Junior Conor Clifford scored a career-high 18 points.
Falk is up for the award given to the player who began his career as a walk-on.
Washington State hosts San Jose State at 7 p.m. this Friday at Beasley Coliseum.
WSU appears No. 26 while Presley Wetterstrom owns one of top times in the country.
Freshman Claire Martin (No. 12) has 1.31 blocks per set, fourth-best in the Pac-12.
Amanda Henderson and Steffie Pavey earned Pac-12 First Team All-Academic honors.
Kickoff for the 108th meeting between WSU-UW is set for 12:30 p.m. on FOX.
WSU plays it's third-straight home game Tuesday, followed by another Saturday.
The Varna, Bulgaria native is averaging 18.5 points per game and 4.3 rebounds per game.
WSU beat UH, 62-52, led by senior Dawnyelle Awa with a career-high 16 points.
Presley Wetterstrom won the 200 breaststroke to the Cougars in Ohio.
The game will tip off at 5 p.m. HT/7 p.m PT at Stan Sheriff Center.