1990 Volvo San Francisco – Singles
| Singles | |
|---|---|
| 1990 Volvo San Francisco | |
| Champion | Andre Agassi |
| Runner-up | Todd Witsken |
| Score | 6–1, 6–3 |
| Draw | 32 (4Q / 3WC) |
| Seeds | 8 |
Brad Gilbert was the defending champion, but lost in the first round to Gary Muller.
Andre Agassi won the title by defeating Todd Witsken 6–1, 6–3 in the final.