May 28. Roger Federer of Switzerland during his practice session with... News Photo - Getty Images
Roger Federer of Switzerland trains during a practice session ahead of the French Open tennis tournament
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Paris, France. 28th May, 2018. Stan Wawrinka of Switzerland returns a shot during the men's singles first round match against Guillermo Garcia-Lopez of Spain at the French Open Tennis Tournament 2018 in
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Roger Federer of Switzerland serves the ball during the men's singles... News Photo - Getty Images
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Stan Wawrinka of Switzerland reacts after a shot during his French Open men's first round match against Guillermo Garcia-Lopez of Spain at Roland Garros in Paris on May 28, 2018. Garcia-Lopez defeated
Stan Wawrinka of Switzerland hits a shot during his French Open men's first round match against Guillermo Garcia-Lopez of Spain at Roland Garros in Paris on May 28, 2018. Garcia-Lopez defeated Wawrinka
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Stan Wawrinka of Switzerland in action against Guillermo García-Lopez... Nachrichtenfoto - Getty Images
Shot Clock bei den French Open 2018 · tennisnet.com
Paris. 26th May, 2019. Lorenzo Sonego of Italy reacts during the men's singles first round match against Roger Federer of Switzerland at French Open tennis tournament 2019 in Paris, France on May
