1998 Japan Open Tennis Championships – Women's Doubles

Alexia Dechaume-Balleret and Rika Hiraki were the defending champions but only Hiraki competed that year with Amy Frazier. Frazier and Hiraki lost in the final 6–3, 4–6, 6–4 against Naoko Kijimuta and Nana Miyagi.

1998 Japan Open Tennis Championships – Women's Doubles

Alexia Dechaume-Balleret and Rika Hiraki were the defending champions but only Hiraki competed that year with Amy Frazier. Frazier and Hiraki lost in the final 6–3, 4–6, 6–4 against Naoko Kijimuta and Nana Miyagi.