John Isner of the United States returns a shot against Xavier Malisse of Belgium during their men's singles first-round match on Day Three of the 2012 US Open at the USTA Billie Jean King National Tennis Center. (Photo by Mike Stobe/Getty Images for USTA)
2012 US Open - Day 3
Kristina Mladenovic of France celebrates her victory against Anastasia Pavlyuchenkova of Russia during their women's match at the 2012 US Open. (Photo credit should read DON EMMERT/AFP/GettyImages)
2012 US Open - Day 3
Richard Gasquet of France chases down a return to Albert Montanes of Spain during their men's match at the 2012 US Open. (Photo credit should read DON EMMERT/AFP/GettyImages)
2012 US Open - Day 3
Kim Clijsters of Belgium returns a shot against Laura Robson of Great Britain during their women's singles second-round match during Day Three of the 2012 US Open. (Photo by Cameron Spencer/Getty Images)
2012 US Open - Day 3
Kim Clijsters of Belgium returns against Laura Robson of Great Britain during their 2012 US Open match at the USTA Billie Jean King National Tennis Center. (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)
2012 US Open - Day 3
Albert Montanes of Spain celebrates a point during his men's singles first-round match against Richard Gasquet of France on Day Three of the 2012 US Open. (Photo by Matthew Stockman/Getty Images)
2012 US Open - Day 3
Lleyton Hewitt of Australia catches his racquet during his men's singles first-round match against Tobias Kamke of Germany on Day Three of the 2012 US Open. (Photo by Matthew Stockman/Getty Images)
2012 US Open - Day 3
Luxembourg fans cheer on Mandy Minella of Luxembourg during her women's singles second-round match against Kristyna Pliskova of the Czech Republic on Day Three of the 2012 US Open. (Photo by Matthew Stockman/Getty Images)
2012 US Open - Day 3
John Isner of the United States returns a shot against Xavier Malisse of Belgium during their men's singles first-round match on Day Three of the 2012 US Open. (Photo by Alex Trautwig/Getty Images)
2012 US Open - Day 3
John Isner of the United States celebrates match point against Xavier Malisse of Belgium during their men's singles first-round match on Day Three of the 2012 US Open. (Photo by Cameron Spencer/Getty Images)
2012 US Open - Day 3
Na Li of China serves the ball against Casey Dellacqua of Australia during their women's singles second-round match on Day Three of the 2012 US Open. (Photo by Al Bello/Getty Images)
2012 US Open - Day 3
Mikhail Youzhny of Russia reacts against Gilles Muller of Luxembourg during their men's singles first-round match on Day Three of the 2012 US Open. (Photo by Al Bello/Getty Images)
2012 US Open - Day 3
Lukasz Kubot of Poland returns to Leonardo Mayer of Argentina during their men's match at the 2012 US Open. (Photo credit should read DON EMMERT/AFP/GettyImages)
2012 US Open - Day 3
Mandy Minella of Luxembourg returns to Kristyna Plisova of the Czech Republic during their women's match at the 2012 US Open. (Photo credit should read DON EMMERT/AFP/GettyImages)
2012 US Open - Day 3
Janko Tipsarevic of Serbia serves against Guillaume Rufin of France during their men's singles first-round match on Day Three of the 2012 US Open. (Photo by Elsa/Getty Images)
