1999 Toyota Princess Cup

The 1999 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 1999 WTA Tour. It was the third edition of the tournament and was held from 20 September through 26 September 1999. First-seeded Lindsay Davenport won the singles title and earned $80,000 first-prize money.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Monique Viele
 * 🇯🇵 Miho Saeki

The following players received wildcards into the doubles main draw:
 * 🇺🇸 Tara Snyder / 🇺🇸 Monique Viele

The following players received entry from the singles qualifying draw:


 * 🇯🇵 Shinobu Asagoe
 * 🇨🇦 Vanessa Webb
 * 🇯🇵 Yuka Yoshida
 * Miroslava Vavrinec

The following players received entry as lucky losers:
 * 🇺🇸 Tracy Singian
 * 🇰🇷 Park Sung-hee

The following players received entry from the doubles qualifying draw:


 * 🇯🇵 Haruka Inoue / 🇯🇵 Maiko Inoue

Singles
🇺🇸 Lindsay Davenport defeated 🇺🇸 Monica Seles, 7–5, 7–6(7–1)
 * This was Davenport's fifth singles title of the year and the 24th of her career.

Doubles
🇪🇸 Conchita Martínez / 🇦🇷 Patricia Tarabini defeated Amanda Coetzer / 🇦🇺 Jelena Dokić, 6–7(7–9), 6–4, 6–2