Has a FIBA World Cup game ever ended 107-87?
Exactly once. On April 16, 2021, Jamaica beat Guyana 107-87, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 107-87 in league history.
That makes 107-87 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 108-87 has happened never and 107-88 has happened never.