world no 1
![](https://a.espncdn.com/media/motion/2016/0130/dm_160130_ten_kerber_serena/dm_160130_ten_kerber_serena.jpg?w=660&r=16%3A9)
Angelique Kerber stuns Serena Williams to win Aussie Open
Angelique Kerber did what most thought she couldn't: beat Serena Williams. Forced to a third set, Kerber held on to win the Aussie Open and deny the world No. 1 a 22nd career Slam title.