Djokovic growing in confidence going into U.S. Open | Reuters.com
Djokovic Novak at US Open 2009 (19) Editorial Photography - Image of tennis, brown: 10874367
In-form Djokovic claims back-to-back titles - CNN.com
Novak Djokovic wins Paris Masters - China.org.cn
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
2009 Serbia Open - Wikipedia
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Djokovic blames racquet - Eurosport
Djokovic wins 2-0 at Madrid Open, advances to next round -- china.org.cn
Miami 2009 (Practicing) (Part 1) – Novak Djokovic
Rome 2009 – Novak Djokovic
Novak Djokovic - Novak Djokovic Photos - Zimbio
It's Tommy Paul vs. Novak Djokovic in an Australian Open Semifinal - The New York Times
File:2009.05.26 Roland Garros Novak Djokovic.JPG - Wikimedia Commons
Relive Novak Djokovic & Rafael Nadal's Epic 2009 Madrid Semi-final - YouTube
File:Novak Đoković at the 2009 US Open 02.jpg - Wikimedia Commons
Novak Đoković - Vicipaedia
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Djokovic blames racquet - Eurosport
Watch Rafael Nadal, Novak Djokovic's 2009 Mutua Madrid Open Sem-final | ATP Tour | Tennis
Novak Djokovic 2009 Interview | At Home in Monaco | Trans World Sport - YouTube
Australian Open 2009 – Novak Djokovic
Novak Djokovic cruises into US Open quarter-finals | US Open tennis | The Guardian
Djokovic faces 2009 US Open champ del Potro in Rio 1st round
Novak Djokovic 'can't forget valuable life experience' of deportation as he returns to 'favourite' Australian Open
