1989 Toray Pan Pacific Open

The 1989 Toray Pan Pacific Open was a women's tennis tournament played on indoor carpet courts at the Tokyo Metropolitan Gymnasium in Tokyo in Japan and was part of the Category 4 tier of the 1989 WTA Tour. The tournament ran from January 31 through February 5, 1989. First-seeded Martina Navratilova won the singles title.

Singles
🇺🇸 Martina Navratilova defeated 🇺🇸 Lori McNeil 6–7(3–7), 6–3, 7–6(7–5)
 * It was Navratilova's 4th title of the year and the 285th of her career.

Doubles
🇺🇸 Katrina Adams / 🇺🇸 Zina Garrison defeated 🇺🇸 Mary Joe Fernández / Claudia Kohde-Kilsch 6–3, 3–6, 7–6(7–5)
 * It was Adams' 1st title of the year and the 5th of her career. It was Garrison's 1st title of the year and the 18th of her career.