WSU is next in action at the ITA Kickoff Weekend in Stanford, Calif.
Both matches will be played at the Simmelink Tennis Courts at Hollingbery Fieldhouse.
WSU opens dual match play Saturday against Idaho at Noon at Hollingbery Fieldhouse.
Cougars captured seven of nine matches that were completed Thursday.
Janice Tjen, of Jakarta, Indonesia, has won nine times in the last year on the ITF junior circuits and is currently ranked 34th in the ITF Junior Finals Road to Chengdu.
For the second straight day, freshman Lillian Mould picked up a win in both singles and doubles play as Oregon capped off the fall season at the UNLV Invitational.