Has a FIBA World Cup game ever ended 75-70?
Yes. FIBA World Cup has seen a final score of 75-70 3 times. It first happened on November 24, 2017, when Italy beat Romania, and most recently on February 25, 2018, when Greece beat Great Britain.
That makes 75-70 the 96th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 76-70 has happened never and 75-71 has happened 2 times. Nearly all of its occurrences fall between 2010 and 2039.