Carlos Moyá defeated Cédric Pioline in the final, 6–3, 6–0, 7–5 to win the singles tennis title at the 1998 Monte Carlo Open.
Marcelo Ríos was the reigning champion, but did not participate this year.
Seeds The top eight seeds received a bye to the second round.
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
References
External links ATP main draw