1998 Heineken Trophy – Men's singles

Richard Krajicek was the defending champion, but he withdrew prior to his quarterfinal match this year.

Patrick Rafter won the tournament, beating Martin Damm in the final, 7–6(7–2), 6–2.

Seeds
• # 🇦🇺 Patrick Rafter (champion)

• # 🇷🇺 Yevgeny Kafelnikov (first round)

• # 🇸🇰 Karol Kučera (quarterfinals)

• # Richard Krajicek (quarterfinals, withdrew)

• # 🇩🇪 Nicolas Kiefer (first round)

• # 🇧🇷 Gustavo Kuerten (first round)

• # Jan Siemerink (semifinals)

• # 🇫🇷 Guillaume Raoux (second round)