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Roger Federer grimaces during a press conference after his loss to Sergiy Stakhovsky in a Men's second round singles match at Wimbledon. Thomas Lovelock/AELTC/AP
Maria Sharapova speaks during a news conference following her defeat in a Women's second round singles match to Michelle Larcher De Brito of Portugal at Wimbledon. Chris Raphael/AELTC/AP
Roger Federer walks off the court after his defeat to Sergiy Stakhovsky of Ukraine in their Men's second round singles match at the Wimbledon. Alastair Grant/AP
Maria Sharapova leaves court after losing her Women's second round singles match against Michelle Larcher De Brito of Portugal at Wimbledon. Anja Niedringhaus/AP
Sergiy Stakhovsky of Ukraine, left, shakes hands with Roger Federer after he defeated him in their Men's second round singles match at Wimbledon. Anja Niedringhaus/AP
Michelle Larcher de Brito shakes hands at the net with Maria Sharapova after defeating her in the second round match on day three of Wimbledon. Dennis Grombkowski/Getty Images.
Maria Sharapova receives treatment during her Ladies' Singles second round match against Michelle Larcher de Brito of Portugal on day three of the Wimbledon. Dennis Grombkowski/Getty Images.
Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer in their Men's second round singles match at the All England Lawn Tennis Championships in Wimbledo. Anja Niedringhaus/AP
Michelle Larcher De Brito reacts after beating Maria Sharapova during their Women's second round singles match at the All England Lawn Tennis Championships in Wimbledon. Anja Niedringhaus/AP