Roger Federer turns 31 on Wednesday. The Switzerland native, who has won a record 17 Grand Slam titles, is among the greatest tennis players of all time. (Bob Martin/SI)

GALLERY: Roger Federer’s 17 Grand Slam titles

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France’s Michael Llodra fails to reach the ball from Spain’s Guillermo Garcia-Lopez during their first round matchup at the French Open on Monday. Llodra would go onto win in four sets (7-6, 6-2, 3-6, 6-3) to advance to the second round. (Kenzo Tribouillard/AFP Getty Images)

WERTHEIM: Scouting the men’s French Open field | Women’s field

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