Yves Murenzi and his Rwanda side concluded the first window of the FIBA World Cup Africa qualifiers without a single win, following shock 75-69 overtime loss to Nigeria on Sunday.
With Rwanda leading by three points (61-58) and just four seconds remaining, Prince Muhizi fouled Morris Udeze, who converted a two-handed dunk followed by a free throw.
Udeze completed his heroic performance with 30 points - the most by any player in Window 1 of the African Qualifiers -10 rebounds and two assists.
His free-throw sent the game to overtime where Nigeria outscored Rwanda 14-8 to secure dramatic win.
Rwanda played without their star player David McCormack, who sat out with a foot injury.
Nigeria closed the first round of Group C with a 1-2 record while Rwanda returned home with 0-3.
Meanwhile, Guinea stunned hosts Tunisia, with a 66-57 victory, reaffirming their progress in African basketball.
Guinea finished Window 1 of the African Qualifiers as the only undefeated team, having won all three of their games.
