ATP Finals mark 50th anniversary
  
World No.1 Novak Djokovic heads into the season-ending ATP Finals aiming to secure a sixth title to equal the record of rival Roger Federer


Rafael Nadal
Yet to win ATP Finals in 10 attempts


MOST ATP FINALS CROWNS 
Appearances in Final	Titles
           
Roger Federer SUI	Winning years: 2003, 04, 06, 07, 10, 11		10 6
Ivan Lendl CZE 		1981, 82, 85, 86, 87				9 5
Novak Djokovic SRB	2008, 12, 13, 14, 15				7 5
Pete Sampras USA 	1991, 94, 96, 97, 99				6 5
Ilie Nastase ROM 	1971, 72, 73, 75				5 4
Boris Becker GER 	1988, 92, 95					8 3
John McEnroe USA 	1978, 83, 84					4 3 
    
    
MAIDEN GLORY: Last four champions have all been first-time winners

2019 Stefanos Tsitsipas GRE bt 	Dominic Thiem AUT	6-7, 6-2, 7-6
2018 Alexander Zverev GER 	Novak Djokovic SRB	6-4, 6-3
2017 Grigor Dimitrov BUL 	David Goffin BEL	7-5, 4-6, 6-3
2016 Andy Murray GBR 		Novak Djokovic SRB	6-3, 6-4


Source: ATP 
Pictures: Associated Press, Getty Images 
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