The 2016 Australian Open are officially underway as main draw play inside Melbourne Park kicked off on Monday.
The first day already had plenty of surprises in store, with former world #1 Caroline Wozniacki and former Australian Open finalist Dominika Cibulkova making early exits, Serena Williams & Maria Sharapova in action & more.
All that and more can be found in the photo gallery below:
Petra Kvitova in action at the 2016 Australian Open 
Petra Kvitova in action at the 2016 Australian Open 
Petra Kvitova in action at the 2016 Australian Open 
Luksika Kumkhum in action at the 2016 Australian Open 
Petra Kvitova in action at the 2016 Australian Open 
Petra Kvitova in action at the 2016 Australian Open 
Petra Kvitova in action at the 2016 Australian Open 
Petra Kvitova in action at the 2016 Australian Open 
Petra Kvitova in action at the 2016 Australian Open 
Petra Kvitova in action at the 2016 Australian Open 
Daria Gavrilova in action at the 2016 Australian Open 
Daria Gavrilova in action at the 2016 Australian Open 
Lucie Hradecka in action at the 2016 Australian Open 
Daria Gavrilova in action at the 2016 Australian Open 
Daria Gavrilova in action at the 2016 Australian Open 
Magdalena Rybarikova in action at the 2016 Australian Open 
Magdalena Rybarikova in action at the 2016 Australian Open 
Magdalena Rybarikova in action at the 2016 Australian Open 
Magdalena Rybarikova in action at the 2016 Australian Open 
Serena Williams in action at the 2016 Australian Open 
Serena Williams in action at the 2016 Australian Open 
Camila Giorgi in action at the 2016 Australian Open 
Serena Williams in action at the 2016 Australian Open 
Serena Williams in action at the 2016 Australian Open 
Serena Williams in action at the 2016 Australian Open 
Serena Williams in action at the 2016 Australian Open 
Serena Williams in action at the 2016 Australian Open 
Serena Williams in action at the 2016 Australian Open 
Serena Williams in action at the 2016 Australian Open 
Daria Kasatkina in action at the 2016 Australian Open
