1986 Geneva Open – Singles

Tomáš Šmíd was the defending champion but did not participate this year. Henri Leconte won the title, defeating Thierry Tulasne 7–5, 6–3 in the final.

1986 Geneva Open – Singles

Tomáš Šmíd was the defending champion but did not participate this year. Henri Leconte won the title, defeating Thierry Tulasne 7–5, 6–3 in the final.