Complex sentence: Rafael Nadal's has won two Grand Slams in 2010 at the French Open over Robin Söderling, who beat Nadal at the 2009 French Open in the fourth round ending his four consecutive win streak at the event.
Split into simpler sentences: Rafael Nadal's has won two Grand Slams in 2010. The first was at the French Open over Robin Söderling, who beat Nadal at the 2009 French Open in the fourth round ending his four consecutive win streak at the event.