Mercer Island 9, Sammamish 0

Singles — Matt Ellis, MI, beat Andrew Nguyen, 6-1, 6-2; Jordan Smith, MI, beat Chad Nann, 6-1, 6-1; Max Franklin, MI, beat Mike Mantell, 6-2, 6-1; Andrew Smith, MI, beat Benny Tran, 6-2, 6-3; Glen Kelton, MI, beat Hayden Lank, 6-2, 6-0; Erik Snyder, MI, beat Bijan Chitaz, 6-3, 6-3.

Doubles — Andrew Smith-Max Franklin, MI, beat Andrew Nguyen-Chad Nann, 6-4, 6-2; David Peck-Jared Thomas, MI, beat Mike Mantell-Benny Tran, 6-0, 6-0; Colin Ramsay-Matt Sedlacek, MI, beat Anthony Fallon-Brent Seavers, 6-0, 6-1.

Bellevue 9, Interlake 0

Singles — Kevin Kosanke beat Nikita Nosov, 6-0, 6-1; Zach Kosanke beat John Kim, 6-0, 6-0; CJ Smeraldo beat Tai Pham, 6-1, 6-0; Eugene Chon beat Sean Roth 6-3 5-2, ret.; Max Koslov beat Jordan Con, 2-6, 6-1, 6-1; Antoine Martel beat Chi-Young Choi, 6-1, 6-4.

Doubles — K. Kosanke-Smeraldo beat Nosov-Pham, 6-1, 6-4; Colin Dresser-Ben Liang beat Alex Germanos-Kim, 6-3,6-4; Mike Bodanowicz-Eric Yuan beat Kirk Morrison-Quinn Ressler, 7-5, 6-1.