Update: 7 of 8 correct
Pliskova won in 3 sets
Brady won in 3rd set tie break
Vandeweghe won in 3 sets
Safarova won in 2 sets
Svitolina won in 2 sets
Keys won in 3 sets
Ostapenko lost in 2 sets
Kanepi won in 3 sets
US Open Womens Draw, 3rd round predictions, Sat