1989 Swiss Indoors – Singles

Singles
1989 Swiss Indoors
Champion Jim Courier
Runner-up Stefan Edberg
Score7–6, 3–6, 2–6, 6–0, 7–5
Draw32 (3WC/4Q)
Seeds8

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.