Maria will play her first match at the TEB BNP Paribas WTA Championships in Istanbul, Turkey on Tuesday against Sara Errani of Italy.
Maria has played Errani once before at the final this year at Roland Garros and won 6-3 6-2.
The match is the third match on court and the schedule of play begins at 5.00 PM local time (4.00 PM CET, 10.00 AM ET & 7.00 AM PT).
On Wednesday, Maria will play her second round robin match against Agnieszka Radwanska of Poland. This match will be the third match on court and the schedule of play begins at 5.00 PM local time. Maria has played Radwanska nine times before and leads the series 7-2, here are the matches they have played against each other:
2007 Istanbul QF: Maria won 6-2 3-6 6-0
2007 US Open R3: Radwanska won 6-4 1-6 6-2
2008 Doha SF: Maria won 6-4 6-3
2009 Toronto QF: Maria won 6-2 7-6
2009 Tokyo SF: Maria won 6-3 2-6 6-4
2010 Stanford SF: Maria won 1-6 6-2 6-2
2010 Cincinnati R3: Maria won 6-2 6-3
2011 Roland Garros R4: Maria won 7-6 7-5
2012 Miami F: Radwanska won 7-5 6-4
Towards the end of the week, Maria will play her final round robin match against Petra Kvitova of the Czech Republic.