Nigeria won the first quarter, 20-10 points but Guinea closed up the gap and both sides headed into half time tied at 23 points, in a quarter Nigeria managed to score only three points.
Browsing: FIBA U-16 African championship
Fubara said all attention has now been shifted to their third game on Tuesday against Angola, who had earlier lost to three time Champions, Egypt, by 61-86 points.
The team, sponsored by Nestle Milo, Nigeria will be participating in the competition, which will be held in Praia (Capital City of CapeVerde) between July 2 and 14.