Federer really dominate this match , and Del Potro were unable to even the score .
This a great match hightlight between Roger Federer and Juan Martin Del Potro in the Australian Grand Slam Quaterfinal 2009 .
Roger Federer really dominate this match , and Juan Martin Del Potro   were unable to even the score .
This a great match hightlight between Roger Federer and Juan Martin Del Potro in the Australian Grand Slam Quaterfinal 2009 .