CBC Siroki trailed late but won 80-76 over Svendborg Rabbits on Tuesday to claim a 180-168 triumph on aggregate in the EuroChallenge Round 1 clash.
Kevin Levelle Braswell poured in 18 points, dished out six assists and grabbed four rebounds for the Bosnia and Herzegovina side, while Johnell Smith scored 19 and hauled in 11 boards in defeat.
Smith also handed out eight assists in his strong showing for Rabbits.
Leading by eight after the first leg success in Denmark, Siroki went in front by as many as eight on Tuesday in the first half before going to the changing rooms with a 49-44 advantage.
They weren't able to pull away from the Rabbits, though, and twice the visitors went in front by two in the fourth quarter only for Siroki to eventually prevail and seal their progression.
Siroki finished 10 of 31 from long range.
The Danish out hurt their own cause with 20 turnovers, compared to just 14 for the home side.