![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 taunted by Martin Klizan after shock Barcelona Open win | Tennis | Sport | Express.co.uk Novak Djokovic taunted by Martin Klizan after shock Barcelona Open win | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/951094_1.jpg)
Novak Djokovic taunted by Martin Klizan after shock Barcelona Open win | Tennis | Sport | Express.co.uk
![Marin Cilic, of Croatia, returns a shot to Martin Klizan, of Slovakia, during the first round of the US Open tennis tournament Tuesday, Aug. 27, 2019, in New York. (AP Photo/Eduardo Munoz Marin Cilic, of Croatia, returns a shot to Martin Klizan, of Slovakia, during the first round of the US Open tennis tournament Tuesday, Aug. 27, 2019, in New York. (AP Photo/Eduardo Munoz](https://c8.alamy.com/comp/2MJA9KH/marin-cilic-of-croatia-returns-a-shot-to-martin-klizan-of-slovakia-during-the-first-round-of-the-us-open-tennis-tournament-tuesday-aug-27-2019-in-new-york-ap-photoeduardo-munoz-alvarez-2MJA9KH.jpg)