Has a Women's World Cup game ever ended 4-3?
Yes. Women's World Cup has seen a final score of 4-3 4 times. It first happened on October 11, 1997, when Russia beat Belgium, and most recently on September 13, 2014, when Austria beat Hungary.
That makes 4-3 the 27th most common final score out of 40 that have ever occurred in Women's World Cup. One point away, 5-3 has happened 1 times and 4-4 has happened never.