| Singles | |
|---|---|
| 1989 Virginia Slims Championships | |
| Champion |
|
| Runner-up |
|
| Final score | 6–4, 7–5, 2–6, 6–2 |
Gabriela Sabatini was the defending champion but lost in the semifinals to Steffi Graf.
Steffi Graf won in the final 6–4, 7–5, 2–6, 6–2 against Navratilova.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.