2014 ATP World Tour Finals – Singles
| Singles | |
|---|---|
| 2014 ATP World Tour Finals | |
| Champion | Novak Djokovic |
| Runner-up | Roger Federer |
| Score | Walkover |
Two-time defending champion Novak Djokovic won the singles tennis title at the 2014 ATP Finals after Roger Federer withdrew from the final. It marked the first walkover in a final in the 45-year history of the tournament. It was Djokovic's fourth Tour Finals title.
Kei Nishikori, Milos Raonic and Marin Čilić made their debuts at the event.