Gstaad 1990 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Martin Jaite | d. | Sergi Bruguera | 6-3 6-7 6-2 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Martin Jaite | d. | Ronald Agenor | 7-5 6-1 |
| Sergi Bruguera | d. | Marc Rosset | 6-3 7-5 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Ronald Agenor | d. | Carl Uwe Steeb | 3-6 6-2 6-2 |
| Martin Jaite | d. | Jim Courier | 3-6 7-6 6-4 |
| Sergi Bruguera | d. | Andrei Chesnokov | 6-2 6-3 |
| Marc Rosset | d. | Emilio Sanchez | 6-4 3-6 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Ronald Agenor | d. | Andres Gomez | 1-6 7-5 6-3 |
| Carl Uwe Steeb | d. | Milan Srejber | 3-6 6-3 6-4 |
| Martin Jaite | d. | Cassio Motta | 7-6 6-1 |
| Jim Courier | d. | Horst Skoff | 6-3 6-3 |
| Sergi Bruguera | d. | Juan Aguilera | 6-3 6-4 |
| Andrei Chesnokov | d. | Tomas Carbonell | 7-5 6-3 |
| Marc Rosset | d. | Wally Masur | 6-4 5-7 7-6 |
| Emilio Sanchez | d. | Jordi Arrese | 6-3 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Andres Gomez | d. | Stefano Pescosolido | 1-6 6-1 6-3 |
| Ronald Agenor | d. | Martin Wostenholme | 6-4 6-7 6-3 |
| Milan Srejber | d. | Omar Camporese | 6-2 6-3 |
| Carl Uwe Steeb | d. | Javier Sanchez | 6-2 6-4 |
| Martin Jaite | d. | Markus Zoecke | 7-5 6-4 |
| Cassio Motta | d. | Marko Ostoja | 2-6 6-4 7-5 |
| Horst Skoff | d. | Christian Bergstrom | 6-4 6-3 |
| Jim Courier | d. | Tarik Benhabiles | 7-5 RET |
| Juan Aguilera | d. | Cyril Suk | 7-6 2-6 7-5 |
| Sergi Bruguera | d. | Alberto Mancini | 6-3 6-4 |
| Tomas Carbonell | d. | David Wheaton | 6-2 6-4 |
| Andrei Chesnokov | d. | Andrei Cherkasov | 6-3 7-6 |
| Marc Rosset | d. | Karel Novacek | 7-6 5-7 6-2 |
| Wally Masur | d. | Horacio De La Pena | 7-6 6-4 |
| Jordi Arrese | d. | Luiz Mattar | 7-5 6-4 |
| Emilio Sanchez | d. | Jimmy Arias | 6-3 6-4 |