Has a FIBA World Cup game ever ended 91-72?
Exactly once. On July 3, 2022, Nigeria beat Uganda 91-72, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 91-72 in league history.
That makes 91-72 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 92-72 has happened never and 91-73 has happened 3 times.