Images from Wednesday's action at the Australian Open
Jo-Wilfried Tsonga of France reacts during his men's singles quarter-final match against Roger Federer of Switzerland at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAMIR SAGOLJ/Reuters
Jo-Wilfried Tsonga of France reacts during his men's singles quarter-final match against Roger Federer of Switzerland at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAVID GRAY/Reuters
Jo-Wilfried Tsonga of France spins his racket in the air during his men's singles quarter-final match against Roger Federer of Switzerland at the Australian Open tennis tournament in Melbourne, January 23, 2013.NAVESH CHITRAKAR/Reuters
Roger Federer of Switzerland hits a return to Jo-Wilfried Tsonga of France during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAVID GRAY/Reuters
Roger Federer of Switzerland hits a return to Jo-Wilfried Tsonga of France during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.TIM WIMBORNE/Reuters
Jo-Wilfried Tsonga of France hits a return to Roger Federer of Switzerland during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne January 23, 2013.DAMIR SAGOLJ/Reuters
Jo-Wilfried Tsonga of France hits a return to Roger Federer of Switzerland during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.NAVESH CHITRAKAR/Reuters
Roger Federer of Switzerland hits a return to Jo-Wilfried Tsonga of France during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAVID GRAY/Reuters
Jo-Wilfried Tsonga of France hits a return to Roger Federer of Switzerland during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAVID GRAY/Reuters
Roger Federer of Switzerland celebrates defeating Jo-Wilfried Tsonga of France in their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAVID GRAY/Reuters
Andy Murray of Britain hits a return to Jeremy Chardy of France during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAVID GRAY/Reuters
Jeremy Chardy of France serves to Andy Murray of Britain during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAVID GRAY/Reuters
Andy Murray of Britain hits a return to Jeremy Chardy of France during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne January 23, 2013.DAMIR SAGOLJ/Reuters
Andy Murray of Britain celebrates defeating Jeremy Chardy of France during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne January 23, 2013.TOBY MELVILLE/Reuters
Fans of Rafael Nadal of Spain hold up signs during the men's singles quarter-final match between Andy Murray of Britain and Jeremy Chardy of France at the Australian Open tennis tournament in Melbourne January 23, 2013.TOBY MELVILLE/Reuters
Jeremy Chardy of France hits a return to Andy Murray of Britain during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAVID GRAY/Reuters
Jeremy Chardy of France serves to Andy Murray of Britain during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.DAVID GRAY/Reuters
Serena Williams of the U.S. reacts during her women's singles quarter-final match against compatriot Sloane Stephens at the Australian Open tennis tournament in Melbourne, January 23, 2013.TIM WIMBORNE/Reuters
Serena Williams of the U.S. slides during her women's singles quarter-final match against compatriot Sloane Stephens at the Australian Open tennis tournament in Melbourne, January 23, 2013.TIM WIMBORNE/Reuters
Serena Williams of the U.S. hits her racket into the ground during her women's singles quarter-final match against compatriot Sloane Stephens at the Australian Open tennis tournament in Melbourne January 23, 2013.TOBY MELVILLE/Reuters
Serena Williams of the U.S. celebrates during her women's singles quarter-final match against compatriot Sloane Stephens at the Australian Open tennis tournament in Melbourne January 23, 2013.TOBY MELVILLE/Reuters
Sloane Stephens of the U.S. serves to compatriot Serena Williams during their women's singles quarter-final match at the Australian Open tennis tournament in Melbourne, January 23, 2013.DANIEL MUNOZ/Reuters
Sloane Stephens of the U.S. hits a return to compatriot Serena Williams during their women's singles quarter-final match at the Australian Open tennis tournament in Melbourne January 23, 2013.TOBY MELVILLE/Reuters
Sloane Stephens of the U.S. shakes hands with compatriot Serena Williams after defeating her in their women's singles quarter-final match at the Australian Open tennis tournament in Melbourne January 23, 2013.TOBY MELVILLE/Reuters
Victoria Azarenka of Belarus serves to Russia's Svetlana Kuznetsova during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013.Rob Griffith/The Associated Press
Russia's Svetlana Kuznetsova hits a forehand return to Victoria Azarenka of Belarus during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013.Aaron Favila/The Associated Press