Cibulkova, Navarro, Pennetta win in straight sets

Djokovic wins 1st match since birth of his son

Djokovic wins 1st match since birth of his son

Verdasco beats Simon to reach 3rd round in Paris

Sam Querrey beats 2012 runner-up Jerzy Janowicz

Djokovic vies to hold off Federer for No. 1