Has a FIBA World Cup game ever ended 95-86?
Exactly once. On September 8, 2023, Serbia beat Canada 95-86, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 95-86 in league history.
That makes 95-86 the 240th most common final score out of 863 that have ever occurred in FIBA World Cup. One point away, 96-86 has happened never and 95-87 has happened 2 times.