sentence1: Carsten Ball and Andre Begemann won the title , defeating Grégoire Burquier and Yannick Mertens 6 -- 2 , 6 -- 4 in the final .
sentence2: Carsten Ball and Andre Begemann won the title and defeated Grégoire Burquier and Yannick Mertens 6 -- 2 , 6 - 4 in the final .