The most successful Latvian score was Edgar Kaufmanis's 16 points, while David Atelbauer scored 14 points. 11 points were dropped by Nick Lin.
Even after the first three quarters, Latvia was drunk with only 62:68, but in the last quarter allowed Poljak to drop 29 points, while they only scored 12 points.
On Sunday the teams will meet again.
The Latvian National Unit is currently preparing for the European Championships to begin on July 13 in the city of Israel in Tel Aviv. The Latvian team at the C tournament will deal with Germany, Spain and Croatia.