![March 21, 2019: Leonardo Mayer, of Argentina, returns a shot to Mikael Ymer, of Sweden, during the 2019 Miami Open Presented by Itau professional tennis tournament, played at the Hardrock Stadium in March 21, 2019: Leonardo Mayer, of Argentina, returns a shot to Mikael Ymer, of Sweden, during the 2019 Miami Open Presented by Itau professional tennis tournament, played at the Hardrock Stadium in](https://c8.alamy.com/comp/T0YEA1/march-21-2019-leonardo-mayer-of-argentina-returns-a-shot-to-mikael-ymer-of-sweden-during-the-2019-miami-open-presented-by-itau-professional-tennis-tournament-played-at-the-hardrock-stadium-in-miami-gardens-florida-usa-mario-houbencsm-T0YEA1.jpg)
March 21, 2019: Leonardo Mayer, of Argentina, returns a shot to Mikael Ymer, of Sweden, during the 2019 Miami Open Presented by Itau professional tennis tournament, played at the Hardrock Stadium in
![Roger Federer of Switzerland serves in his first round match to Leonardo Mayer of Argentina in Arthur Ashe Stadium on day two at the US Open Tennis Championships at the USTA Billie Roger Federer of Switzerland serves in his first round match to Leonardo Mayer of Argentina in Arthur Ashe Stadium on day two at the US Open Tennis Championships at the USTA Billie](https://c8.alamy.com/comp/TYPYJ0/roger-federer-of-switzerland-serves-in-his-first-round-match-to-leonardo-mayer-of-argentina-in-arthur-ashe-stadium-on-day-two-at-the-us-open-tennis-championships-at-the-usta-billie-jean-king-national-tennis-center-in-new-york-city-on-september-1-2015-photo-by-john-angelilloupi-TYPYJ0.jpg)
Roger Federer of Switzerland serves in his first round match to Leonardo Mayer of Argentina in Arthur Ashe Stadium on day two at the US Open Tennis Championships at the USTA Billie
![File:2017 US Open Tennis - Qualifying Rounds - Maximilian Marterer (GER) def. Leonardo Mayer (ARG) (36895391345) (2).jpg - Wikimedia Commons File:2017 US Open Tennis - Qualifying Rounds - Maximilian Marterer (GER) def. Leonardo Mayer (ARG) (36895391345) (2).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/c/c5/2017_US_Open_Tennis_-_Qualifying_Rounds_-_Maximilian_Marterer_%28GER%29_def._Leonardo_Mayer_%28ARG%29_%2836895391345%29_%282%29.jpg)
File:2017 US Open Tennis - Qualifying Rounds - Maximilian Marterer (GER) def. Leonardo Mayer (ARG) (36895391345) (2).jpg - Wikimedia Commons
![Argentinian Tennis Player Leonardo Mayer Editorial Photography - Image of outdoors, handed: 55870187 Argentinian Tennis Player Leonardo Mayer Editorial Photography - Image of outdoors, handed: 55870187](https://thumbs.dreamstime.com/z/argentinian-tennis-player-leonardo-mayer-action-match-barcelona-tournament-conde-de-godo-april-55870187.jpg)
Argentinian Tennis Player Leonardo Mayer Editorial Photography - Image of outdoors, handed: 55870187
![Argentina's Leonardo Mayer returns the ball to Czech Republic's Tomas Berdych during their Davis Cup semi-final tennis match in Prague, September 13, 2013. REUTERS/Petr Josek (CZECH REPUBLIC - Tags: SPORT TENNIS Stock Argentina's Leonardo Mayer returns the ball to Czech Republic's Tomas Berdych during their Davis Cup semi-final tennis match in Prague, September 13, 2013. REUTERS/Petr Josek (CZECH REPUBLIC - Tags: SPORT TENNIS Stock](https://c8.alamy.com/comp/2D0N7GR/argentinas-leonardo-mayer-returns-the-ball-to-czech-republics-tomas-berdych-during-their-davis-cup-semi-final-tennis-match-in-prague-september-13-2013-reuterspetr-josek-czech-republic-tags-sport-tennis-2D0N7GR.jpg)