The 2011 Zucchetti Kos Tennis Cup was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which is part of the Tretorn SERIE+ of the 2011 ATP Challenger Tour. It took place in Cordenons, Italy between 15 and 21 August 2011.
ATP entrants
Seeds
1 Rankings are as of August 8, 2011.
Other entrants
The following players received wildcards into the singles main draw: Riccardo Bonadio Alessandro Giannessi Thomas Muster Matteo Trevisan
The following players received entry from the qualifying draw: Benjamin Balleret Niels Desein Leonardo Kirche Boris Pašanski
Champions
Singles
Daniel Muñoz de la Nava def. Nicolás Pastor 6–4, 2–6, 6–2
Doubles
Julian Knowle / Michael Kohlmann def. Colin Ebelthite / Adam Feeney, 2–6, 7–5, [10–5]