1994 Japan Open Tennis Championships

1994 Japan Open Tennis Championships
Date4–11 April
Edition21st
SurfaceHard / outdoor
LocationTokyo, Japan
VenueAriake Coliseum
Champions
Men's singles
Pete Sampras
Women's singles
Kimiko Date
Men's doubles
Henrik Holm / Anders Järryd
Women's doubles
Mami Donoshiro / Ai Sugiyama

The 1994 Japan Open Tennis Championships was a combined men's and women's tennis tournament played on outdoor hard courts at the Ariake Coliseum in Tokyo in Japan that was part of the Championship Series of the 1994 ATP Tour and of Tier III of the 1994 WTA Tour. The tournament was held from 4 April through 11 April 1994. Pete Sampras and Kimiko Date won the singles titles.