No. 1 Djokovic takes on No. 2 Nadal in men's final
On this day, 2011: Novak Djokovic rises to No. 1 for the first time
Wozniacki Avoids the Routine After Australian Open Victory - The New York Times
Wimbledon 2011: Djokovic Overwhelms Nadal for Title - The New York Times
Unbeaten Djokovic edges Nadal in Miami Masters epic - CNN.com
No. 1 Wozniacki gets easy win in Charleston - The San Diego Union-Tribune
Spain's Rafael Nadal in action against USA's Michael Russell during the 2011 Wimbledon Championships at the all England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy
Federer and Nadal progress - Eurosport
Men's Tennis Team Falls at Penn State, 5-2 - University at Buffalo
2011 Wimbledon: Left-Handers Have Benefit of Slice and Singularity - The New York Times
Tennis: Djokovic Looks to Stay Hot in Miami - ESPN Press Room U.S.
Novak Djokovic Defeats Rafael Nadal For U.S. Open 2011 Men's Title - SBNation.com
2011 U.S. Open: Men's Final Could Punctuate, or Puncture, the Year's Narrative - The New York Times
French Open 2011: The 10 Craziest Trick Shots in Tennis History | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
2011 Head YouTek New Line Of Tennis Racquets
Wozniacki, Kvitova, Stosur in winning starts|Tennis|chinadaily.com.cn
File:Sania Mirza at Citi Open Tennis Finals July 31, 2011 (3).jpg - Wikimedia Commons
Novak Djokovic vs Rafael Nadal Full Match | US Open 2011 Final - YouTube
Rafael Nadal vs. Andy Murray Full Match | 2011 US Open Semifinal - YouTube
The Class of 2011 — Day 17: Tennis partners with a passion for their sport and their friendship
2011 French Open: Nadal Survives a Scare From Isner - The New York Times
2011 US Open Women's Doubles Final | King/Shvedova vs Huber/Raymond - YouTube