Justine Henin-Hardenne defeated Nadia Petrova in the final, 6–3, 4–6, 6–3 to win the singles tennis title at the 2005 WTA German Open.

Amélie Mauresmo was the defending champion, but lost in the quarterfinals to Petrova.

Seeds

Draw

Finals

Top half

Section 1

Section 2

Bottom half

Section 3

Section 4

External links Main draw