1984 Pan Pacific Open

The 1984 Pan Pacific Open was a women's tennis tournament played on indoor carpet courts in Tokyo, Japan that was part of the Category 4 tier of the 1984 Virginia Slims World Championship Series. The tournament was held from 10 December through 16 December 1984. Second-seeded Manuela Maleeva won the singles title and earned $40,000 first-prize money.

Singles
🇧🇬 Manuela Maleeva defeated Claudia Kohde-Kilsch 3–6, 6–3, 6–4
 * It was Maleeva's 5th title of the year and of her career.

Doubles
Claudia Kohde-Kilsch / Helena Suková defeated 🇦🇺 Elizabeth Smylie / 🇫🇷 Catherine Tanvier 6–4, 6–1
 * It was Kohde-Kilsch's 6th title of the year and the 12th of her career. It was Suková 5th title of the year and the 6th of her career.