Since falling to Serena Williams in last year's US Open final, former world No. 1 Victoria Azarenka has battled injuries and uneven play. No wonder she's a little ornery.
Although she won in straight sets against Alize Cornet to advance to the fourth round of the Australian Open, Maria Sharapova is far from playing her best tennis after missing the second half of 2013 with a shoulder injury.
No. 3 Maria Sharapova fell to the 131st-ranked player and No. 2 Victoria Azarenka withdrew citing injury as top seeds continued to disappear at Wimbledon.