2009 Banka Koper Slovenia Open
The 2009 Banka Koper Slovenia Open was a tennis tournament played on outdoor hard courts. It was the 5th edition of the Banka Koper Slovenia Open, and was part of the WTA International tournaments of the 2009 WTA Tour. It took place in Portorož, Slovenia, from July 20 through July 26, 2009.WTA Entrants
Seeds
| Player | Nationality | Ranking* | Seeding |
| Dinara Safina |  Russia | 1 | 1 |
| Anabel Medina Garrigues |  Spain | 21 | 2 |
| Kaia Kanepi |  Estonia | 24 | 3 |
| Roberta Vinci |  Italy | 46 | 4 |
| Sara Errani | Italy | 47 | 5 |
| Lucie Šafářová |  Czech Republic | 49 | 6 |
| Vera Dushevina |  Russia | 50 | 7 |
| Petra Kvitová | Czech Republic | 63 | 8 |
- Seedings are based on the rankings of July 13, 2009.
Other entrants
The following players received wildcards into the singles main draw
The following players received entry from the qualifying draw:
Singles
Dinara Safina def. Sara Errani, 65-7, 6-1, 7-5
- It was Safina's third title of the year and 12th of her career.
Doubles
Julia Görges / Vladimíra Uhlířová def. Camille Pin / Klára Zakopalová, 6-4, 6-2
