Has a FIBA World Cup game ever ended 82-59?
Exactly once. On February 25, 2018, Nigeria beat Mali 82-59, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 82-59 in league history.
That makes 82-59 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 83-59 has happened 1 times and 82-60 has happened 1 times.