1991 Volvo Tennis Indoor – Singles
| Singles | |
|---|---|
| 1991 Volvo Tennis Indoor | |
| Champion | Ivan Lendl |
| Runner-up | Michael Stich |
| Score | 7–5, 6–3 |
| Draw | 48 (4WC/6Q/2LL) |
| Seeds | 16 |
Michael Stich was the defending champion, but lost in the final to Ivan Lendl. The score was 7–5, 6–3.