| Singles | |
|---|---|
| 1986 Buick WCT Finals | |
| Champion |
|
| Runner-up |
|
| Final score | 6–7, 6–1, 6–1, 6–4 |
Ivan Lendl was the defending champion but did not compete that year.
Anders Järryd won in the final 6–7, 6–1, 6–1, 6–4 against Boris Becker.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.