| Singles | |
|---|---|
| 2005 İstanbul Cup | |
| Champion |
|
| Runner-up |
|
| Final score | 6–3, 6–2 |
This was the first the first time a WTA level was held in İstanbul.Top seed Venus Williams won the title, defeating Nicole Vaidišová in the final, 6–3, 6–2.
The top two seeds received a bye into the second round.