Novak Djokovic | Biography, Grand Slams, & Facts | Britannica
Serbia's Novak Djokovic raises his arms in celebration after defeating Britain's Andy Murray in the men's singles final at the Australian Open tennis championships in Melbourne, Australia, Sunday, Jan. 30, 2011. (AP
2011 Novak Djokovic tennis season - Wikipedia
Djokovic's Season Could Go Down as Tennis's Greatest - The New York Times
Wimbledon 2011: Novak Djokovic secures spot in final, world No. 1 ranking - nj.com
25 years of Arthur Ashe Stadium: Novak Djokovic and tennis' shot heard 'round the world, 2011 - Official Site of the 2023 US Open Tennis Championships - A USTA Event
Quiz: Can you name every player Novak Djokovic beat in his 2011 season? - TennisBuzz - Breaking tennis news, live scores and features
On this day, 2011: Novak Djokovic rises to No. 1 for the first time
Novak Djokovic ends Nadal's run on clay in Madrid - BBC Sport
Wimbledon 2011: Novak Djokovic defeats Rafael Nadal to win men's singles title: Update - cleveland.com