2015 AUS OPEN Day 8 Preview: Serena vs Muguruza, Venus vs Radwanska, Vika vs Cibulkova

The Australian Open heats up today with the rest of the quarterfinal field being decided. Currently, Genie Bouchard(7), Maria Sharapova(2), Ekaterina Makarova(10) and Simona Halep(3) are already in the quarterfinals.

The four matches to be completed today are Aga Radwanska versus Venus Williams, Serena Williams versus Garbine Muguruza, Vika Azarenka versus Dominika Cibulkova and, lastly, Americans Madison Keys versus Madison Brengle.

The male quarterfinalists are Andy Murray(6) who will face Australian teenager Nick Kyrgios, and Rafael Nadal(3) who will face Tomas Berdych(7).