Has a FIBA World Cup game ever ended 69-64?
Exactly once. On September 6, 2014, France beat Croatia 69-64, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 69-64 in league history.
That makes 69-64 the 240th most common final score out of 863 that have ever occurred in FIBA World Cup. One point away, 70-64 has happened 2 times and 69-65 has happened 2 times.