1986 Geneva Open
| 1986 Geneva Open | |
|---|---|
| Date | 8–15 September |
| Edition | 7th |
| Draw | 32S / 16D |
| Prize money | $200,000 |
| Surface | Clay / outdoor |
| Location | Geneva, Switzerland |
| Champions | |
| Singles | |
 Henri Leconte [1] | |
| Doubles | |
 Andreas Maurer /  Jörgen Windahl [2] | |
The 1986 Geneva Open was a men's tennis tournament played on clay courts that was part of the 1986 Nabisco Grand Prix. It was played at Geneva in Switzerland from 8 September through 15 September 1986. First-seeded Henri Leconte won the singles title.
Finals
Singles
Henri Leconte defeated Thierry Tulasne 7–5, 6–3
- It was Leconte's 2nd title of the year and the 14th of his career.
Doubles
Andreas Maurer / Jörgen Windahl defeated 
Gustavo Luza / Gustavo Tiberti 6–4, 3–6, 6–4
- It was Maurer's only title of the year and the 3rd of his career. It was Windahl's only title of the year and the 1st of his career.