Rafael Nadal Wins U.S. Open, Stars React on Twitter (PHOTOS)

Rafael Nadal defeated Novak Djokovic to win the 2013 U.S. Open on Monday night.

The No. 2 ranked Nadal beat the No. 1 ranked Djokovic in four sets at the Arthur Ashe Stadium in Flushing, New York.

The win marks Nadal’s 13th career grand slam.

The Spanish tennis star also beat Djokovic to win the title back in 2010.

A number have celebrities have taken to Twitter to congratulate Nadal on his win, such as Ben Stiller, Justin Timberlake and Enrique Iglesias.

Check out their reactions below!