![Martina Hingis of Switzerland shoots autographed balls to fans after she played an exhibition tennis match with Himari Sato, an 11-year-old Japanese tennis player, at the Pan Pacific Open tennis tournament in Martina Hingis of Switzerland shoots autographed balls to fans after she played an exhibition tennis match with Himari Sato, an 11-year-old Japanese tennis player, at the Pan Pacific Open tennis tournament in](https://c8.alamy.com/comp/2CX8W8D/martina-hingis-of-switzerland-shoots-autographed-balls-to-fans-after-she-played-an-exhibition-tennis-match-with-himari-sato-an-11-year-old-japanese-tennis-player-at-the-pan-pacific-open-tennis-tournament-in-tokyo-september-28-2013-reutersyuya-shino-japan-tags-sport-tennis-2CX8W8D.jpg)
Martina Hingis of Switzerland shoots autographed balls to fans after she played an exhibition tennis match with Himari Sato, an 11-year-old Japanese tennis player, at the Pan Pacific Open tennis tournament in
Roger Federer of Switzerland and Rafael Nadal of Spain play a tennis... Nachrichtenfoto - Getty Images
Roger Federer of Switzerland waves to the crowd after defeating Pete Sampras of the U - Photogallery
![Roger Federer And Grigor Dimitrov To Play In An Exhibition Match At Madison Square Garden, Both Players Through To The Second Round Of Swiss Indoors Roger Federer And Grigor Dimitrov To Play In An Exhibition Match At Madison Square Garden, Both Players Through To The Second Round Of Swiss Indoors](https://www.ibtimes.com.au/sites/au.ibtimes.com/files/styles/v2_article_large/public/2014/10/23/453164-roger-federer-of-switzerland-dodges-a-tennis-racket-thrown-by-andy-rod.jpg?itok=z9jEOo2g)
Roger Federer And Grigor Dimitrov To Play In An Exhibition Match At Madison Square Garden, Both Players Through To The Second Round Of Swiss Indoors
![Anna Kournikova of Russia hits a return during an exhibition match with her playing partner Martina Hingis of Switzerland against Pat Cash of Australia and Mats Wilander of Sweden at the U.S. Anna Kournikova of Russia hits a return during an exhibition match with her playing partner Martina Hingis of Switzerland against Pat Cash of Australia and Mats Wilander of Sweden at the U.S.](https://c8.alamy.com/comp/2CYPMEG/anna-kournikova-of-russia-hits-a-return-during-an-exhibition-match-with-her-playing-partner-martina-hingis-of-switzerland-against-pat-cash-of-australia-and-mats-wilander-of-sweden-at-the-us-open-tennis-tournament-in-new-york-september-9-2010-reuterskevin-lamarque-united-states-tags-sport-tennis-2CYPMEG.jpg)
Anna Kournikova of Russia hits a return during an exhibition match with her playing partner Martina Hingis of Switzerland against Pat Cash of Australia and Mats Wilander of Sweden at the U.S.
![Pete Sampras of the U.S. gestures during his exhibition tennis match against Roger Federer of Switzerland in Kuala Lumpur November 22, 2007. REUTERS/Zainal Abd Halim (MALAYSIA Stock Photo - Alamy Pete Sampras of the U.S. gestures during his exhibition tennis match against Roger Federer of Switzerland in Kuala Lumpur November 22, 2007. REUTERS/Zainal Abd Halim (MALAYSIA Stock Photo - Alamy](https://c8.alamy.com/comp/2E88M1W/pete-sampras-of-the-us-gestures-during-his-exhibition-tennis-match-against-roger-federer-of-switzerland-in-kuala-lumpur-november-22-2007-reuterszainal-abd-halim-malaysia-2E88M1W.jpg)
Pete Sampras of the U.S. gestures during his exhibition tennis match against Roger Federer of Switzerland in Kuala Lumpur November 22, 2007. REUTERS/Zainal Abd Halim (MALAYSIA Stock Photo - Alamy
Roger Federer of Switzerland and Rafael Nadal of Spain play a tennis... Nachrichtenfoto - Getty Images
![Tennis Grasshopper Club Zurich Switzerland 1961 - original vintage sport poster advertising the Tennis Exhibition Pr… in 2021 | Sport poster, Vintage sports, Tennis players Tennis Grasshopper Club Zurich Switzerland 1961 - original vintage sport poster advertising the Tennis Exhibition Pr… in 2021 | Sport poster, Vintage sports, Tennis players](https://i.pinimg.com/736x/b8/88/f6/b888f61decfae1c810698ca867e8f4cf.jpg)