| Date: | August 10 – August 16 |
| Edition: | 6th |
| Location: | Cordenons, Italy |
| Champs: |  Peter Luczak |
| Champd: |  James Cerretani / Travis Rettenmaier |
The 2009 Zucchetti Kos Tennis Cup was a professional tennis tournament played on outdoor red clay courts. It was the sixth edition of the tournament which was part of the Tretorn SERIE+ of the 2009 ATP Challenger Tour. It took place in Cordenons, Italy between 10 and 16 August 2009.
| Nationality | Player | Ranking* | Seeding | |
|---|---|---|---|---|
 Brazil | ||||
 Belgium | Christophe Rochus | 61 | 2 | |
 Austria | Daniel Köllerer | 78 | 3 | |
 Romania | Victor Crivoi | 79 | 4 | |
| Belgium | Olivier Rochus | 83 | 5 | |
 Spain | Óscar Hernández | 87 | 6 | |
| Spain | Alberto Martín | 96 | 7 | |
| Australia | Peter Luczak | 102 | 8 | |
 Argentina | Brian Dabul | 104 | 9 |
The following players received wildcards into the singles main draw:
Daniele Bracciali Gastón GaudioThe following players received entry from the qualifying draw:
Pablo Martín-Adalia
Benoît Paire Matteo Trevisan Adrian Ungur
Daniel Yoo (as a Lucky Loser)See main article: 2009 Zucchetti Kos Tennis Cup – Singles. Peter Luczak def. Olivier Rochus, 6–3, 3–6, 6–1
See main article: 2009 Zucchetti Kos Tennis Cup – Doubles. James Cerretani / Travis Rettenmaier def. Peter Luczak / Alessandro Motti, 4–6, 6–3, [11–9]