Delbonis edges Federer in Hamburg

Federer battles past Mayer in Hamburg

Federer advances to Hamburg quarterfinals

Federer on racquet change: So far so good

Federer defeats Brands in three sets

Roger Federer Hamburg 2013 Nike outfit

Federer confirms switch to 98 inch racquet

Federer looking for confidence in Hamburg

Is Roger Federer testing out a new racquet?

Hamburg 2013 Draw

Roger Federer decides to play in Hamburg