Cibulkova tops Azarenka at Australian Open, will face Serena for semis
Djokovic extends Grand Slam quarterfinals streak to 23
Keys beats Brengle in battle of Madisons at Australian Open
Serena Williams thanks fan for the (free) advice
Venus beats Radwanska, makes first Slam quarterfinal since 2010
Can tennis players ever change? Tomas Berdych will try to find the answer again.
The Williams sisters' latest wins showed us the results of their relationship in microcosm.
Everyone was ready with an excuse for Federer's loss, except Federer himself.
Federer's Loss & The First Five Days
Inside the first Grand Slam of the season.