Novak Djokovic

The King Salman Tennis Championship match between the two star is slated to be held on December 22

Tournament begins Friday and pits a team of six of the best ATP Tour players from Europe against a six players

Serb thanks his strongest opponents Federer, Nadal for making the player he is

2011 and 2015 champion, will be looking to complete the Wimbledon-US Open double for a third time

Serb sets his eyes on upcoming US Open as he takes to favoured hard courts

Beats a battling but exhausted Kevin Anderson 6-2, 6-2, 7-6 (7/3)

Serbian will miss final of football’s biggest event if he reaches final of Grand Slam

12-time Grand Slam champion took 55 minutes to oust Ukrainian in first round

Former world number admits he is suffering from lack of match practice

Could there be some merit to last year's rumours?

Beat Germany's Zverev, Latvian Gulbis respectively to enter last-16

Former world number one has struggled for rhythm in recent months

Legendary tennis player says he is willing to extend his working relationship with Serb

Serb’s preparations for French Open took massive hit after loss to Goffin

Serb falls prey to Kyrgios' booming serves, while Swiss legend brushes aside Spanish arch-rival

Former world number one has won all of the last three Indian Wells titles

Former world number one defeats Klizan in straight sets at ATP Acapulco event

Serb tennis star overcomes injury to take 2-0 lead over Russia

Serb plays few shots off Australian legend

The Serb says he had amazing success with his former coach

World number one lost Qatar Open final to Djokovic but remains upbeat

The clash between world’s two best players takes place today

Second seed receives selfie request from Argentine opponent Zeballos

29-year-old won 12 Grand Slam titles in his career, including six while working with German coach

British bookmaker William Hill installed 29-year-old's odds at 2/1 to receive the honour by Queen Elizabeth II

Scot produces imperious display to defeat Djokovic 6-3, 6-4, winning ATP Tour Finals

World number two defeats Raonic 7-6 (8/6), 7-6 (7/5) to book place in semi-final

Serbian claims 6-7 (10-12), 6-0, 6-2 win to survive early scare in ATP World Tour Finals

Scot dethrones Djokovic after Raonic withdraws from their Paris Masters semi-final with injury

Briton says he will love to do go on top in today's match against Milos Raonic

The 29-year-old Scot eases into the quarter-finals of the tournament

Serb begins his bid to hold on to his number one ranking with an easy win over Gilles Muller

Top-ranked tennis star believes the Brit’s last-gasp assault motivates him

The Serb smashed his racquet, angrily tore his shirt and raged at chair umpire as he was stunned by Roberto Bautista

World number one manages to scrape past 110th-ranked Zverev to reach semi-final

Second-ranked Scot is looking to close the points gap to the Serbian

British tennis star says reduction is Sharapova's ban is understandable

World number one slipped to surprising defeat in US Open final on Sunday

Swiss star becomes oldest player in 46 year to clinch title

Two-time major champion looking to upset title holder in final today

World number one advances after opponent retires with a knee injury

Defeats 84th-ranked Kyle Edmund 6-2, 6-1, 6-4

Giants ease into quarter-finals with semi-final clash between the two on the line

World number one defeats Poland's Jerzy Janowicz 6-3, 5-7, 6-2, 6-1

The Games are probably over for Serb, unless he is nominated for mixed doubles later on Tuesday

2009 US Open champion downed top seed 7-6 (7/4), 7-6 (7/2)

Djokovic, Murray had been expected to play in the quarter-final between Serbia and Great Britain

Brit, who downed Kyrgios to reach quarter-final, is wary of tough competition at Wimbledon

Defending champion will resumes his third round match against Sam Querrey at two sets to love down on Saturday

Serb fends off resistance from Britain’s Ward to advance to second round