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Germany's Dustin Brown returns the ball to Tomas Berdych of Czech Republic during the ATP Stockholm Open tennis tournament on October 16, 2014 in Stockholm. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images)

Germany's Dustin Brown returns the ball to Tomas Berdych of Czech Republic during the ATP Stockholm Open tennis tournament on October 16, 2014 in Stockholm. AFP PHOTO / JONATHAN NACKSTRAND        (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images)