Switzerland's Stan Wawrinka pulls off French Open upset win over Serbia's top-ranked Novak Djokovic
Swiss tennis player Stan Wawrinka has won the French Open in a four set victory over top-ranked Novak Djokovic of Serbia.
Wawrinka, 30, is currently ranked number eight in the world. Roland Garros marks his second Grand Slam title, after winning the Australian Open in 2014.