First rounds are the toughest to predict. Be careful with stake size. Names in black were already on the pff.
Update: 6 from 14 correct (42%) Ouch!
Bouchard won in 2 sets
Kontaveit lost in 3 sets
Peng won in 3 sets
Mladenovic lost in 2 sets
Gavrilova won in 3 sets
Tsurenko lost in 2 sets
Vesnina lost in 2 sets
Strycova lost in 2 sets
Bertens lost in 3 sets
Vinci lost in 2 sets
Kvitova lost in 2 sets
Pavlyuchenkova won in 3 sets
Suarez Navarro won. Cepelova retired in set 2
Cornet won in 2 sets.