TOKYO - OCTOBER 08:  Juan Monaco of Argentina returns a shot in his match against Ernests Gulbis of Latvia during day four of the Rakuten Open Tennis tournament at Ariake Colosseum on October 8, 2009 in Tokyo, Japan. Getty Images logo Getty Images 2 months ago

TOKYO - OCTOBER 08: Juan Monaco of Argentina returns a shot in his match against Ernests Gulbis of Latvia during day four of the Rakuten Open Tennis tournament at Ariake Colosseum on October 8, 2009 in Tokyo, Japan.