Djokovic growing in confidence going into U.S. Open | Reuters.com
Cincinnati 2009 – Novak Djokovic
File:US Open 2009 4th round 323.jpg - Wikipedia
Serbia's Novak Djokovic celebrates after scoring a point against Spain's Fernando Verdasco during the U.S. Open on Wednesday, September 9, 2009, in New York City. (Photo by Ed Betz/Newsday/MCT/Sipa USA Stock Photo -
Miami 2009 (Practicing) (Part 1) – Novak Djokovic
Relive Novak Djokovic & Rafael Nadal's Epic 2009 Madrid Semi-final - YouTube
VIDEO (Download): Basel 2009 HIGHLIGHTS! – Novak Djokovic
Holder Djokovic out despite victory - CNN.com
File:Djokovic Miami 2009 1.jpg - Wikipedia
File:2009.05.26 Roland Garros Novak Djokovic.JPG - Wikimedia Commons
Novak Djokovic vs Roger Federer head to head at the US Open 2015 - Sports Illustrated
Serbia's Novak Djokovic celebrates a point during the 2009 Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon, London Stock Photo - Alamy
Djokovic returns with win - Eurosport
Djokovic claims his first title of 2009 - CNN.com
November 8, 2009: Novak Djokovic dethrones Roger Federer in Basel
File:Novak Djokovic - 2009 US Open.jpg - Wikipedia