Monroe finished with 17 points and Joe Nickel and Jarod Bodekor added 14 apiece.
Virginia Tech commit Andre Gordon scored 18 points for Sidney.
Arcanum 63, Newton 46: Carter Gray paced Arcanum with 29 points. Chet Jamison had 17 points for Newton.
Carroll 50, Roger Bacon 46, OT: Simon Jefferson scored 14 points, Austin Schafer 13 and Matt Cogan 10 to pace Carroll in the overtime win.
Centerville 56, Lebanon 47: Ryan Marchal finished with 14 points and Matt Pearce tacked on 10 to lead Centerville in the road win.
Chaminade Julienne 62, McNicholas 45: Milton Gage scored 17 points, Jack Nauseef added 14 and CJ clinched at least a share of the Greater Catholic League Co-Ed North title with the win.
Cin. Christian 68, Norwood 51: Logan Woods carried Cin. Christian with 25 points.
Coldwater 71, Delphos SJ’s 49: Marcus Bruns recorded 29 points and Cole Frilling added 18 for Coldwater.
Covington 49, Miami East 47: Kleyton Maschino chipped in 18 points for Covington. Sam Zapadka had 20 points in a losing effort for Miami East.
Fairbanks 47, Greeneview 40: Gabe Caudill chipped in 12 points in a losing effort for Greeneview.
Fort Loramie 54, Russia 48: Nathan Raterman led the Fort Loramie effort with 10 points.
Fort Recovery 75, New Knoxville 51: Patrick Covert put up 19 points and Sam Anspach added 15 in a losing effort for Fort Recovery.
Legacy Christian 58, Dayton Christian 45: Legacy took control with a 16-0 run midgame. Devin Dreier had 17 points in a losing effort.
Madison 58, Carlisle 39: Madison won an 11th straight game, moving to 13-1 overall and 8-0 in league play.
Miamisburg 48, Beavercreek 37: Corey Hartman had 15 points and Miamisburg shot 20-of-23 from the foul line to earn the victory. Chris Herbort had 14 points for ‘Creek.
Minster 45, Marion Local 42: Mike Ketner put up 22 points to lead Minster. Nathan Bruns had 12 points for Marion Local.
Mississinawa Valley 62, Bradford 21: Blake Scholl scored 20 points and D.J. Howell had 18 for Mississinawa.
National Trail 70, Bethel 29: Travis Hunt had 19 points, including five three-pointers, and Zach Woodall and Hunter Michael added double-double performances for National Trail.
New Bremen 51, Parkway 48: Bryce Blickle drained a three-pointer as time expired to put New Bremen on top.
Oakwood 70, Eaton 57: Darren Rubin poured in 31 points to lead the way for Oakwood. Travis Pittman paced Eaton with 18 points.
Purcell Marian 70, Alter 59: Brady Uhl led Alter with 21 points and Conor Stolly added 14 in a losing effort.
St. Henry 62, Versailles 59: Caden Niekamp tallied 22 points and Jay Knapke tacked on 14 for St. Henry.
Tippecanoe 67, Stebbins 60: Ben Knostman and Nolan Mader combined for 50 points to pace Tippecanoe. Damiene Boles Jr. scored 19 for Stebbins.
Trotwood-Madison 112, Troy 58: Malachi Mathews scored 28 points, Amari Davis 24 and Sammy Anderson 16 to help Trotwood move to 10-1 and 7-0 in conference play. Chris Demeo tallied 18 points for Troy.
Twin Valley South 73, Tri-Village 35: Jayden Bassler totaled 22 points to lead TVS.
Beavercreek 55, Northmont 12: Jacob Pfander and Garrett Golden won by pin for Beavercreek.
Centerville 8, Elder 1: John Chamberlain and Riley Hrin each had a hat trick to lead Centerville in the opening round of the Martin Luther King tournament.