# 2009 Città di Caltanissetta – Singles

Gianluca Naso was the defending champion, but he lost to Alexander Flock in the first round. Jesse Huta Galung defeated his compatriot Thiemo de Bakker in the final (6–2, 6–3).

## Seeds

* Adrian Mannarino (second round)
* Tomas Tenconi (first round)
* Xavier Malisse (semifinals)
* Yuri Schukin (first round)
* Kristian Pless (first round)
* Jesse Huta Galung (champion)
* Éric Prodon (first round)
* Juan Pablo Brzezicki (quarterfinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Final four

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 6 | Jesse Huta Galung | 2 | 6 | 6 | | | | |
| | David Marrero | 6 | 4 | 3 | | | | |
| | David Marrero | 6 | 4 | 3 | 6 | Jesse Huta Galung | 6 | 6 |
| | | | | | Q | Thiemo de Bakker | 2 | 3 |
| 3 | Xavier Malisse | 6 | 5 | 1 | Q | Thiemo de Bakker | 2 | 3 |
| Q | Thiemo de Bakker | 3 | 7 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | A Mannarino | 4 | 7 | 6 | | | | | | | | | | | | | | |
| Q | J Janowicz | 6 | 5 | 3 | 1/WC | A Mannarino | 6 | 1 | 3 | | | | | | | | | |
| | T Ascione | 6$^4$ | 3 | | | N Desein | 3 | 6 | 6 | | | | | | | | | |
| | N Desein | 7$^7$ | 6 | | | | | | | | N Desein | 6$^5$ | 1 | | | | | |
| Q | N van der Meer | 2 | 3 | | | | | | | 6 | J Huta Galung | 7$^7$ | 6 | | | | | |
| WC | D Sanguinetti | 6 | 6 | | WC | D Sanguinetti | 6$^5$ | 5 | | | | | | | | | | |
| | A Ungur | 0 | 2 | | 6 | J Huta Galung | 7$^7$ | 7 | | | | | | | | | | |
| 6 | J Huta Galung | 6 | 6 | | | | | | | | | | | 6 | J Huta Galung | 2 | 6 | 6 |
| 4 | Y Schukin | 6 | 3 | 1 | | | | | | | | | | | D Marrero | 6 | 4 | 3 |
| | S Vagnozzi | 2 | 6 | 6 | | S Vagnozzi | 7 | 3 | 1 | | | | | | | | | |
| | D Marrero | 6 | 6 | | | D Marrero | 5 | 6 | 6 | | | | | | | | | |
| | G Petrazzuolo | 4 | 4 | | | | | | | | D Marrero | 6 | 6 | | | | | |
| | G Naso | 6$^5$ | 6$^3$ | | | | | | | 8 | JP Brzezicki | 2 | 3 | | | | | |
| | Alexander Flock | 7$^7$ | 7$^7$ | | | A Flock | 7 | 6$^3$ | 4 | | | | | | | | | |
| | M Alund | 6 | 3 | 3 | 8 | JP Brzezicki | 5 | 7$^7$ | 6 | | | | | | | | | |
| 8 | JP Brzezicki | 3 | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | É Prodon | 4 | 3 | | | | | | | | | | | | | | | |
| | I Miranda | 6 | 6 | | | I Miranda | 6 | 6 | | | | | | | | | | |
| | M Middelkoop | 1 | 3 | | Q | F Aldi | 2 | 4 | | | | | | | | | | |
| Q | F Aldi | 6 | 6 | | | | | | | | I Miranda | 6$^4$ | 2 | | | | | |
| | D Silva | 0 | 0 | | | | | | | 3 | X Malisse | 7$^7$ | 6 | | | | | |
| | B Kavčič | 6 | 6 | | | B Kavčič | 3 | 6 | 1 | | | | | | | | | |
| | A Veić | 4 | 2 | | 3 | X Malisse | 6 | 3 | 6 | | | | | | | | | |
| 3 | X Malisse | 6 | 6 | | | | | | | | | | | 3 | X Malisse | 6 | 5 | 1 |
| 5 | K Pless | 3 | 3 | | | | | | | | | | | Q | T de Bakker | 3 | 7 | 6 |
| | M Crugnola | 6 | 6 | | | M Crugnola | 6 | 1 | 0 | | | | | | | | | |
| Q | T de Bakker | 6 | 6 | | Q | T de Bakker | 1 | 6 | 6 | | | | | | | | | |
| WC | D Bracciali | 1 | 3 | | | | | | | Q | T de Bakker | 6 | 6 | | | | | |
| | S Galvani | 7$^7$ | 4 | 6 | | | | | | | S Galvani | 2 | 3 | | | | | |
| | R Bemelmans | 6$^5$ | 6 | 3 | | S Galvani | 2 | 6 | 6 | | | | | | | | | |
| | A di Mauro | 7 | 6 | | | A di Mauro | 6 | 3 | 3 | | | | | | | | | |
| 2/WC | T Tenconi | 5 | 2 | | | | | | | | | | | | | | | |