#USTennis is on 🔥 on the grass! @bigfoe1998 and @sonyakenin reach their first grass-court quarterfinals in London and Mallorca, while qualifier @deniskudla moves into the last eight in Halle. @samquerrey advances into the London QFs with a three-set win over S. Wawrinka and @riske4rewards takes out No. 2 seed A. Kerber in R1 of Mallorca. Give them all some 👏 for their great tennis! _ #usta #tennis #francestiafoe #sofiakenin #alisonriske #deniskudla #samquerrey #wta #atp