1998 Heineken Trophy – Women's singles

Ruxandra Dragomir was the defending champion but lost in the first round to Julie Halard-Decugis.

Halard-Decugis won in the final 6–3, 6–4 against Miriam Oremans.

Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top two seeds received a bye to the second round.


 * 1)  Amanda Coetzer (second round)
 * 2) 🇫🇷 Sandrine Testud (semifinals)
 * 3) 🇧🇪 Dominique Van Roost (first round)
 * 4) 🇧🇪 Sabine Appelmans (quarterfinals)
 * 5)  Ruxandra Dragomir (first round)
 * 6) 🇫🇷 Amélie Mauresmo (first round)
 * 7) 🇺🇸 Corina Morariu (second round)
 * 8) 🇪🇸 Gala León García (quarterfinals)