Eiffel Towers Den Bosch bounced back from last week's 13-point home defeat in the EuroChallenge Top 16 to Belgacom Liege by thrashing Telekom Baskets 83-63 on Tuesday.
Five members of the Dutch team hit double figures in points, led by Kees Akerboom's 16.
Dean Oliver and Anthony Richardson contributed 15 apiece for Don Beck's winners.
The Dutch outfit took command for good with a 14-3 first-quarter surge that left them on top 29-15.
The advantage ballooned to 38-20 with 2:38 to go in the first half after an Akerboom three-pointer and they led by double digits the rest of the way.
Winsome Frazier had a game-high 21 points for Bonn, who are now 0-2 in Group I.
They take on Belgacome Liege next week while Eiffel Towers take on unbeaten Cholet.