1990 Dutch Open – Singles
| Singles | |
|---|---|
| 1990 Dutch Open | |
| Champion | Francisco Clavet |
| Runner-up | Eduardo Masso |
| Score | 3–6, 6–4, 6–2, 6–0 |
| Draw | 32 (2WC / 4Q) |
| Seeds | 8 |
Karel Nováček was the defending champion, but lost in the first round this year.
Francisco Clavet won the tournament, beating Eduardo Masso in the final, 3–6, 6–4, 6–2, 6–0.