File:Federer and Djokovic Cincinnati Masters 2015.jpg - Wikimedia Commons
Monte Carlo, Monaco. 16th April, 2015. Roger Federer in action against Gael Monfils, ATP Tennis Monte-Carlo Rolex Masters played at the Monte Carlo Country Club, Monaco. © Credit: Jimmy Whhittee/Alamy Live News
Spain's David Ferrer returns the ball to Britain's Andy Murray during their semi-final tennis match at the ATP World Tour Masters 1000 indoor tennis tournament in Paris on November 7, 2015. - Sports Mole
Nadal toils for a win at Shanghai Masters | Tennis | Al Jazeera
Djokovic Battles Murray For Paris 2015 Title | ATP Tour | Tennis
Novak DJOKOVIC (SRB) during the ATP World Tour Masters 1000 indoor tennis tournament, BNP Paribas Masters
BNP Paribas Masters 2015: Saturday Tennis Scores, Results and Updated Schedule | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
ATP List: Novak sets new ranking record! – Novak Djokovic
Novak Djokovic targets French Open to complete career grand slam | South China Morning Post
World Tour Finals 2015 Draw Announced - Perfect Tennis
ATP World Tour Finals 2015: 'Incredible' Novak Djokovic reaches new heights by crushing Kei Nishikori | The Independent | The Independent
2015 ATP Miami Open Final Highlights - Novak Djokovic v Andy Murray - YouTube
2015 Monte-Carlo Rolex Masters Semi Finals - Djokovic v Nadal & Berdych v Monfils - YouTube
2015 ATP World Tour Finals Preview
2015 Barclays ATP World Tour Finals on Wednesday - feat. Murray v Nadal - YouTube
:focal(1090x569:1092x567)/origin-imgresizer.eurosport.com/2015/11/22/1737588-36749986-2560-1440.jpg "Novak Djokovic hails 'best year of career' after emphatic final win over Roger Federer - Eurosport")
Novak Djokovic hails 'best year of career' after emphatic final win over Roger Federer - Eurosport
Djokovic In Control In London Opener 2015 | ATP Tour | Tennis
An Interview with Rafael Nadal – 2015 Monte-Carlo Rolex Masters SF – Rafael Nadal Fans
ATP Tour Masters 1000 - Wikipedia
:focal(1323x369:1325x367)/origin-imgresizer.eurosport.com/2015/11/07/1728298-36564306-2560-1440.jpg "Record-chasing Novak Djokovic sets up Andy Murray showdown - Eurosport")
Record-chasing Novak Djokovic sets up Andy Murray showdown - Eurosport
Andy Murray vs Philipp Kohlschreiber Preview – ATP Madrid Masters 2015 Round 2 | Tennis Courts Map Directory
Tennis TV on Twitter: "Six ATP Masters titles in one season, and he takes it all in his stride! https://t.co/ZrFryGT4Nj" / Twitter
Miami Masters 2015: Djokovic Survives Dolgopolov Scare, Raonic Loses to Isner, Murray Records 500th Win and Sania/Hingis Enter Semis - Kridangan Sports
2015 Shanghai Rolex Masters - Semi-final highlights feat. Djokovic, Murray & Nadal - YouTube
