Athens 1990 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Mark Koevermans | d. | Franco Davin | 5-7 6-4 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Franco Davin | d. | Marian Vajda | 7-6 2-6 6-3 |
| Mark Koevermans | d. | Jordi Arrese | 6-2 7-6 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Marian Vajda | d. | Tomas Carbonell | 6-3 6-3 |
| Franco Davin | d. | Guillermo Perez Roldan | 6-2 6-1 |
| Jordi Arrese | d. | Javier Sanchez | 6-2 6-3 |
| Mark Koevermans | d. | Francisco Roig | 3-6 6-1 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Marian Vajda | d. | Thomas Muster | 3-6 7-6 6-3 |
| Tomas Carbonell | d. | Horacio De La Pena | 6-1 6-4 |
| Guillermo Perez Roldan | d. | Jeff Tarango | 6-2 6-3 |
| Franco Davin | d. | Fernando Luna | 7-5 6-3 |
| Javier Sanchez | d. | Lawson Duncan | 6-4 6-0 |
| Jordi Arrese | d. | Jimmy Brown | 6-3 7-6 |
| Mark Koevermans | d. | Tasos Bavelas | 6-3 4-6 6-2 |
| Francisco Roig | d. | Francisco Clavet | 6-2 6-7 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Thomas Muster | d. | Martin Wostenholme | 7-6 6-3 |
| Marian Vajda | d. | Jens Woehrmann | 6-2 7-6 |
| Tomas Carbonell | d. | Marcos Aurelio Gorriz | 7-6 6-3 |
| Horacio De La Pena | d. | Diego Perez | 6-4 6-4 |
| Guillermo Perez Roldan | d. | Carlos Costa | 7-6 6-7 6-1 |
| Jeff Tarango | d. | Sergio Casal | 6-3 4-6 6-4 |
| Fernando Luna | d. | Martin Strelba | 6-2 6-2 |
| Franco Davin | d. | Renzo Furlan | 6-3 6-1 |
| Javier Sanchez | d. | Slava Dosedel | 6-7 6-2 6-3 |
| Lawson Duncan | d. | Jose Francisco Altur | 6-3 7-6 |
| Jimmy Brown | d. | George Kalovelonis | 6-2 6-2 |
| Jordi Arrese | d. | German Lopez | 6-2 6-1 |
| Mark Koevermans | d. | Joao Cunha Silva | 6-4 6-2 |
| Tasos Bavelas | d. | Roberto Azar | 6-4 3-6 6-2 |
| Francisco Clavet | d. | Tomas Nydahl | 2-6 6-3 6-2 |
| Francisco Roig | d. | Emilio Sanchez | 6-2 7-6 |