ATP 250 · 1991-09-30 · draw of 32
Athens 1991
ClayFinal
| 🇪🇸 Sergi Bruguera | d. | 🇪🇸 Jordi Arrese | 7-5 6-3 | H2H |
Semifinals
| 🇪🇸 Jordi Arrese | d. | 🇪🇸 Francisco Clavet | 7-5 6-2 | H2H |
| 🇪🇸 Sergi Bruguera | d. | 🇦🇹 Thomas Muster | 1-6 6-2 6-0 | H2H |
Quarterfinals
| 🇪🇸 Jordi Arrese | d. | 🇳🇱 Mark Koevermans | 2-6 6-3 6-4 | H2H |
| 🇪🇸 Francisco Clavet | d. | 🇸🇪 Lars Jonsson | 7-6(5) 0-1 RET | H2H |
| 🇦🇹 Thomas Muster | d. | 🇦🇷 Guillermo Perez-Roldan | 6-3 3-6 7-6(3) | H2H |
| 🇪🇸 Sergi Bruguera | d. | 🇮🇹 Renzo Furlan | 6-2 6-2 | H2H |
Round of 16
| 🇳🇱 Mark Koevermans | d. | 🇩🇪 Markus Zoecke | 6-0 6-2 | H2H |
| 🇪🇸 Jordi Arrese | d. | 🇦🇷 Gabriel Markus | 6-2 6-4 | H2H |
| 🇸🇪 Lars Jonsson | d. | 🇪🇸 Javier Sanchez | 6-4 3-6 6-4 | H2H |
| 🇪🇸 Francisco Clavet | d. | 🇦🇷 Roberto Azar | 4-6 6-4 6-0 | H2H |
| 🇦🇷 Guillermo Perez-Roldan | d. | 🇧🇪 Bart Wuyts | 6-1 6-2 | H2H |
| 🇦🇹 Thomas Muster | d. | 🇦🇷 Francisco Yunis | 6-4 6-3 | H2H |
| 🇮🇹 Renzo Furlan | d. | 🇩🇪 Jens Woehrmann | 7-5 6-0 | H2H |
| 🇪🇸 Sergi Bruguera | d. | 🇵🇱 Wojtek Kowalski | 6-2 6-1 | H2H |
Round of 32
| 🇩🇪 Markus Zoecke | d. | 🇭🇷 Goran Prpic | 7-6(4) 3-6 6-4 | H2H |
| 🇳🇱 Mark Koevermans | d. | 🇺🇸 T.J. Middleton | 6-1 6-2 | H2H |
| 🇦🇷 Gabriel Markus | d. | 🇮🇹 Claudio Pistolesi | 6-2 3-6 6-1 | H2H |
| 🇪🇸 Jordi Arrese | d. | 🇩🇪 Torben Theine | 7-6(6) 6-1 | H2H |
| 🇪🇸 Javier Sanchez | d. | 🇩🇪 Bernd Karbacher | 6-4 7-6(3) | H2H |
| 🇸🇪 Lars Jonsson | d. | 🇺🇾 Marcelo Filippini | 6-2 0-6 6-3 | H2H |
| 🇦🇷 Roberto Azar | d. | 🇮🇹 Andrea Gaudenzi | 6-3 6-0 | H2H |
| 🇪🇸 Francisco Clavet | d. | 🇧🇪 Eduardo Masso | 7-6(5) 6-3 | H2H |
| 🇦🇷 Guillermo Perez-Roldan | d. | 🇬🇷 Tasos Bavelas | 6-3 6-1 | H2H |
| 🇧🇪 Bart Wuyts | d. | 🇬🇷 George Kalovelonis | 6-4 3-6 6-3 | H2H |
| 🇦🇷 Francisco Yunis | d. | 🇪🇸 Juan Carlos Baguena | 6-2 3-6 7-6(5) | H2H |
| 🇦🇹 Thomas Muster | d. | 🇳🇱 Jacco Eltingh | 6-4 6-3 | H2H |
| 🇮🇹 Renzo Furlan | d. | 🇦🇷 Martin Jaite | 6-1 3-6 6-3 | H2H |
| 🇩🇪 Jens Woehrmann | d. | 🇸🇰 Marian Vajda | 6-3 6-2 | H2H |
| 🇵🇱 Wojtek Kowalski | d. | 🇧🇬 Milen Velev | 6-4 6-3 | H2H |
| 🇪🇸 Sergi Bruguera | d. | 🇩🇪 Patrik Kuhnen | 6-2 7-5 | H2H |