Geneva 1991 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Thomas Muster | m. | Horst Skoff | 6-2 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Thomas Muster | m. | Andrei Medvedev | 7-6(3) 7-6(5) |
| Horst Skoff | m. | Jordi Arrese | 7-6(8) 6-2 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Thomas Muster | m. | Sergi Bruguera | 4-6 6-4 6-4 |
| Andrei Medvedev | m. | Christian Miniussi | 6-4 5-7 7-5 |
| Horst Skoff | m. | Horacio De La Pena | 7-6(3) 4-6 6-1 |
| Jordi Arrese | m. | Jaime Oncins | 4-6 6-4 7-5 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Sergi Bruguera | m. | Claudio Mezzadri | 7-6(6) 1-6 6-1 |
| Thomas Muster | m. | Guillermo Perez Roldan | 4-6 6-1 6-2 |
| Christian Miniussi | m. | Goran Prpic | 6-7(7) 6-0 7-5 |
| Andrei Medvedev | m. | Eduardo Masso | 5-7 7-6(3) 6-1 |
| Horacio De La Pena | m. | Alberto Mancini | 6-1 3-6 6-4 |
| Horst Skoff | m. | Miguel Merz | 6-2 6-0 |
| Jaime Oncins | m. | Carsten Arriens | 7-5 5-7 7-5 |
| Jordi Arrese | m. | Veli Paloheimo | 6-2 3-6 7-5 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Sergi Bruguera | m. | Bart Wuyts | 6-3 6-2 |
| Claudio Mezzadri | m. | Thierry Tulasne | 6-3 7-5 |
| Thomas Muster | m. | Marian Vajda | 6-3 7-5 |
| Guillermo Perez Roldan | m. | Marcelo Filippini | 7-6(1) 6-3 |
| Goran Prpic | m. | Gilad Bloom | 4-6 6-4 6-4 |
| Christian Miniussi | m. | Renzo Furlan | 6-4 7-5 |
| Eduardo Masso | m. | Jan Gunnarsson | 6-3 6-3 |
| Andrei Medvedev | m. | Marc Rosset | 6-2 6-1 |
| Alberto Mancini | m. | Luiz Mattar | 6-3 7-6(5) |
| Horacio De La Pena | m. | Franco Davin | 7-6(5) 7-6(4) |
| Miguel Merz | m. | Patrick Baur | 3-6 7-6(5) 7-5 |
| Horst Skoff | m. | German Lopez | 6-2 6-0 |
| Carsten Arriens | m. | Omar Camporese | 6-3 6-4 |
| Jaime Oncins | m. | Juan Gisbert Jr | 6-4 7-5 |
| Veli Paloheimo | m. | Ronald Agenor | 7-6(5) 4-6 6-4 |
| Jordi Arrese | m. | Andrei Cherkasov | 6-4 4-6 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0