The 1993 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 1993 ATP Tour and of Tier III of the 1993 WTA Tour. The tournament was held from 5 April through 11 April 1993. Pete Sampras and Kimiko Date won the singles titles.[1]
See main article: 1993 Japan Open Tennis Championships – Men's singles. 
Pete Sampras defeated Brad Gilbert 6–2, 6–2, 6–2
See main article: 1993 Japan Open Tennis Championships – Women's singles. 
Kimiko Date defeated Stephanie Rottier 6–1, 6–3
See main article: 1993 Japan Open Tennis Championships – Men's doubles. Ken Flach / Rick Leach defeated 
Glenn Michibata / David Pate 2–6, 6–3, 6–4
See main article: 1993 Japan Open Tennis Championships – Women's doubles. Ei Iida / Maya Kidowaki defeated 
Li Fang / Kyōko Nagatsuka 6–2, 4–6, 6–4