![Leonardo Mayer of Argentina goes for a smash against compatriot Juan Martin Del Potro during their men's singles match at the U.S. Open tennis tournament in New York September 2, 2012. REUTERS/Kena Leonardo Mayer of Argentina goes for a smash against compatriot Juan Martin Del Potro during their men's singles match at the U.S. Open tennis tournament in New York September 2, 2012. REUTERS/Kena](https://c8.alamy.com/comp/2D0GA61/leonardo-mayer-of-argentina-goes-for-a-smash-against-compatriot-juan-martin-del-potro-during-their-mens-singles-match-at-the-us-open-tennis-tournament-in-new-york-september-2-2012-reuterskena-betancur-united-states-tags-sport-tennis-2D0GA61.jpg)
Leonardo Mayer of Argentina goes for a smash against compatriot Juan Martin Del Potro during their men's singles match at the U.S. Open tennis tournament in New York September 2, 2012. REUTERS/Kena
![Mar 22, 2018; Key Biscayne, FL, USA; Leonardo Mayer of Argentina hits a backhand against Donald Young of the United States (not pictured) on day three of the Miami Open at Tennis Mar 22, 2018; Key Biscayne, FL, USA; Leonardo Mayer of Argentina hits a backhand against Donald Young of the United States (not pictured) on day three of the Miami Open at Tennis](https://c8.alamy.com/comp/2ER2E9W/mar-22-2018-key-biscayne-fl-usa-leonardo-mayer-of-argentina-hits-a-backhand-against-donald-young-of-the-united-states-not-pictured-on-day-three-of-the-miami-open-at-tennis-center-at-crandon-park-mayer-won-3-6-6-4-6-2-mandatory-credit-geoff-burke-usa-today-sports-2ER2E9W.jpg)
Mar 22, 2018; Key Biscayne, FL, USA; Leonardo Mayer of Argentina hits a backhand against Donald Young of the United States (not pictured) on day three of the Miami Open at Tennis
![Argentinian Tennis Player Leonardo Mayer In Action During A Match Of Barcelona Tennis Tournament Conde De Godo On April 22 2015 In Barcelona Stock Photo, Picture And Royalty Free Image. Image 42009711. Argentinian Tennis Player Leonardo Mayer In Action During A Match Of Barcelona Tennis Tournament Conde De Godo On April 22 2015 In Barcelona Stock Photo, Picture And Royalty Free Image. Image 42009711.](https://previews.123rf.com/images/sportgraphic/sportgraphic1506/sportgraphic150600066/42009711-tenista-argentino-leonardo-mayer-en-acci%C3%B3n-durante-un-partido-del-torneo-de-tenis-conde-de-godo-de-b.jpg)
Argentinian Tennis Player Leonardo Mayer In Action During A Match Of Barcelona Tennis Tournament Conde De Godo On April 22 2015 In Barcelona Stock Photo, Picture And Royalty Free Image. Image 42009711.
![Great Britain's Davis Cup comeback falls short as Dan Evans loses in decider to Argentina's Leonardo Mayer - Mirror Online Great Britain's Davis Cup comeback falls short as Dan Evans loses in decider to Argentina's Leonardo Mayer - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article8864302.ece/ALTERNATES/s1200c/Great-Britain-v-Argentina-Dan-Evans-v-Leonardo-Mayer-in-the-Davis-Cup-Semi-Final.jpg)
Great Britain's Davis Cup comeback falls short as Dan Evans loses in decider to Argentina's Leonardo Mayer - Mirror Online
![Tennis - French Open - Roland Garros - Jeremy Chardy of France v Leonardo Mayer of Argentina - Paris, France - 23/05/16. Jeremy Chardy reacts. REUTERS/Benoit Tessier Stock Photo - Alamy Tennis - French Open - Roland Garros - Jeremy Chardy of France v Leonardo Mayer of Argentina - Paris, France - 23/05/16. Jeremy Chardy reacts. REUTERS/Benoit Tessier Stock Photo - Alamy](https://c8.alamy.com/comp/2E6JAFT/tennis-french-open-roland-garros-jeremy-chardy-of-france-v-leonardo-mayer-of-argentina-paris-france-230516-jeremy-chardy-reacts-reutersbenoit-tessier-2E6JAFT.jpg)
Tennis - French Open - Roland Garros - Jeremy Chardy of France v Leonardo Mayer of Argentina - Paris, France - 23/05/16. Jeremy Chardy reacts. REUTERS/Benoit Tessier Stock Photo - Alamy
![March 21, 2019: Mikael Ymer, of Sweden in action against Leonardo Mayer, of Argentina, during the 2019 Miami Open Presented by Itau professional tennis tournament, played at the Hardrock Stadium in Miami March 21, 2019: Mikael Ymer, of Sweden in action against Leonardo Mayer, of Argentina, during the 2019 Miami Open Presented by Itau professional tennis tournament, played at the Hardrock Stadium in Miami](https://c8.alamy.com/comp/T0YE9J/march-21-2019-mikael-ymer-of-sweden-in-action-against-leonardo-mayer-of-argentina-during-the-2019-miami-open-presented-by-itau-professional-tennis-tournament-played-at-the-hardrock-stadium-in-miami-gardens-florida-usa-mario-houbencsm-T0YE9J.jpg)
March 21, 2019: Mikael Ymer, of Sweden in action against Leonardo Mayer, of Argentina, during the 2019 Miami Open Presented by Itau professional tennis tournament, played at the Hardrock Stadium in Miami
![Leonardo Mayer of Argentina hits a return against Donald Young of the United States during the first round of the Miami Open in Key Biscayne, Fla., on Thursday, March 22, 2018. (Photo Leonardo Mayer of Argentina hits a return against Donald Young of the United States during the first round of the Miami Open in Key Biscayne, Fla., on Thursday, March 22, 2018. (Photo](https://c8.alamy.com/comp/2ER2F84/leonardo-mayer-of-argentina-hits-a-return-against-donald-young-of-the-united-states-during-the-first-round-of-the-miami-open-in-key-biscayne-fla-on-thursday-march-22-2018-photo-by-pedro-portalel-nuevo-heraldtnssipa-usa-2ER2F84.jpg)