1985 Buick WCT Finals – Singles
| Singles | |
|---|---|
| 1985 Buick WCT Finals | |
| Champion | Ivan Lendl |
| Runner-up | Tim Mayotte |
| Score | 7–6, 6–4, 6–1 |
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.