Juanita 4, Lake Washington 3

Singles – Bill Narita beat Arash Hafizi, 6-3, 4-6, 7-6 (7-5); Nik Lakic (LW) beat Austin Chen, 6-3, 6-4; Satoshi Matsura (LW) beat Quinn Simpson, 6-0, 6-0; Alex Wallin beat Matt Lim, 4-6, 6-2, 7-6 (9-7).

Doubles – Hugo Romero-True Vue beat Jordan Cox-Jake Nash, 6-2, 6-1; Vong Chang-Ethan Ludlam beat CJ Donahoe-Ryan Lustgarter, 7-6 (7-2), 6-3; Ian Backstrom-Hiroki Boyle (LW) beat Sean Thilaphanh-Dillon Cooper, 6-4, 3-6, 6-4.

Lake Washington 4, Sammamish 3

Singles – Andrew Nguyen (Samm) beat Arash Hafizi 6-3, 6-4; Nik Lakie beat Benny Tran 6-4, 6-4; Kevin Hao (Samm) beat Matt Lim 2-6, 6-1, 7-6; Satoshi Matsuura beat Isaac So 6-2, 6-2.

Doubles – Jordan Cox-Jake Nash beat Alvin Tran-Anthony Kao 7-6, 7-6; CJ Donahoe-Ryan Lustgarten beat Connor Chiu-Martin Girsch 6-4, 6-1; Neema Rostami-Ganaa Balgan (Samm) beat Brian Chinn-Ian Backstrom 7-6, 6-4.

Mercer Island 6, Juanita 1

Singles – Zack Elliot (MI) beat Bill Narita, 6-1, 6-3; Craig Deininger (MI) beat Austin Chen, 6-2, 6-3; Derek Newhoff (MI) beat Quinn Simpson, 6-3, 6-3; Alex Wallin beat Alex Foehr, 6-2, 7-6.

Doubles – Jordan Smith-Andrew Smith (MI) beat True Vue-Hugo Romero, 6-0, 6-2; Jared Thomas-Henry Smith (MI) beat Vong Chang-Michael Stanus Ghib, 6-2, 6-0; Spencer Dillon-Josh Hartmann (MI) beat Sean Thilaphanh-Alex Love, 6-0, 6-1.