1998 Toyota Princess Cup

1998 Toyota Princess Cup
Date	September 21 – September 27
Edition	2nd
Category	Tier II
Surface	Hard / Outdoor
Location	Tokyo, Japan
Venue	Ariake Coliseum
Champions
Singles
Monica Seles
Doubles
Anna Kournikova / Monica Seles

The 1998 Toyota Princess Cup was a women's tennis tournament played on outdoor hard courts at the Ariake Coliseum in Tokyo in Japan that was part of Tier II of the 1998 WTA Tour. It was the second edition of the tournament and was held from September 21 through September 27, 1998.

Champions

Women's singles

Monica Seles defeated Arantxa Sánchez Vicario 4–6, 6–3, 6–4

• It was Seles' 2nd title of the year and the 48th of her career.

Women's doubles

Anna Kournikova / Monica Seles defeated Mary Joe Fernández / Arantxa Sánchez Vicario 6–4, 6–4

• It was Kournikova's only title of the year and the 1st of her career. It was Seles' 3rd title of the year and the 49th of her career.