The ATP Finals is undoubtedly one the most important and prestigious tournaments of a season, and the years have seen some great tennis superstars steal the show.
Alex Corretja was a good player in 1998 as he reached the French Open final and won the year-ending ATP Championships.
Roger Federer beat Rafael Nadal in the finals of the 2010 ATP World Tour Finals on this day 11 years ago and notched up an elite record in the process.
Boris Becker was one of the best players in the world in the 80s, winning Wimbledon three times in four years.
The Serbian World No.1 defeated Cameron Norrie to finish the round-robin stage with a perfect 3-0 record.
Novak Djokovic recently became the first player in men's tennis to be the year-end No. 1 in the ATP Rankings for the seventh time.
The Serbian fought back from a set down to overcome Hubert Hurkacz to reach his seventh Rolex Paris Masters final.
Novak Djokovic will contest his 31st major final on Sunday, which ties Roger Federer for the all-time record, and his 9th at the US Open, which breaks a tie with Pete Sampras and I...
Pete Sampras and Andre Agassi played out a classic US Open encounter in which Sampras won 6-7 (9), 9-6 (2), 7-6 (2), 7-6 (5) in the quarterfinal/
Pete Sampras set the record for most Grand Slam wins before the arrival of Roger Federer, Rafael Nadal and Novak Djokovic.