Novak Djokovic and Rafael Nadal lost to Canadian wildcards on doubles debut . It is first time in 34 years that top two players in men 's doubles have formed a pair . They raced into a 4-0 lead in the Match Tie-Break and eventually won it 10-8 after Nadal and Djokovic had saved three match points . Murray and Bryan will begin qualifying for U.S. Open at end of August .
Novak Djokovic and Rafael Nadal lost to Canadian wildcards on doubles debut . It is first time in 34 years that top two players in men 's doubles have formed a pair . Murray and Bryan will begin qualifying for U.S. Open at end of August .