1985 Buick WCT Finals – Singles

John McEnroe was the defending champion but lost in the quarterfinals to Joakim Nyström. Ivan Lendl won in the final 7–6, 6–4, 6–1 against Tim Mayotte.

1985 Buick WCT Finals – Singles

John McEnroe was the defending champion but lost in the quarterfinals to Joakim Nyström. Ivan Lendl won in the final 7–6, 6–4, 6–1 against Tim Mayotte.