It has taken Roger Federer slightly more than six months to lose 11 matches this season
Loss No 11: To Ivo Karlovic (rank 22), Cincinnati Masters, 3rd rd
No 10: To Gilles Simon (22), Canada Masters, 2nd rd
No 9: To Rafael Nadal (2), Wimbledon, final
No 8: To Nadal, French Open, final
No 7: To Nadal, Hamburg Masters, final
No 6: To Radek Stepanek (27), Rome Masters, QF
No 5: To Nadal, Monte Carlo Masters, final
No 4: To Andy Roddick (6), Miami Masters, QF
No 3: To Mardy Fish (98), Indian Wells Masters, SF
No 2: To Andy Murray (11), Dubai International, 1st round
No 1: To Novak Djokovic (3), Australian Open, SF