The Lopers led by as many as 34 with 10:54 to go in the game, but FHSU closed the remainder of the second half on a 22-8 run to cut the final margin to 20 points.
After shooting just 26.9 percent from the field in the opening half, FHSU shot 55.2 percent in the second half to finish at 41.8 percent for the game. FHSU shot only 20 percent beyond the 3-point line, 3-of-15.
UNK shot a blistering 63 percent from the field in the first half, but only 33.3 percent in the second to finish at 49 percent for the game. The Lopers buried 50 percent of their 3-point field goal attempts, 10-of-20, and 90.5 percent at the free-throw line, 19-of-21.
James Fleming and Achoki Moikobu led the way in scoring for FHSU, each with 12 points.
Connor Beranek led UNK with 20 points, followed by Trey Lansman with 14, Isaiah McKay with 12, and Lane Rohrich with 10.
The loss pushed FHSU back to eighth place in the MIAA standings, just a half-game ahead of Washburn in the standings. The Tigers close out the regular season on the road at Central Oklahoma and Northeastern State next week.