1990 Dutch Open – Singles

Singles
1990 Dutch Open
Champion Francisco Clavet
Runner-up Eduardo Masso
Score3–6, 6–4, 6–2, 6–0
Draw32 (2WC / 4Q)
Seeds8

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.