Maria will be her campaign at the Western & Southern Open in Cincinnati on Tuesday night against Sloane Stephens of the United States.
The match will begin at 7.00 PM local time on Centre Court.
Maria has played Stephens three times before and leads the series 3-0, here are the matches they have played against each other:
Miami 2012 R3: Maria won 6-4 6-2
Rome 2013 R3: Maria won 6-2 6-1
French Open 2013 R4: Maria won 6-4 6-3