Glenbrook South def. Niles West 25-22, 25-21Glenbrook South (10-10, 3-3 in the Central Suburban South): Thomas Cavallaro (32 assists), Jack Shampine (5 kills, 4 blocks, 5 aces), Konrad Wojslaw (9 kills, 4 blocks), Joe Masloski (11 kills, 2 aces), Colin Roy (7 kills, 4 blocks).  Libertyville def. Mundelein 25-16, 25-14Mundelein (14-12, 2-3 in the North Suburban Conference): Ben Arebalo (1 ace, 1 assist, 9 digs), Steven Miritello (8 assists, 1 kill), Marc Rey (3 kills, 1 block), Abram Nazario (4 kills, 1 assist, 2 digs), Tyler Vander Pl

Addison Trail def. Downers Grove South 25-18, 25-19Addison Trail (19-7, 5-0 in the West Suburban Gold): Jacob Grygo (13 assists, 10 kills, 3 blocks), David Zielinski (6 kills, 5 assists), Justin Werderitch (4 kills), Joe Mosny (1 kill, 2 blocks), Bryan Florian (6 digs, 3 assists, 1 kill), Christopher Garcia (2 aces, 2 digs). Barrington def. Fremd 25-22, 25-15Fremd (11-9, 3-5 in the Mid-Suburban West): Aaron Peterson (6 kills, 2 digs), Rocco Stella (5 blocks), Jacob Peterson (2 kills, 5 digs, 7 assists, 3 blocks), Martin Michalski (2 kills,

Fremd def. Stevenson 25-18, 22-25, 25-22Stevenson (19-6, 3-1 in the North Suburban Conference): Matt Cliffer (8 kills, 4 blocks), Gavin Meng (5 kills, 1 dig), George Lie (1 ace, 14 digs), Thomas Finn (6 kills, 1 ace, 14 digs), Leo Chen (10 kills, 6 digs), Will Sorenson (34 assists, 1 kill), Alex Bian (1 kill, 5 digs), Justin Ross (7 kills).Fremd (11-8, 3-4 in the Mid-Suburban West): Aaron Peterson (12 kills, 3 aces, 2 blocks, 4 digs), Rocco Stella (1 ace), Martin Michalski (7 kills, 4 aces, 4 digs), Jacob Peterson (18 assists), Michael Ara

Montini def. St. Laurence 25-18, 25-19Montini (13-3, 3-0 in the Catholic League): Michael Gergan (6 kills), Charlie Woods (5 kills, 1 block), Connor Lindemann (5 kills, 2 aces), Andrew Vogrin (2 kills, 2 blocks, 2 aces, 18 assists). Mundelein def. Antioch 19-25, 25-14, 25-19Mundelein (13-11, 2-2 in the North Suburban Conference): Ben Arebalo (2 aces, 1 assist), Steven Miritello (24 assists, 3 kills, 2 aces), Marc Rey (4 kills, 2 blocks, 2 aces), Abram Nazario (9 kills, 1 ace, 1 block), Eric Morales (2 kills, 1 block), Tyler Vander Ploeg (4 kill

Barrington def. Palatine 23-25, 25-10, 25-20Barrington (19-5, 7-0 in the Mid-Suburban West): Michael O'Toole (18 kills), Gabe Hartke (12 kills, 1 block, 1 ace), Petar Lumovic (8 killls, 4 blocks), Dillon Davey (2 blocks), Evan Carroll (33 assists, 7 assists), Kyle Vasquez (12 digs, 1 ace), Thomas Chapman (7 digs), Luke Kolder (1 ace).Palatine (17-6, 5-2 in the Mid-Suburban West): Curtis McLennan (10 kills), Johnny O’Shea (6 kills, 5 blocks, 8 digs), Ben Rinella (15 assists, 7 digs), Wiesenmayer (3 aces), Bryant Smith (3 blocks), McGarvey (8 dig

Glenbard West def. St. Patrick 25-17, 25-10Glenbard West (17-2):  Ryan Swartz (10 kills, 1  block, 1 dig), Stone Metz (3 kills, 1 blocks, 6 digs), Ben Harrington (12 kills, 2 blocks, 2 digs), JT Ardell (3 kills, 1 blocks, 1 dig), Connor Williams (3 kills, 1 block), Henry Curtis (32 assists, 3 kills, 3 digs, 1 ace), Zack Morris (5 digs, 1 ace) , Nicco Cavalcante (2 digs). Glenbrook North def. Maine West 25-15, 25-22Maine West: Liam Skinner (5 kills, 3 blocks), Jack Collins (3 kills), Shivam

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Addison Trail def. Morton 25-10, 25-14Addison Trail (16-3, 4-0 in the West Suburban Gold): Jacob Grygo (23 assists, 6 kills, 2 aces, 2 blocks), David Zielinski (12 kills, 4 digs, 2 blocks, 2 aces), Justin Werderitch (4 kills, 3 blocks), Joe Mosny (3 kills, 2 blocks), Mikey Strycharz (3 kills), Bryan Florian (13 digs), Christopher Garcia (6 digs). Barrington def. Schaumburg 25-16, 25-22Barrington (18-5, 6-0 in the Mid-Suburban West): Gabe Hartke (8 kills, 2 aces), Michael O'Toole (7 kills, 6 digs), Petar Lumovic (6 kills, 2 blocks), Evan C...

Deerfield def. Prospect 25-16, 26-24Deerfield (16-5): Kelan Burns (8 kills, 2 blocks, 12 digs, 1 ace), Jairon Hsieh (6 kills, 8 digs, 2 aces),Caedon Hsieh (18 assists, 6 digs), Jacob Shapiro (3 kills, 3 blocks, 4 digs, 1 ace).Highland Park def. Mundelein 25-21, 25-16Mundelein (11-11, 1-2 in the North Suburban Conference): Ben Arebalo (13 digs), Steven Miritello (12 assists, 2 kills, 6 digs), Marc Rey (2 kills, 1 dig), Abram Nazario (3 kills, 2 digs), Eric Morales (2 kills, 5 digs), Tyler Vander Ploeg (2 kills), Martin Carrillo (5 kills, 1...