![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 has announced he will retire from professional tennis at the end of this year. Congratulations on a great career, Janko Tipsarevic Official 👏 | Facebook
![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)
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,
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
![Serbia's Janko Tipsarevic returns the ball during the round of sixteen match against Slovenia's Zemlja at the ATP tournament in Munich, Germany, 02 May 2013. Photo: MARC MUELLER Stock Photo - Alamy Serbia's Janko Tipsarevic returns the ball during the round of sixteen match against Slovenia's Zemlja at the ATP tournament in Munich, Germany, 02 May 2013. Photo: MARC MUELLER Stock Photo - Alamy](https://c8.alamy.com/comp/D7AHA6/serbias-janko-tipsarevic-returns-the-ball-during-the-round-of-sixteen-D7AHA6.jpg)