Novak Djokovic made a controversial political statement on the camera lens after his first victory at the French Open. "Kosovo is the heart of Serbia.

Stop the violence," he wrote after making it to the second round. The Kosovo Tennis Federation writes on Facebook that "Djokovic continues with his nationalist and chauvinistic behaviors through provocations against the state of Kosovo" The federation writes that it will report the world number three to the International Tennis Federation and the ATP Tour. The French Tennis Federation says there are no rules on what players can say or not.