Has a FIBA World Cup game ever ended 85-64?
Yes. FIBA World Cup has seen a final score of 85-64 2 times. It first happened on August 30, 2014, when Serbia beat Egypt, and most recently on November 24, 2017, when Serbia beat Austria.
That makes 85-64 the 222nd most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 86-64 has happened 2 times and 85-65 has happened 6 times.