Jelena Ostapenko ran her head-to-head record against Iga Swiatek to 6-0 with a 6-3, 3-6, 6-2 win in the quarterfinals of the Porsche Tennis Grand Prix.

STUTTGART, GERMANY (AP) _ Results Saturday from Porsche Tennis Grand Prix at Porsche Arena (seedings in parentheses): Ekaterina Alexandrova, Russia, def. Jessica Pegula (3), United States, 6-0, 6-4.