Has a FIBA World Cup game ever ended 84-64?
It has. 84-64 has been a FIBA World Cup final 4 times in 1,208 games. The first was Russia beat Argentina on August 4, 1994; the latest was Croatia beat Tunisia on September 1, 2010.
That makes 84-64 the 6th most common final score out of 863 that have ever occurred in FIBA World Cup. One point away, 85-64 has happened 1 times and 84-65 has happened 1 times. Nearly all of its occurrences fall between 1980 and 2009.