After going 0-2 in her first two matches, Pegula withdrew from her last match at the WTA Finals because of a left knee injury. Daria Kasatkina will replace her.
Zheng Qinwen cruised to a 6-1, 6-1 win over Jasmine Paolini to reach the semifinals of the WTA Finals on Wednesday. Zheng needed just over an hour to defeat Paolini in the match that decided the final ...