Has an Olympic Basketball (Men) game ever ended 91-62?
Exactly once. On September 3, 1960, France beat Mexico 91-62, and no Olympic Basketball (Men) game before or since has ended that way. When it happened it was a scorigami, the first 91-62 in league history.
That makes 91-62 the 126th most common final score out of 698 that have ever occurred in Olympic Basketball (Men). One point away, 92-62 has happened never and 91-63 has happened never.