1998 ASB Classic
Date	5–10 January
Edition	13th
Category	Tier IV
Draw	32S / 16D
Prize money	$107,500
Surface	Hard (Rebound Ace) / outdoor
Location	Auckland, New Zealand
Venue	ASB Tennis Centre
Champions
Singles
Dominique Van Roost[1]
Doubles
Nana Miyagi Tamarine Tanasugarn[1]
← 1997 · WTA Auckland Open · 1999 →

The 1998 ASB Classic was a women's tennis tournament played on outdoor hard courts at the ASB Tennis Centre in Auckland in New Zealand that was part of Tier IV of the 1998 WTA Tour. The tournament was held from 5 January until 10 January 1998. Third-seeded Dominique Van Roost won the singles title and earned $17,700 first-prize money.

Finals

Singles

Dominique Van Roost defeated Silvia Farina, 4–6, 7–6^(11–9), 7–5

• It was Van Roost's 1st title of the year and the 6th of her career.

Doubles

Nana Miyagi / Tamarine Tanasugarn defeated Julie Halard-Decugis / Janette Husárová, 7–6^(7–1), 6–4

• It was Miyagi's 1st title of the year and the 8th of her career. It was Tanasugarn's only title of the year and the 1st of her career.

Prize money