WSU improved to 7-1 for the season following the match.
Cougars move to 6-1 on the season following Saturday's two wins.
Cougars look for sweep of Palouse region foes.
The win over BYU pushes WSU to 4-1 on the season.
Live Webcasts from the Simmelink Tennis Courts at Hollingbery Fieldhouse
WSU looking for sixth-straight win over BYU.