![Martin Klizan of Slovakia reacts during the St. Petersburg Open ATP tennis tournament semi final match in St.Petersburg Stock Photo - Alamy Martin Klizan of Slovakia reacts during the St. Petersburg Open ATP tennis tournament semi final match in St.Petersburg Stock Photo - Alamy](https://l450v.alamy.com/450v/pp4jdy/martin-klizan-of-slovakia-reacts-during-the-st-petersburg-open-atp-tennis-tournament-semi-final-match-in-stpetersburg-pp4jdy.jpg)
Martin Klizan of Slovakia reacts during the St. Petersburg Open ATP tennis tournament semi final match in St.Petersburg Stock Photo - Alamy
![Martin Klizan of Slovakia returns the ball to Mirza Basic of Bosnia and Herzegovina during the men's second round match at the ATP tennis tournament in Munich, Germany, Wednesday, May 2, 2018. ( Martin Klizan of Slovakia returns the ball to Mirza Basic of Bosnia and Herzegovina during the men's second round match at the ATP tennis tournament in Munich, Germany, Wednesday, May 2, 2018. (](https://c8.alamy.com/comp/2MNDT5D/martin-klizan-of-slovakia-returns-the-ball-to-mirza-basic-of-bosnia-and-herzegovina-during-the-mens-second-round-match-at-the-atp-tennis-tournament-in-munich-germany-wednesday-may-2-2018-ap-photomatthias-schrader-2MNDT5D.jpg)
Martin Klizan of Slovakia returns the ball to Mirza Basic of Bosnia and Herzegovina during the men's second round match at the ATP tennis tournament in Munich, Germany, Wednesday, May 2, 2018. (
![The Slovenian player Martin Klizan plays against Germany's Zverev during their men's singles tennis..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-90383111 | agefotostock The Slovenian player Martin Klizan plays against Germany's Zverev during their men's singles tennis..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-90383111 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/4ef0f185077fd7e21e2a41302a382ad9/pah-90383111.jpg)
The Slovenian player Martin Klizan plays against Germany's Zverev during their men's singles tennis..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-90383111 | agefotostock
![Novak Djokovic downed by world no. 140 Martin Klizan in Barcelona, Rafa Nadal progresses - Eurosport Novak Djokovic downed by world no. 140 Martin Klizan in Barcelona, Rafa Nadal progresses - Eurosport](https://imgresizer.eurosport.com/unsafe/2560x0/filters:format(jpeg)/origin-imgresizer.eurosport.com/2018/04/25/2320947-48317710-2560-1440.jpg)