2000 Toyota Princess Cup

The 2000 Toyota Princess Cup was a women's tennis tournament played on outdoor hard courts in Tokyo, Japan. It was part of Tier II of the 2000 WTA Tour. It was the fourth edition of the tournament and was held from 2 October through 8 October 2000. Second-seeded Serena Williams won the singles title and earned $87,000 first-prize money.

Singles
🇺🇸 Serena Williams defeated 🇫🇷 Julie Halard-Decugis, 7–5, 6–1
 * This was Williams' 3rd singles title of the year and the 8th of her career.

Doubles
🇫🇷 Julie Halard-Decugis / 🇯🇵 Ai Sugiyama defeated 🇯🇵 Nana Miyagi / 🇦🇷 Paola Suárez, 6–0, 6–2