![File:2017 US Open Tennis - Qualifying Rounds - Maximilian Marterer (GER) def. Leonardo Mayer (ARG) (36724445722).jpg - Wikimedia Commons File:2017 US Open Tennis - Qualifying Rounds - Maximilian Marterer (GER) def. Leonardo Mayer (ARG) (36724445722).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/58/2017_US_Open_Tennis_-_Qualifying_Rounds_-_Maximilian_Marterer_%28GER%29_def._Leonardo_Mayer_%28ARG%29_%2836724445722%29.jpg)
File:2017 US Open Tennis - Qualifying Rounds - Maximilian Marterer (GER) def. Leonardo Mayer (ARG) (36724445722).jpg - Wikimedia Commons
![Australia's Carsten Ball celebrates defeating Argentina's Leonardo Mayer in their semi-final match at the L.A. Tennis Open tournament in Los Angeles, California, August 1, 2009. REUTERS/Danny Moloshok (UNITED STATES SPORT TENNIS Stock Australia's Carsten Ball celebrates defeating Argentina's Leonardo Mayer in their semi-final match at the L.A. Tennis Open tournament in Los Angeles, California, August 1, 2009. REUTERS/Danny Moloshok (UNITED STATES SPORT TENNIS Stock](https://c8.alamy.com/comp/2E8DM0T/australias-carsten-ball-celebrates-defeating-argentinas-leonardo-mayer-in-their-semi-final-match-at-the-la-tennis-open-tournament-in-los-angeles-california-august-1-2009-reutersdanny-moloshok-united-states-sport-tennis-2E8DM0T.jpg)
Australia's Carsten Ball celebrates defeating Argentina's Leonardo Mayer in their semi-final match at the L.A. Tennis Open tournament in Los Angeles, California, August 1, 2009. REUTERS/Danny Moloshok (UNITED STATES SPORT TENNIS Stock
![Buenos Aires, Argentina. 13th Feb 2019. Leonardo Mayer, Argentina Open, an ATP 250 tennis tournament. Credit: Mariano Garcia/Alamy Live News Stock Photo - Alamy Buenos Aires, Argentina. 13th Feb 2019. Leonardo Mayer, Argentina Open, an ATP 250 tennis tournament. Credit: Mariano Garcia/Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/RM9TBP/buenos-aires-argentina-13th-feb-2019-leonardo-mayer-argentina-open-an-atp-250-tennis-tournament-credit-mariano-garciaalamy-live-news-RM9TBP.jpg)