No.1 Sabalenka and Pegula advance at Toronto
Top-ranked Aryna Sabalenka advanced to the fourth round of the WTA Toronto Masters on Thursday by defeating China's Zhang Shuai 6-3, 6-4.American third seed Jessica Pegula advanced to the round of 16 by defeating Uzbekistan's Kamilla Rakhimova 6-4, 6-0 in 68 minutes.