Latvia emerged as victors 72:70, but only gained the ascendancy in the third quarter of the match after Estonia led during the earlier stages.
Kristaps Porziņģis was the leading scorer for the Latvian team with 26 points, while Rihards Lomažs added nine points.
The Latvian national team has now won one and lost one in two games, and in the remaining three matches in the group, the first task will be to secure participation in the round of 16.
But that will not be...