The 1999 Toray Pan Pacific Open was a women's tennis tournament played on indoor carpet courts at the Tokyo Metropolitan Gymnasium in Tokyo, Japan that was part of Tier I of the 1999 WTA Tour. It was the 24th edition of the tournament and was held from 2 February through 7 February 1999. Second-seeded Martina Hingis won the singles title and earned $150,000 first-prize money.

Finals

Singles

Martina Hingis defeated Amanda Coetzer, 6–2, 6–1

Doubles

🇺🇸 Lindsay Davenport / 🇧🇾 Natasha Zvereva defeated Martina Hingis / 🇨🇿 Jana Novotná, 6–2, 6–3

Entrants

Seeds

Other entrants

The following players received wildcards into the singles main draw: The following players received wildcards into the doubles main draw: The following players received entry from the singles qualifying draw: The following players received entry from the doubles qualifying draw: