1984 Japan Open Tennis Championships

1984 Japan Open Tennis Championships
Date	October 8 – October 14
Edition	11th
Champions
Men's Singles
David Pate
Women's Singles
Lilian Kelaidis
Men's Doubles
David Dowlen / Nduka Odizor
Women's Doubles
Betsy Nagelsen / Candy Reynolds

The 1984 Japan Open Tennis Championships was a tennis tournament played on outdoor hard courts in Orlando, Florida in the United States that was part of the 1984 Volvo Grand Prix and the 1984 Virginia Slims World Championship Series. The tournament was held from October 8 through October 14, 1984.

Winners

Men's Singles

David Pate defeated Terry Moor 6–3, 7–5

• It was Pate's 1st career title.

Women's Singles

Lilian Kelaidis defeated Shawn Foltz 6–4, 6–2

• It was Kelaidis' only career title.

Men's Doubles

David Dowlen / Nduka Odizor defeated Mark Dickson / Steve Meister 6–7, 6–4, 6–3

• It was Dowlen's 2nd title of the year and the 3rd of his career. It was Odizor's 2nd title of the year and the 5th of her career.

Women's Doubles

Betsy Nagelsen / Candy Reynolds defeated Emilse Raponi Longo / Adriana Villagrán-Reami 6–3, 6–2

• It was Nagelsen's 3rd title of the year and the 14th of her career. It was Reynolds' 3rd title of the year and the 20th of her career.