The 40-year-old American broke serve twice in each set to canter to a 6-1 6-3 victory in a little over an hour and set up a date with fourth seed Petra Kvitova in the next round. American 13th seed Danielle Collins also had a straightforward outing as she eased to a 6-3 6-3 win against Belgian Ysaline Bonaventure.
Source:: Yahoo News – Sports



