Novak Djokovic defeated the two-time defending champion Roger Federer in the final, 7–6(8–6), 7–5 to win the singles tennis title at the 2012 ATP World Tour Finals.[1][2][3] It was his second Tour Finals title.
Janko Tipsarević made his debut as a direct qualifier, after playing two matches as an alternate in 2011.
Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won initially to sort out a superior/inferior player, then head-to-head records; 5. ATP rankings.
Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won initially to sort out a superior/inferior player, then head-to-head records; 5. ATP rankings.