U.S. WNT vs. Japan 5-2 W. 2015 FIFA Women's World Cup. World Champions: USA Wins 2015 FIFA Women’s World Cup. VANCOUVER, Canada (July 5, 2015) – The U.S. Women’s National Team defeated Japan 5-2 at BC Place on Sunday night to become the 2015 FIFA Women’s World Cup Champion and the first three-time FIFA Women’s World Cup winner.