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.

The following players received wildcards into the singles main draw The following players received entry from the qualifying draw: Dinara Safina def.

Sara Errani, 65–7, 6–1, 7–5 Julia Görges / Vladimíra Uhlířová def.

Camille Pin / Klára Zakopalová, 6–4, 6–2