2005 Advanta Championships – Singles

Amélie Mauresmo was the two-time defending champion, and successfully defended her title.

Seeds
• # 🇺🇸 Lindsay Davenport (withdrew due to flu)

• # 🇷🇺 Maria Sharapova (withdrew due to a right thumb sprain)

• # 🇫🇷 Amélie Mauresmo (champion)

• # 🇷🇺 Elena Dementieva (final)

• # Patty Schnyder (withdrew due to left hand contusion)

• # 🇷🇺 Nadia Petrova (semifinals, withdrew due to a right heel contusion)

• # 🇨🇿 Nicole Vaidišová (semifinals)

• # Jelena Janković (first round)

• # 🇷🇺 Vera Zvonareva (first round)