![New York, United States. 19th Aug, 2019. Thai-Son Kwiatkowski (USA) returns ball during qualifying round 1 of US Open Tennis Championship against Mikael Ymer (Sweden) at Billie Jean King National Tennis Center ( New York, United States. 19th Aug, 2019. Thai-Son Kwiatkowski (USA) returns ball during qualifying round 1 of US Open Tennis Championship against Mikael Ymer (Sweden) at Billie Jean King National Tennis Center (](https://c8.alamy.com/comp/WAFD3Y/new-york-united-states-19th-aug-2019-thai-son-kwiatkowski-usa-returns-ball-during-qualifying-round-1-of-us-open-tennis-championship-against-mikael-ymer-sweden-at-billie-jean-king-national-tennis-center-photo-by-lev-radinpacific-press-credit-pacific-press-agencyalamy-live-news-WAFD3Y.jpg)
New York, United States. 19th Aug, 2019. Thai-Son Kwiatkowski (USA) returns ball during qualifying round 1 of US Open Tennis Championship against Mikael Ymer (Sweden) at Billie Jean King National Tennis Center (
![Nicolas Almagro from Spain reacts during a Madrid Open tennis tournament match against Britain's Andy Murray, in Madrid, Spain, Wednesday, May 7, 2014. (AP Photo/Andres Kudacki Stock Photo - Alamy Nicolas Almagro from Spain reacts during a Madrid Open tennis tournament match against Britain's Andy Murray, in Madrid, Spain, Wednesday, May 7, 2014. (AP Photo/Andres Kudacki Stock Photo - Alamy](https://c8.alamy.com/comp/TYKBYK/rafael-nadal-third-seed-of-spain-reacts-as-he-wins-another-game-from-nicolas-almagro-of-spain-near-the-end-of-the-third-set-during-their-match-at-the-us-open-tennis-championship-on-september-6-2009-in-new-york-nadal-won-7-5-6-4-6-4-upi-monika-graff-TYKBYK.jpg)
Nicolas Almagro from Spain reacts during a Madrid Open tennis tournament match against Britain's Andy Murray, in Madrid, Spain, Wednesday, May 7, 2014. (AP Photo/Andres Kudacki Stock Photo - Alamy
![VolklTennisUK on Twitter: "World #72 Nicolas Almagro signs with Volkl! #TeamVolkl #WelcomeNicolas https://t.co/2WeZoWeudV" / Twitter VolklTennisUK on Twitter: "World #72 Nicolas Almagro signs with Volkl! #TeamVolkl #WelcomeNicolas https://t.co/2WeZoWeudV" / Twitter](https://pbs.twimg.com/media/CcDsyVAXIAAzCpm.jpg)