The 1998 Romanian Open was a men's tennis tournament played on Clay in Bucharest, Romania that was part of the World Series of the 1998 ATP Tour. It was the sixth edition of the tournament and was held from 14 September until 21 September 1997. First-seeded Francisco Clavet won the singles title.
See main article: 1998 Romanian Open – Singles. Francisco Clavet defeated Arnaud Di Pasquale, 6–4, 2–6, 7–5
See main article: 1998 Romanian Open – Doubles. Andrei Pavel / Gabriel Trifu defeated George Cosac / Dinu Pescariu, 7–6, 7–6