WTA Bank of the West Classic Results A U.S. Open Series eventMondayAt The Taube Family Tennis CenterStanford, Calif.Purse: $710,000 (Premier)Surface: Hard-OutdoorSinglesFirst RoundKarolina Pliskova, Czech Republic, def. Mirjana Lucic-Baroni, Croatia, and Karolina Pliskova, Czech Republic, def.