Ihenacho made a basket with 1:20 left in regulation for a 75-71 lead, but Denver closed on a 4-0 run to force overtime. North Dakota only made one field goal in the extra frame as Bentiu Panoam's 3-pointer put them ahead for good.
Filip Rebraca had 14 points and seven rebounds for North Dakota (6-14, 6-8 Summit League). Mitchell Sueker added 12 points, and Seybian Sims had seven rebounds.
Jase Townsend had 25 points and seven rebounds for the Pioneers (1-13, 0-7), who have now lost 13 consecutive games. Robert Jones added 17 points and seven rebounds and Eric Moenkhaus had 12 points.
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