World No . 3 I could have served maybe a touch better . Roger Federer moves into the first round of the Dubai Championships . 16-time grand slam champion France beats Federer 's Roger Federer 6 -0 7 -6 . No . 3 seed Juan Martin Del Potro labors to 6-3 4-6 6-4 victory over qualifier Michael Berrer . No . 5 seed Tomas Berdych and Argentina 's Juan Martin Del Potro also win .
World No . 3 Roger Federer moves into the first round of the Dubai Championships . 16-time grand slam champion France beats Federer 's Roger Federer 6 -0 7 -6 . No . 3 seed Juan Martin Del Potro labors to 6-3 4-6 6-4 victory over qualifier Michael Berrer . No . 5 seed Tomas Berdych and Argentina 's Juan Martin Del Potro also win .