1983 World Championship Tennis Finals – Singles

Singles
1983 World Championship Tennis Finals
Champion John McEnroe
Runner-up Ivan Lendl
Score6–2, 4–6, 6–3, 6–7, 7–6
Draw12S

Ivan Lendl was the defending champion but lost in the final 6–2, 4–6, 6–3, 6–7, 7–6 to John McEnroe.