US Open: Jessica Pegula defeats Karolina Muchova in second semi-final after Sabalenko victory

US Open: Jessica Pegula defeats Karolina Muchova in second semi-final after Sabalenko victory Aryna Sabalenka, the Belarusian No. 2 seed, will play American Jessica Pegula in the women’s singles finals on Saturday at the U.S. Open in New York City. Sabalenka defeated the American breakout star Emma Navarro in straight sets on Thursday evening. The two were in a heated tiebreaker during the second set but ultimately Sabalenka prevailed. After, American Jessica Pegula, the No. 6 seed, defeated Czech Karolina …