![Juan Ignacio Chela of Argentina returns the ball to Pablo Andujar of Spain during the final of the BCR Open Romania tennis tournament in Bucharest September 26, 2010. REUTERS/Bogdan Cristel (ROMANIA - Juan Ignacio Chela of Argentina returns the ball to Pablo Andujar of Spain during the final of the BCR Open Romania tennis tournament in Bucharest September 26, 2010. REUTERS/Bogdan Cristel (ROMANIA -](https://c8.alamy.com/comp/2E6EE1D/juan-ignacio-chela-of-argentina-returns-the-ball-to-pablo-andujar-of-spain-during-the-final-of-the-bcr-open-romania-tennis-tournament-in-bucharest-september-26-2010-reutersbogdan-cristel-romania-tags-sport-tennis-2E6EE1D.jpg)
Juan Ignacio Chela of Argentina returns the ball to Pablo Andujar of Spain during the final of the BCR Open Romania tennis tournament in Bucharest September 26, 2010. REUTERS/Bogdan Cristel (ROMANIA -
![Tennis - Australian Open - Melbourne Park - 17/1/06 Argentine Juan Ignacio Chela in action against Tommy Haas at the Vodafone Arena Mandatory Credit: Action Images / Jason O'Brien Livepic Stock Photo - Alamy Tennis - Australian Open - Melbourne Park - 17/1/06 Argentine Juan Ignacio Chela in action against Tommy Haas at the Vodafone Arena Mandatory Credit: Action Images / Jason O'Brien Livepic Stock Photo - Alamy](https://c8.alamy.com/comp/2EH1R8G/tennis-australian-open-melbourne-park-17106-argentine-juan-ignacio-chela-in-action-against-tommy-haas-at-the-vodafone-arena-mandatory-credit-action-images-jason-obrien-livepic-2EH1R8G.jpg)
Tennis - Australian Open - Melbourne Park - 17/1/06 Argentine Juan Ignacio Chela in action against Tommy Haas at the Vodafone Arena Mandatory Credit: Action Images / Jason O'Brien Livepic Stock Photo - Alamy
![Juan Ignacio Chela of Argentina returns a first set serve to Andy Roddick of the U.S. in their second round match at the Nasdaq-100 Open in Key Biscayne, Florida, March 22, 2002. Juan Ignacio Chela of Argentina returns a first set serve to Andy Roddick of the U.S. in their second round match at the Nasdaq-100 Open in Key Biscayne, Florida, March 22, 2002.](https://c8.alamy.com/comp/2D40E15/juan-ignacio-chela-of-argentina-returns-a-first-set-serve-to-andy-roddick-of-the-us-in-their-second-round-match-at-the-nasdaq-100-open-in-key-biscayne-florida-march-22-2002-reuterscolin-braley-cbhb-2D40E15.jpg)