2005 Western & Southern Financial Group Women's Open – Singles

Lindsay Davenport was the defending champion, but decided not to participate that year. Patty Schnyder won the title, defeating Akiko Morigami 6–4, 6–0 in the final.

2005 Western & Southern Financial Group Women's Open – Singles

Lindsay Davenport was the defending champion, but decided not to participate that year. Patty Schnyder won the title, defeating Akiko Morigami 6–4, 6–0 in the final.