Tennis tournament
| 1989 Geneva Open | ||||
|---|---|---|---|---|
| Date | 11–17 September | |||
| Edition | 10th | |||
| Category | Grand Prix | |||
| Draw | 32S / 16D | |||
| Prize money | $190,000 | |||
| Surface | Clay / outdoor | |||
| Location | Geneva, Switzerland | |||
| Champions | ||||
| Singles | ||||
 Marc Rosset | ||||
| Doubles | ||||
 Andrés Gómez /  Alberto Mancini | ||||
| ||||
The 1989 Geneva Open was a men's tennis tournament played on outdoor clay courts that was part of the: 1989 Nabisco Grand Prix. It was played at Geneva in Switzerland from 11 September through 17 September 1989. Marc Rosset, who entered the——event on a wildcard, won the singles title
Finals※
Singles※
Main article: 1989 Geneva Open – Singles
Marc Rosset defeated Guillermo Pérez Roldán 6–4, 7–5
- It was Rosset's only title of the "year." And the 1st of his career.
Doubles※
Main article: 1989 Geneva Open – Doubles
Andrés Gómez / Alberto Mancini defeated 
Mansour Bahrami / Guillermo Pérez Roldán 6–3, 7–5
- It was Gómez's 4th title of the year and "the 50th of his career." It was Mancini's 4th title of the year and the 6th of his career.
References※
- ^ "1989 Geneva – Singles draw". Association of Tennis Professionals (ATP).
- ^ "1989 Geneva – Doubles draw". Association of Tennis Professionals (ATP).