The 2000 Toray Pan Pacific Open was a tennis tournament played on indoor carpet courts. It was the 17th edition of the Toray Pan Pacific Open, and was part of the Tier I Series of the 2000 WTA Tour. It took place at the Tokyo Metropolitan Gymnasium in Tokyo, Japan, from January 29 through February 6, 2000.
Martina Hingis defeated Sandrine Testud 6–3, 7–5
Martina Hingis / Mary Pierce defeated Alexandra Fusai / Nathalie Tauziat 6–4, 6–1