U.S. Open: Rafael Nadal advances with 6-7, 6-4, 6-3, 6-1 win over Philipp Kohlschreiber

The second-seeded Nadal, who counts the 2010 U.S. Open among his 12 Grand Slam titles, came back to beat 22nd-seeded Philipp Kohlschreiber of Germany 6-7 , 6-4, 6-3, 6-1 on Monday night in the fourth round.

http://www.nj.com/tennis/index.ssf/2013/09/us_open_rafael_nadal_advances.html