In the most stunning upset on the seventh day of the Australian Open, women’s top ranked player, Serena Williams lost her fourth round match to the Serbian 14th seed Ana Ivanovic 6-4, 3-6, 3-6 at the Rod Laver Arena. The 32-year old Serena began year 2014 as the tournament favorite and she was chasing her 18th Grand Slam title. And the way she had been playing lately, it would have come as no surprise, if she had gone on to win the Australian Open for the fifth time.