Friday’s quarterfinals: Berks I No. 3 Twin Valley at Berks II No. 2 Hamburg, 3:30 p.m. Berks II No. 3 Berks Catholic at Berks I No. 2 Exeter, 3:30 p.m.

Saturday’s semifinals: Twin Valley-Hamburg winner at Berks I No. 1 Conrad Weiser, 10 a.m. Berks Catholic-Exeter winner at Berks II No. 1 Wyomissing, 11 a.m.

Monday’s championship: Semifinal winners at site of higher seeded team, 4 p.m.

Twin Valley (5-2) vs. Hamburg (13-1)

The Raiders

Notable: Making first playoff appearance since 2012. … Led at No. 1 singles by Kate Hafer.

The Hawks

Notable: Making eighth straight playoff appearance. … Only loss was to Berks II champion Wyomissing. … Led at No. 1 singles by Haley Gravish.

Conrad Weiser Scouts (12-0)

Notable: Defending champion is No. 1 in District 3 Class 2A power rankings. … Coach Ryan Knarr became winningest tennis coach at Weiser with his 139th win between the boys and girls teams on Wednesday. He is 139-40. … Have lost just one point this season. … Led at No. 1 singles by Emma Perkins and No. 2 singles by three-time Berks County champ Alex Pancu.

Berks Catholic (8-3) vs. Exeter (7-2)

The Saints

Notable: Making ninth straight playoff appearance. … Led at No. 1 singles by Rebekah Schnatz.

The Eagles

Notable: Back in playoffs for first time since winning last of three straight Berks titles in 2016. … Led at No. 1 singles by Anya Whitman.

Wyomissing Spartans (11-0)

Notable: Perennial playoff participant won back-to-back Berks titles in 2018 and ’19. … Have lost only one point this season. … Ranked second in District 3 Class 2A power rankings. … Led at No. 1 singles by Jasmine Wang.

— Compiled by Brian Rippey