Argo (13-13-3, 4-5 in the South Suburban Conference): Erick Lopez (7 kills), Cincere Colbert (6 kills), Danny Burke ( 7 digs).
Barrington def. Hersey 25-15, 25-17
Barrington (29-5): Michael O’Toole (17 kills, 6 digs), Evan Carroll (24 assists, 5 digs, 2 blocks), Kyle Vasquez (11 digs), Petar Lumovic (2 blocks), Gabe Hartke (7 kills), Ricky Gibson (3 kills), Chris Babicz (2 aces).
Lake Zurich def. Mundelein 27-25, 25-23
Loyola def. Glenbrook South 25-19, 25-17
Loyola (23-12): Drake Johnson (8 kills, 3 blocks), Jack Howard (5 kills), Nick Howard (2 kills, 3 blocks), Matt Wiertel (2 kills, 3 blocks), Clark Winkler (2 kills, 2 blocks), John Hitt (11 assists), Rees Gray (7 assists), Ryan Merk (5 digs, 1 ace).
Marist def. Notre Dame 25-16, 25-18
Marist (31-4, 8-0 in the East Suburban Catholic Conference): Patrick Mahoney (6 aces, 8 kills), Marty Sullivan (15 assists), Rob Staszewski (6 kills), Marty Lundy (5 kills).
Montini def. Fenwick 25-22, 25-15
Montini (19-7, 6-0 in the Chicago Catholic League).
New Trier def. Evanston (no score provided)
New Trier (28-6. 9-0 in the Central Suburban League South): Joe D’Attomo (6 blocks, 5 kills), Marty Tatosian (4 kills, 2 blocks), Jay Saravis (4 kills, 1 block), James Snyder (3 kills, 1 block), Colin Heath (2 kills, 2 aces).
St. Patrick def. St. Ignatius 18-25, 25-18, 25-10
St. Ignatius (23-7): Jack Fyda (8 kills), Harrison Detroy (5 kills, 3 aces), Michael Eastman (13 digs).
Stevenson def. Warren 20-25, 25-18, 25-18
West Chicago def. Morton 25-22, 25-19, 25-23
West Chicago: Tommy Enger (32 assists, 2 blocks, 8 digs, 1 ace), Caleb Kulesza (11 kills, 3 aces, 18 digs, 5 blocks), Mike Wagner (12 kills, 3 blocks, 8 digs), Grant Howard (14 digs, 6 kills), Raul Ortiz (3 blocks, 2 kills).