| Singles | |
|---|---|
| 2005 J&S Cup | |
| Champion |
|
| Runner-up |
|
| Final score | 3-6, 6-2, 7-5 |
Venus Williams was the defending champion, but chose not to participate that year.
Unseeded Justine Henin-Hardenne won the title, defeating Svetlana Kuznetsova in the final, 3–6, 6–2, 7–5.