2009 French Open – Men's Singles titles. Until the 2016 Wimbledon, this was the last Grand Slam tournament that Novak Djokovic failed to reach the quarter-finals. He lost to Philipp Kohlschreiber in the third round. 2009 French Open – Men's Singles Rafael Nadal was the four-time defending champion, but lost in the fourth round to Robin Söderling in a huge upset. This was Nadal's first defeat (of two) at the French Open, having won the title in all four of his previous appearances at Roland Garros since debuting in 2005. With Nadal's loss, there would be a first time French Open champion for 2009. Roger Federer
2015 French Open – Men's Singles 2015 French Open – Men's Singles Rafael Nadal was five-time defending champion, but was defeated by Novak Djokovic in the quarterfinals. This was just Nadal's second career defeat at the French Open (the previous one being in 2009) and ended his record win streak of 39 matches. Nadal had won all six of his prior matches against Djokovic at the French Open, each during one of his record eleven title runs. Nadal fell to number 10 in rankings after the loss, his lowest ranking since breaking top 10 on April 18, 2005. Also, Stan Wawrinka defeated 2009 champion Roger Federer