Mlekarna Kunin Novy Jicin held on for a 83-78 victory over challengers Superfund Bulls on Wednesday in the FIBA EuroCup Challenge.
Frederick Warrick was the hero for the Czech side with a points haul of 20, seven rebounds and six assists.
He received stalwart support from Ondrej Soska who poured in 16 points while Rostoslav Pelikan also hit double figures with 15.
The match went down to the wire with two free throws from Warrick giving the Czechs an 81-75 lead before Tilo Klette's three-pointer with 11 seconds remaining gave the visitors the faintest of hopes.
However, a two-point jump shot from Soska on the buzzer settled the outcome.
Prosper Karangwa was top scorer in a losing cause for the visitors with 22 points as well as four rebounds and eight assists.
Klette poured in 20 and Martin Kohlmaier 20 while Adnan Bajramovic also hit double figures with a haul of 15 for the Austrians.