Eugene finished the game 8-11 from the floor and scored 13 of his points in the second half.
The Choctaws ended the first half with an 11-4 run to take a 39-31 lead into halftime.
A UTD basket cut the lead to 44-42 with 15 minutes remaining but a 16-4 Choctaw run ended the Comet's chances for the upsert.
Willie Powers added 13 points and was good on 5-5 shooting. The Choctaws shot 60 percent as a team and outrebounded UTD 34-17.
UTD was led by Kersh Wilson who finished the night with 19 points knocking down 7-12 shots. Martin Salinas and Eric Chatham added eleven adn ten points respectively.