Sorana Cirstea advanced to her first semifinal of a WTA 1000 event in a decade, defeating Australian Open champion Aryna Sabalenka 6-4, 6-4 at the Miami Open on Wednesday. Cirstea, 32, beat the highest-ranked opponent of her career by knocking off the second-ranked Sabalenka. Cirstea previously defeated No. 4 Caroline Garcia this month at Indian Wells and topped Garcia again in the second round at Miami. “I think I’m a bit speechless,” Cirstea said. “I came out knowing that it’s going to be a really tough match. Aryna hits so hard, so I knew I had to hold my ground, and I’m very, very happy […]