![dpa) - Swiss tennis pro Roger Federer returns the ball during his match against Spanish Tommy Robredo dpa) - Swiss tennis pro Roger Federer returns the ball during his match against Spanish Tommy Robredo](https://c8.alamy.com/comp/D3JDB3/dpa-swiss-tennis-pro-roger-federer-returns-the-ball-during-his-match-D3JDB3.jpg)
dpa) - Swiss tennis pro Roger Federer returns the ball during his match against Spanish Tommy Robredo
![Swiss tennis pro Roger Federer applauds with his racket after his Hamburg Masters second round match against Argentinian Juan Monaco at the 'Rothenbaum' tennis stadium in Hamburg, Germany, 16 May 2007. Federer Swiss tennis pro Roger Federer applauds with his racket after his Hamburg Masters second round match against Argentinian Juan Monaco at the 'Rothenbaum' tennis stadium in Hamburg, Germany, 16 May 2007. Federer](https://c8.alamy.com/comp/DAWYGR/swiss-tennis-pro-roger-federer-applauds-with-his-racket-after-his-DAWYGR.jpg)
Swiss tennis pro Roger Federer applauds with his racket after his Hamburg Masters second round match against Argentinian Juan Monaco at the 'Rothenbaum' tennis stadium in Hamburg, Germany, 16 May 2007. Federer
![Rafael Nadal Searching for Superstar Form in Return to Hamburg | News, Scores, Highlights, Stats, and Rumors | Bleacher Report Rafael Nadal Searching for Superstar Form in Return to Hamburg | News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://media.bleacherreport.com/w_800,h_533,c_fill/br-img-article/002/161/396/dc91acbd45d1489937e21a911ce574cd_crop_exact.jpg)
Rafael Nadal Searching for Superstar Form in Return to Hamburg | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
![Spanish tennis pro Rafael Nadal clenches his fist after winning a match against Russian Igor Andreev during the ATP Tennis Masters at 'Rothenbaum' stadium in Hamburg, Germany, 16 May 2007. Nadal defeated Spanish tennis pro Rafael Nadal clenches his fist after winning a match against Russian Igor Andreev during the ATP Tennis Masters at 'Rothenbaum' stadium in Hamburg, Germany, 16 May 2007. Nadal defeated](https://c8.alamy.com/comp/DAWYJ3/spanish-tennis-pro-rafael-nadal-clenches-his-fist-after-winning-a-DAWYJ3.jpg)