ATP Tour on Twitter: "The doubles field is set for the 2016 Barclays ATP World Tour Finals! Get Tickets: https://t.co/RFcmDbQxgJ https://t.co/nwOQmXr5kh" / Twitter
![ATP World Tour Finals: Daily schedule as Andy Murray reaches semi-finals | Tennis | Sport | Express.co.uk ATP World Tour Finals: Daily schedule as Andy Murray reaches semi-finals | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/674x400/Djokovic-Federer-717743.jpg)
ATP World Tour Finals: Daily schedule as Andy Murray reaches semi-finals | Tennis | Sport | Express.co.uk
![Barclays ATP World Tour Finals 2016 Singles presentation party, Andy Murray World Number One, The O2, London. © sportsimages Stock Photo - Alamy Barclays ATP World Tour Finals 2016 Singles presentation party, Andy Murray World Number One, The O2, London. © sportsimages Stock Photo - Alamy](https://c8.alamy.com/comp/H9HT4K/barclays-atp-world-tour-finals-2016-singles-presentation-party-andy-H9HT4K.jpg)
Barclays ATP World Tour Finals 2016 Singles presentation party, Andy Murray World Number One, The O2, London. © sportsimages Stock Photo - Alamy
![ATP World Tour Finals 2016 Results: Tuesday Tennis Scores and Updated Schedule | Bleacher Report | Latest News, Videos and Highlights ATP World Tour Finals 2016 Results: Tuesday Tennis Scores and Updated Schedule | Bleacher Report | Latest News, Videos and Highlights](https://img.bleacherreport.net/img/images/photos/003/639/689/hi-res-c92fc7531af5b113d4df221bbb6a6ef4_crop_north.jpg?1479232144&w=3072&h=2048)