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
Cincinnati 2009 – Novak Djokovic
Djokovic growing in confidence going into U.S. Open | Reuters.com
Djokovic wins 2-0 at Madrid Open, advances to next round -- china.org.cn
Djokovic holds nerve to secure the second round! – Novak Djokovic