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.[1]
See main article: 1999 Toray Pan Pacific Open – Singles. Martina Hingis defeated Amanda Coetzer, 6–2, 6–1
See main article: 1999 Toray Pan Pacific Open – Doubles. 
Lindsay Davenport / 
Natasha Zvereva defeated Martina Hingis / 
Jana Novotná, 6–2, 6–3
| Country | Player | Rank | Seed | |
|---|---|---|---|---|
| United States | Lindsay Davenport | 1 | 1 | |
| Martina Hingis | 2 | 2 | ||
| Czech Republic | Jana Novotná | 3 | 3 | |
| United States | Monica Seles | 4 | 4 | |
| Steffi Graf | 7 | 5 | ||
 Russian Federation | Anna Kournikova | 12 | 6 | |
| Amanda Coetzer | 15 | 7 | ||
| Belarus | Natasha Zvereva | 17 | 8 |
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:
