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Switzerland's Roger Federer hits a forehand to Spain's David Ferrer during their quarterfinals at the Swiss Indoors tennis tournament in Basel October 27, 2006. REUTERS/Siggi Bucher (SWITZERLAND Stock Photo - Alamy
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LONDON, ENGLAND - JUNE 26: Roger Federer of Switzerland plays a forehand during his Gentlemen's Singles second round match again… | Joueur de tennis, Tennis, Joueur
Roger Federer of Switzerland hits a forehand to Andy Roddick during... Nachrichtenfoto - Getty Images
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Roger Federer of Switzerland reaches for a forehand against Nicolas Massu of Chile at the Pacific Life Open tennis tournament in Indian Wells, California March 12, 2006. REUTERS/Danny Moloshok Stock Photo - Alamy
Roger Federer of Switzerland hits a forehand against Adrian Mannarino... Nachrichtenfoto - Getty Images
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St. Jakobshalle, Basel, Switzerland. 21st Oct, 2019. ATP World Tour Tennis, Swiss Indoors; Benoit Paire (FRA) plays a forehand in the match against Henri Laaksonen (SUI) - Editorial Use Credit: Action Plus
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Roger Federer of Switzerland hits a forehand during the Men's Singles... | Rafael nadal, Wimbledon, Roger federer
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Stan Wawrinka of Switzerland hits a forehand during his match against Novak Djokovic of Serbia in the thi
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