2007 Toray Pan Pacific Open – Singles

Martina Hingis defeated Ana Ivanovic in the final, 6–4, 6–2 to win the singles tennis title at the 2007 Pan Pacific Open. It was her last WTA Tour singles title.

Elena Dementieva was the defending champion, but lost in the semifinals to Hingis in a rematch of the previous year's final.

Seeds
The top four seeds received a bye into the second round. • # 🇷🇺 Maria Sharapova (semifinals, retired due to hamstring injury)

• # Martina Hingis (champion)

• # 🇷🇺 Elena Dementieva (semifinals)

• # 🇷🇸 Jelena Janković (quarterfinals)

• # 🇷🇸 Ana Ivanovic (final)

• # 🇨🇳 Li Na (second round)

• # 🇮🇱 Shahar Pe'er (first round)

• # 🇸🇰 Daniela Hantuchová (first round)