/Masur | 4-6,4-6 | |
| Challenger Istanbul MD | 09/04 13:55 | 27 | Karol/Masur v Azkara/Ursu | 6-1,6-2 | |
| Challenger Istanbul MD | 09/03 13:20 | 26 | Karol/Masur v Saritas/Turker | 6-2,7-5 |