![Federer airs Davis Cup frustrations | 7 May, 2011 | All News | News and Features | News and Events | Tennis Australia Federer airs Davis Cup frustrations | 7 May, 2011 | All News | News and Features | News and Events | Tennis Australia](https://www.tennis.com.au/wp-content/uploads/2011/05/federermadrid.jpg)
Federer airs Davis Cup frustrations | 7 May, 2011 | All News | News and Features | News and Events | Tennis Australia
![Roger Federer returns the ball during his match against Feliciano Lopez in the Madrid Open tennis tournament in Madrid, Wednesday, May 4, 2011.(AP Photo/Andres Kudacki Stock Photo - Alamy Roger Federer returns the ball during his match against Feliciano Lopez in the Madrid Open tennis tournament in Madrid, Wednesday, May 4, 2011.(AP Photo/Andres Kudacki Stock Photo - Alamy](https://c8.alamy.com/comp/2NBWWA6/roger-federer-returns-the-ball-during-his-match-against-feliciano-lopez-in-the-madrid-open-tennis-tournament-in-madrid-wednesday-may-4-2011ap-photoandres-kudacki-2NBWWA6.jpg)
Roger Federer returns the ball during his match against Feliciano Lopez in the Madrid Open tennis tournament in Madrid, Wednesday, May 4, 2011.(AP Photo/Andres Kudacki Stock Photo - Alamy
![Novak Djokovic of Serbia celebrates after winning a point against Rafael Nadal of Spain during their Madrid Open final tennis match, May 8, 2011. Novak Djokovic dethroned clay king Rafa Nadal on Novak Djokovic of Serbia celebrates after winning a point against Rafael Nadal of Spain during their Madrid Open final tennis match, May 8, 2011. Novak Djokovic dethroned clay king Rafa Nadal on](https://c8.alamy.com/comp/2CX8HGX/novak-djokovic-of-serbia-celebrates-after-winning-a-point-against-rafael-nadal-of-spain-during-their-madrid-open-final-tennis-match-may-8-2011-novak-djokovic-dethroned-clay-king-rafa-nadal-on-the-spaniards-home-soil-and-maintained-his-perfect-season-when-he-beat-the-world-number-one-7-5-6-4-to-win-the-madrid-masters-title-on-sunday-reutersjuan-medina-spain-tags-sport-tennis-images-of-the-day-2CX8HGX.jpg)