1998 Monte Carlo Open – Singles

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. • #🇺🇸 Pete Sampras (third round)

• #🇨🇿 Petr Korda (quarterfinals)

• #🇬🇧 Greg Rusedski (second round)

• #🇷🇺 Yevgeny Kafelnikov (third round)

• #🇸🇪 Jonas Björkman (second round)

• #🇪🇸 Álex Corretja (quarterfinals)

• # Richard Krajicek (semifinals)

• #🇧🇷 Gustavo Kuerten (third round)

• #🇪🇸 Félix Mantilla (first round)

• #🇫🇷 Cédric Pioline (final)

• #🇬🇧 Tim Henman (first round)

• #🇪🇸 Alberto Berasategui (semifinals)

• #🇦🇺 Mark Philippoussis (third round)

• #🇪🇸 Carlos Moyà (champion)

• #🇪🇸 Sergi Bruguera (second round)

• #🇪🇸 Álbert Costa (third round)