Has a FIBA World Cup game ever ended 65-52?
It has. 65-52 has been a FIBA World Cup final 2 times in 1,208 games. The first was Argentina beat Egypt on January 17, 1959; the latest was France beat Spain on September 10, 2014.
That makes 65-52 the 77th most common final score out of 863 that have ever occurred in FIBA World Cup. One point away, 66-52 has happened never and 65-53 has happened never. At one point the score disappeared for 55 years, between 1959 and 2014.