Nadal won his 15th Grand Slam - Who did he beat in the 14 Grand Slam finals before Roland Garros 201

Nadal was playing his best clay tennis in Paris this year. Nobody could stop him from winning his 15th Grand Slam. The win against Wawrinka from last Sunday is of course still fresh in our memory. But who did Nadal beat in all the other Grand Slam finals? We can reveal that Roger Federer will return quite often in the video below...