No. 2 seed Iga Swiatek of Poland and No. 4 seed Jessica Pegula made quick work of their third-round opponents at the BNP Paribas Open on Sunday in Indian Wells, Calif.

Twice champion Iga Swiatek walloped Czech Karolina Muchova 6-1, 6-1 to reach the Indian Wells quarterfinals on Tuesday.

Iga Swiatek continued her march at Indian Wells with a 6-1, 6-1 win over Karolina Muchova on Tuesday to reach the quarterfinals, while American Jessica Pegula, the No. 4 seed, lost in three sets to Ukraine's Elina Svitolina.