![Novak Djokovic loses to Janko Tipsarevic at ATP World Tour finals | ATP World Tour Finals 2011 | The Guardian Novak Djokovic loses to Janko Tipsarevic at ATP World Tour finals | ATP World Tour Finals 2011 | The Guardian](https://i.guim.co.uk/img/static/sys-images/Sport/Pix/pictures/2011/11/25/1322239439548/Janko-Tipsarevic-left-is--007.jpg?width=620&quality=85&auto=format&fit=max&s=9c035b82b6476bbf5d3e3a83f84706e8)
Novak Djokovic loses to Janko Tipsarevic at ATP World Tour finals | ATP World Tour Finals 2011 | The Guardian
ATP Tour - Janko Tipsarevic and wife Biljana walk the red carpet at the the 2012 Barclays ATP World Tour Finals Gala, held at the Royal Courts of Justice. Credit: AFP/Getty Images
![Janko Tipsarevic and Biljana Sesevic Barclays ATP World Tour Finals Gala held at the Royal Courts of Justice - Arrivals. London, England - 03.11.12 Featuring: Janko Tipsarevic and Biljana Sesevic Where: London, Janko Tipsarevic and Biljana Sesevic Barclays ATP World Tour Finals Gala held at the Royal Courts of Justice - Arrivals. London, England - 03.11.12 Featuring: Janko Tipsarevic and Biljana Sesevic Where: London,](https://c8.alamy.com/comp/DX7P2D/janko-tipsarevic-and-biljana-sesevic-barclays-atp-world-tour-finals-DX7P2D.jpg)