Coco Gauff produces a much-improved and more assured display to ease past Magdalena Frech in straight sets.
The third seed breaks again on her second match point to seal victory in just one hour and 13 minutes.
The French Open champion will now face Naomi Osaka or Daria Kasatkina in the round of 16.
GAME, SET AND MATCH! – GAUFF 6-3 6-1 FRECH
