1980 Suisse Open Gstaad

The 1980 Suisse Open Gstaad was a men's tennis tournament played on outdoor clay courts in Gstaad, Switzerland. It was the 35th edition of the tournament and was held from 7 July through 13 July 1980. The tournament was part of the 1980 Volvo Grand Prix tennis circuit. Third-seeded Heinz Günthardt won the singles title.

Singles
Heinz Günthardt defeated 🇦🇺 Kim Warwick 4–6, 6–4, 7–6
 * It was Günthardt's 3rd singles title of the year and the 4th of his career.

Doubles
Colin Dowdeswell / 🇪🇬 Ismail El Shafei defeated 🇦🇺 Mark Edmondson / 🇦🇺 Kim Warwick 6–4, 6–4