Cougars next in action Oct. 18-21 at ITA Regionals at Stanford, Calif.
Yang Lee reaches B Flight final in first tournament of the fall.
Cougars win 11 of 12 matches on the first day.
WSU playing second fall tournament in as many weeks.
WSU will play for three singles and two doubles titles Sunday.
MALIBU, Calif. – Ilze Hattingh defeated two top-45 opponents and Tereza Kolarova advanced to a semifinal over the weekend at the Women's Collegiate Invitational in Malibu, California.