WTA roundup: Four lower seeds triumph in Sao Paulo quarters
Friday was a day for the underdogs in Sao Paulo, as all four lower-seeded players vanquished their foes in the quarterfinal matches of the SP Open.,MeFriday was a day for the underdogs in Sao Paulo, as all four lower-seeded players vanquished their foes in the quarterfinal matches of the SP Open.,Me