| Singles | |
|---|---|
| 2011 Zucchetti Kos Tennis Cup | |
| Champion |  Daniel Muñoz-de la Nava |
| Runner-up |  Nicolás Pastor |
| Final score | 6–4, 2–6, 6–2 |
Steve Darcis was the defending champion but decided not to participate.
Daniel Muñoz-de la Nava won this tournament, beating Nicolás Pastor 6–4, 2–6, 6–2 in the final.
Éric Prodon (second round)
Dustin Brown (quarterfinals)
Jaroslav Pospíšil (first round) Florent Serra (second round)
Simone Bolelli (quarterfinals)
Jesse Huta Galung (second round) Björn Phau (withdrew due to back injury)
Martin Kližan (semifinals)| Semifinals | Final | ||||||||||||
| Alessandro Giannessi | 6 | 4 | 64 | ||||||||||
| Daniel Muñoz-de la Nava | 3 | 6 | 77 | ||||||||||
| Daniel Muñoz-de la Nava | 6 | 2 | 6 | ||||||||||
| LL | Nicolás Pastor | 4 | 6 | 2 | |||||||||
| LL | Nicolás Pastor | 6 | 6 | ||||||||||
| 8 | Martin Kližan | 1 | 2 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | É Prodon | 7 | 3 | 6 | |||||||||||||||||||||||
 Y Schukin | 5 | 6 | 3 | 1 | É Prodon | 2 | 3 | ||||||||||||||||||||
| WC | M Trevisan | 4 | 4 | A Giannessi | 6 | 6 | |||||||||||||||||||||
| A Giannessi | 6 | 6 | A Giannessi | 6 | 3 | 6 | |||||||||||||||||||||
| Q |  B Pašanski | 3 | 3 |  A Balázs | 3 | 6 | 3 | ||||||||||||||||||||
| A Balázs | 6 | 6 | A Balázs | 6 | 3 | 6 | |||||||||||||||||||||
 K Mesaroš | 3 | 4 | 6 | J Huta Galung | 3 | 6 | 4 | ||||||||||||||||||||
| 6 | J Huta Galung | 6 | 6 | A Giannessi | 6 | 4 | 64 | ||||||||||||||||||||
| 4 | F Serra | 6 | 6 | D Muñoz-de la Nava | 3 | 6 | 77 | ||||||||||||||||||||
| Q |  B Balleret | 4 | 3 | 4 | F Serra | 4 | 2 | ||||||||||||||||||||
| I Minář | 64 | 4 | D Muñoz-de la Nava | 6 | 6 | ||||||||||||||||||||||
| D Muñoz-de la Nava | 77 | 6 | D Muñoz-de la Nava | 710 | 6 | ||||||||||||||||||||||
| S Greul | 6 | 2 | 7 | 5 | S Bolelli | 68 | 3 | ||||||||||||||||||||
 U Ignatik | 1 | 6 | 5 | S Greul | 4 | 3 | |||||||||||||||||||||
 A Ungur | 78 | 3 | 4 | 5 | S Bolelli | 6 | 6 | ||||||||||||||||||||
| 5 | S Bolelli | 66 | 6 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| LL | Nicolás Pastor | 6 | 77 | ||||||||||||||||||||||||
| WC | R Bonadio | 3 | 62 | LL | Nicolás Pastor | 66 | 6 | 3 | |||||||||||||||||||
| S Galvani | 6 | 6 | S Galvani | 78 | 4 | 0r | |||||||||||||||||||||
| WC |  T Muster | 0 | 3 | LL | Nicolás Pastor | 6 | 6 | ||||||||||||||||||||
| R Ramírez Hidalgo | 5 | 6 | 3 | V Crivoi | 2 | 3 | |||||||||||||||||||||
| A di Mauro | 7 | 2 | 6 | A di Mauro | 6 | 2 | 64 | ||||||||||||||||||||
| V Crivoi | 2 | 713 | 6 | V Crivoi | 4 | 6 | 77 | ||||||||||||||||||||
| 3 | J Pospíšil | 6 | 611 | 1 | LL | Nicolás Pastor | 6 | 6 | |||||||||||||||||||
| 8 | M Kližan | 6 | 6 | 8 | M Kližan | 1 | 2 | ||||||||||||||||||||
| Q |  L Kirche | 4 | 4 | 8 | M Kližan | 6 | 6 | ||||||||||||||||||||
| M Viola | 0 | 4 | M Crugnola | 4 | 2 | ||||||||||||||||||||||
| M Crugnola | 6 | 6 | 8 | M Kližan | 3 | 6 | 6 | ||||||||||||||||||||
| Q |  N Desein | 6 | 2 | 5 | 2 | D Brown | 6 | 4 | 0 | ||||||||||||||||||
| J Hájek | 4 | 6 | 7 | J Hájek | 3 | 2 | |||||||||||||||||||||
| Andrea Arnaboldi | 3 | 2 | 2 | D Brown | 6 | 6 | |||||||||||||||||||||
| 2 | D Brown | 6 | 6 | ||||||||||||||||||||||||
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