Porsche Tennis Grand Prix Results

Results Tuesday from the Porsche Tennis Grand Prix, a $740,000 WTA event on indoor clay at the Porsche Arena (seedings in parentheses):

SinglesFirst Round

Samantha Stosur (5), Australia, def. Peng Shuai, China, 6-2, 6-2.

Alize Cornet, France, def. Anna Chakvetadze, Russia, 6-3, 6-4.

Angelique Kerber, Germany, def. Roberta Vinci, Italy, 6-2, 6-3.

Greta Arn, Hungary, def. Kateryna Bondarenko, 7-5, 6-3.

Marion Bartoli (7), France, def. Iveta Benesova, Czech Republic, 6-3, 6-2.