James Blake, from the United States, reacts during a match against Jerzy Janowicz, from Poland, at the Western & Southern Open tennis tournament on Monday, Aug. 12, 2013, in Mason, Ohio. (AP Photo/David Kohl)

Photo by: David Kohl

James Blake, from the United States, reacts during a match against Jerzy Janowicz, from Poland, at the Western & Southern Open tennis tournament on Monday, Aug. 12, 2013, in Mason, Ohio. (AP Photo/David Kohl)