1989 Swiss Indoors – Singles
| Singles | |
|---|---|
| 1989 Swiss Indoors | |
| Champion | Jim Courier |
| Runner-up | Stefan Edberg |
| Score | 7–6, 3–6, 2–6, 6–0, 7–5 |
| Draw | 32 (3WC/4Q) |
| Seeds | 8 |
Stefan Edberg was the defending champion, but lost in the final to Jim Courier. The score was 7–6, 3–6, 2–6, 6–0, 7–5 in the final.