![The Netherlands' Robin Haase returns the ball to USA's Jack Sock during their first round match of the French Tennis Open at the Roland Garros stadium, Sunday, May 22, 2016 in Paris. ( The Netherlands' Robin Haase returns the ball to USA's Jack Sock during their first round match of the French Tennis Open at the Roland Garros stadium, Sunday, May 22, 2016 in Paris. (](https://c8.alamy.com/comp/2MYM0R1/the-netherlands-robin-haase-returns-the-ball-to-usas-jack-sock-during-their-first-round-match-of-the-french-tennis-open-at-the-roland-garros-stadium-sunday-may-22-2016-in-paris-ap-photoalastair-grant-2MYM0R1.jpg)
The Netherlands' Robin Haase returns the ball to USA's Jack Sock during their first round match of the French Tennis Open at the Roland Garros stadium, Sunday, May 22, 2016 in Paris. (
![When Robin Haase's friend was murdered, he never thought to look within his own tennis circle - Sports Illustrated When Robin Haase's friend was murdered, he never thought to look within his own tennis circle - Sports Illustrated](https://www.si.com/.image/t_share/MTk0NTU3MjYxNTY0MDk0MDYy/gettyimages-1370389664.jpg)
When Robin Haase's friend was murdered, he never thought to look within his own tennis circle - Sports Illustrated
![When Robin Haase's friend was murdered, he never thought to look within his own tennis circle - Sports Illustrated When Robin Haase's friend was murdered, he never thought to look within his own tennis circle - Sports Illustrated](https://www.si.com/.image/t_share/MTk0NTU3MjY4NTQzNDE1Njgz/gettyimages-1380592053.jpg)
When Robin Haase's friend was murdered, he never thought to look within his own tennis circle - Sports Illustrated
![Roger Federer: Robin Haase retweets hilarious comment on eve of Rotterdam Open clash | Tennis | Sport | Express.co.uk Roger Federer: Robin Haase retweets hilarious comment on eve of Rotterdam Open clash | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/750x445/919674.jpg)
Roger Federer: Robin Haase retweets hilarious comment on eve of Rotterdam Open clash | Tennis | Sport | Express.co.uk
![Robin Haase, of the Netherlands, returns a shot to Diego Schwartzman, of Argentina, during the first round of the US Open tennis tournament Tuesday, Aug. 27, 2019, in New York. (AP Photo/Kevin Robin Haase, of the Netherlands, returns a shot to Diego Schwartzman, of Argentina, during the first round of the US Open tennis tournament Tuesday, Aug. 27, 2019, in New York. (AP Photo/Kevin](https://c8.alamy.com/comp/2MJA92K/robin-haase-of-the-netherlands-returns-a-shot-to-diego-schwartzman-of-argentina-during-the-first-round-of-the-us-open-tennis-tournament-tuesday-aug-27-2019-in-new-york-ap-photokevin-hagen-2MJA92K.jpg)
Robin Haase, of the Netherlands, returns a shot to Diego Schwartzman, of Argentina, during the first round of the US Open tennis tournament Tuesday, Aug. 27, 2019, in New York. (AP Photo/Kevin
![Wimbledon, London, UK. 02nd July, 2015. Tennis, Wimbledon, Robin Haase (NED) shows his frustration in his match against Murray (GBR) Credit: Henk Koster/Alamy Live News Stock Photo - Alamy Wimbledon, London, UK. 02nd July, 2015. Tennis, Wimbledon, Robin Haase (NED) shows his frustration in his match against Murray (GBR) Credit: Henk Koster/Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/EWXXT3/wimbledon-london-uk-02nd-july-2015-tennis-wimbledon-robin-haase-ned-EWXXT3.jpg)
Wimbledon, London, UK. 02nd July, 2015. Tennis, Wimbledon, Robin Haase (NED) shows his frustration in his match against Murray (GBR) Credit: Henk Koster/Alamy Live News Stock Photo - Alamy
![Robin Haase stuns Alexander Zverev in Cincinnati Masters, Novak Djokovic advances | Tennis News - Hindustan Times Robin Haase stuns Alexander Zverev in Cincinnati Masters, Novak Djokovic advances | Tennis News - Hindustan Times](https://images.hindustantimes.com/rf/image_size_960x540/HT/p2/2018/08/16/Pictures/western-southern-open-day-5_41b9d334-a144-11e8-851c-9c4102be3c4e.jpg)