See main article: 2009 Zucchetti Kos Tennis Cup. Marco Crugnola and Alessio di Mauro were the defending champions, but only Crugnola tried to defend his title.
He partnered up with Philipp Marx, but they were eliminated in the first round by Leoš Friedl and Lovro Zovko.
James Cerretani and Travis Rettenmaier won in the final 4–6, 6–3, [11–9], against Peter Luczak and Alessandro Motti.