![Austin Krajicek of the U.S. returns the ball to Belgium's Yannick Mertens during their singles match during the Wimbledon Tennis Championships qualifying rounds at the Bank of England Sports Centre in Roehampton, Austin Krajicek of the U.S. returns the ball to Belgium's Yannick Mertens during their singles match during the Wimbledon Tennis Championships qualifying rounds at the Bank of England Sports Centre in Roehampton,](https://c8.alamy.com/zooms/6/baf0d891b5fa40a68362b07fb92aaa54/2cx33th.jpg)
Austin Krajicek of the U.S. returns the ball to Belgium's Yannick Mertens during their singles match during the Wimbledon Tennis Championships qualifying rounds at the Bank of England Sports Centre in Roehampton,
![Belgian Yannick Mertens celebrates after winning a first round of the doubles men competition between th Belgian Yannick Mertens celebrates after winning a first round of the doubles men competition between th](https://www.imago-images.com/bild/sp/0048841309/w.jpg)
Belgian Yannick Mertens celebrates after winning a first round of the doubles men competition between th
![Belgian Yannick Mertens pictured in action during a first round of the doubles men competition between t Belgian Yannick Mertens pictured in action during a first round of the doubles men competition between t](https://www.imago-images.com/bild/sp/0048841306/w.jpg)