In Australian Open Tennis, both the Women's Singles semi-final matches will be played today. For a place in the final, world number one Serena Williams will take on fellow American Madison Keys, while world number two Maria Sharapova of Russia will clash with compatriot Ekaterina Makarova.In the Men's Singles, one semi-final is scheduled for today. World number six Briton Andy Murray will play Tomas Berdych of the Czech Republic for a final berth.