The Standard Life Great Britain men's side lost their final Olympic warm-up game 79-56 to Belgium in Antwerp on Sunday afternoon.
With Luol Deng, Dan Clark, Robert Archibald and Joel Freeland rested, Tottenham-born Pops Mensah-Bonsu led the GB attack with 18 points and 10 rebounds. Eric Boateng also had a double-double of 12 points and 15 rebounds.
Despite defeat, the Brits were strong on the rebounding statline, picking up 40 boards to Belgium's 30.
GB got off to a bad start as Belgium took advantage of their overall depth, leading 14-2 half-way through the first quarter. Great Britain then settled into the game and stayed in touch after the first, trailing 21-15.
Belgium continued to press GB and led 30-18, as GB only managed three points in five second quarter minutes and at half-time, Belgium led 39-24.
Mid-way through the third GB were trailing 47-30 and heading into the final period, Belgium led 58-37.
The fourth was a formality, with the Belgians assured of victory. GB put up a brave fight but couldn't finish their Olympic preparations with a win.
Great Britain came close to ending their EuroBasket 2015 2nd Qualifying Round on a high note, but just fell short of claiming an impressive success against Bosnia and Herzegovina in Sarajevo after being squeezed out 74-68 in their final game of the summer.
Drew Sullivan has insisted that any decision surrounding his future with Great Britain will be put on hold until after the team have completed their EuroBasket 2015 2nd Qualifying Round schedule in Sarajevo tonight.
?Iceland turned out the lights on both the EuroBasket 2015 and Olympic aspirations of Great Britain's senior men, after taking a narrow 71-69 success in the 2nd Qualifying Round at the Copper Box Arena.
Great Britain did everything they could to ignite their EuroBasket 2015 2nd Qualifying Round campaign at the Copper Box Arena against Bosnia and Herzegovina, but the dazzling NBA class of Mirza Teletovic made the difference as the visitors took a 80-67 victory in the capital.