WTA Finals Semi-Final: Maria vs. Kvitova

On Saturday, Maria will play Petra Kvitova of the Czech Republic at the BNP Paribas WTA Finals in Singapore.

The semi-final against the 25-year-old will start at around 6.30 PM.

Maria has played Kvitova nine times before and leads the series 6-3. Here are the matches they have played against each other:
2010 Memphis Semi-Final: Maria won 6-4 6-3
2011 Wimbledon Final: Kvitova won 6-3 6-4
2011 Tokyo Quarter-Final: Kvitova won 3-4 ret.
2012 Australian Open Semi-Final: Maria won 6-2 3-6 6-4
2012 Stuttgart Semi-Final: Maria won 6-4 7-6
2012 French Open Semi-Final: Maria won 6-3 6-3
2014 Miami Quarter-Final: Maria won 7-5 6-1
2014 Beijing Final: Maria won 6-4 2-6 6-3
2014 WTA Finals Round Robin: Kvitova won 6-4 6-3