| 1991 Athens Open | ||||
|---|---|---|---|---|
| Date | 30 September – 7 October | |||
| Edition | 6th | |||
| Category | World Series | |||
| Draw | 32S / 16D | |||
| Prize money | $125,000 | |||
| Surface | Clay / outdoor | |||
| Location | Athens, Greece | |||
| Champions | ||||
| Singles | ||||
 Sergi Bruguera[1] | ||||
| Doubles | ||||
 Jacco Eltingh / Mark Koevermans[2] | ||||
| ||||
The 1991 Athens Open was a men's tennis tournament played on outdoor clay courtsinAthens, Greece that was part of the World Series of the 1991 ATP Tour. It was the sixth edition of the tournament and was held from 30 September until 7 October 1991. First-seeded Sergi Bruguera won the singles title.[3]
Sergi Bruguera defeated Jordi Arrese 7–5, 6–3
Jacco Eltingh / Mark Koevermans defeated Menno Oosting / 
Olli Rahnasto 5–7, 7–6, 7–5
