Stuttgart R1: Maria vs. Vinci

Maria will play her first match at the Porsche Tennis Grand Prix in Stuttgart, Germany on Wednesday against world No.35 Roberta Vinci of Italy.

Maria has played the 34-year-old twice before and leads the series 2-0, here are the matches they have played against each other:
2007 US Open R1: Maria won 6-0 6-1
2012 Indian Wells R4: Maria won 6-2 6-1

The match will be played on Centre Court, not before 6.30 PM local time (12.30 PM ET & 9.30 AM PT).