2012 ATP World Tour Finals – Singles

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. 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.

Seeds
• # 🇷🇸 Novak Djokovic (champion)

• # Roger Federer (final)

• # 🇬🇧 Andy Murray (semifinals)

• # 🇪🇸 David Ferrer (round robin)

• # 🇨🇿 Tomáš Berdych (round robin)

• # 🇦🇷 Juan Martín del Potro (semifinals)

• # 🇫🇷 Jo-Wilfried Tsonga (round robin)

• # 🇷🇸 Janko Tipsarević (round robin)

Alternates
• # 🇫🇷 Richard Gasquet (Did not play)

• # 🇪🇸 Nicolás Almagro (Did not play)

Group A
''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.''

Group B
''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.''