2013 ATP World Tour Finals – Singles

Singles
2013 ATP World Tour Finals
Champion Novak Djokovic
Runner-up Rafael Nadal
Score6–3, 6–4

Defending champion Novak Djokovic defeated Rafael Nadal in the final, 6–3, 6–4 to win the singles tennis title at the 2013 ATP World Tour Finals. It was his third Tour Finals title.

Nadal was attempting to complete the career Super Slam. This remains his last final at the event.

Stanislas Wawrinka made his debut at the event.