Quarterfinal action continued at the Porsche Tennis Grand Prix as Marketa Vondrousova joined Elena Rybakina in the final four, stunning Aryna Sabalenka, 3-6, 6-3, 7-5, for her first Top 10 win since July. "It was a very tough match, and I think a great one, too," Vondrousova told former player Andrea Petkovic on court after the match. "She's a great player so I just tried to stay in the rallies. She hits very fast so it's tough to do something! But I stayed calm in the crucial moments." ... Read this story
