1975 Japan Open Tennis Championships
|1975 Japan Open Tennis Championships|
|Date||2 – 8 November|
|Category||Grand Prix (Grade AA)|
|Brian Gottfried / Raúl Ramírez|
The 1975 Japan Open Tennis Championships was a combines men's and women's tennis tournament played on hard courts. The men's events were part of the 1975 Commercial Union Assurance Grand Prix and took place in Tokyo, Japan. The tournament was held from 2 November through 8 November 1975. Raúl Ramírez and Kazuko Sawamatsu won the singles titles.