Mason Ainsworth scored 20 points, including the game-winner in the final minute, as Marshfield of Coos Bay, Ore., beat Mark Morris at the Dulcich Holiday Tournament in Astoria, Ore.
Cole Busch gave Mark Morris a 66-65 lead late in a back-and-forth fourth quarter.
Ashton Harvey led the Monarchs (3-3) with 22 points. Rome Hendrickson had 12 points and Jack Shipley added 11.
The Monarchs will play Tillamook (Ore.) at 1:15 p.m. Friday at Warrenton HS.
DULCICH HOLIDAY TOURNAMENT
At Astoria, Ore.
MARSHFIELD (Ore.) 67, MARK MORRIS 66
MARSHFIELD (Ore.) — Monty Swinson 9, Pierce Davidson 17, Noah Niblett 2, Mason Ainsworth 20, DJ Daughtry 0, Kaden Weatherston 3, Ezra Waterman 0, Landon Ginn-Forsberg 14, Dominic Montiel 2. Totals 27 (7) 6-15 67.
MARK MORRIS (3-3) — Deacon Dietz 4, Kobe Parlin 5, Keoni Makaiwi 2, Cole Busch 6, Rome Hendrickson 12, Jack Shipley 11, Jamison Watson 4, Ashton Harvey 22. Totals 29 (4) 4-8 66.