# 2009 Città di Como Challenger – Singles

Diego Junqueira was the defending champion, but he chose to not participate this year. Oleksandr Dolgopolov Jr. defeated Juan-Martín Aranguren 7–5, 7–6(5) in the final.

## Seeds

* Paolo Lorenzi (semifinals)
* Kevin Anderson (second round)
* Alexandre Sidorenko (second round)
* Eduardo Schwank (first round)
* Tomas Tenconi (quarterfinals)
* Olivier Patience (semifinals)
* Oleksandr Dolgopolov Jr. (champion)
* Marco Crugnola (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 |
| 1 | Paolo Lorenzi | 4 | 2 | | | | | |
| 7 | Oleksandr Dolgopolov Jr. | 6 | 6 | | | | | |
| 7 | Oleksandr Dolgopolov Jr. | 6 | 6 | | 7 | Oleksandr Dolgopolov Jr. | 7 | 7 |
| | | | | | | Juan-Martín Aranguren | 5 | 6$^5$ |
| 6 | Olivier Patience | 6$^6$ | 6 | 4 | | Juan-Martín Aranguren | 5 | 6$^5$ |
| | Juan-Martín Aranguren | 7 | 4 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | P Lorenzi | 7 | 6 | | | | | | | | | | | | | | | |
| | J Huta Galung | 6$^3$ | 1 | | 1 | P Lorenzi | 6 | 6$^4$ | 6 | | | | | | | | | |
| | B Pašanski | 6 | 6 | | | B Pašanski | 3 | 7 | 2 | | | | | | | | | |
| | E Burzi | 4 | 4 | | | | | | | 1 | P Lorenzi | 2 | 6 | 6 | | | | |
| Q | A García | 6 | 5 | 6$^3$ | | | | | | 8 | M Crugnola | 6 | 4 | 4 | | | | |
| Q | M Jaziri | 1 | 7 | 7 | Q | M Jaziri | 4 | 4 | | | | | | | | | | |
| WC | D Bracciali | 1 | 6 | 4 | 8 | M Crugnola | 6 | 6 | | | | | | | | | | |
| 8 | M Crugnola | 6 | 3 | 6 | | | | | | | | | | | 1 | P Lorenzi | 4 | 2 |
| 4 | E Schwank | 3 | 2 | | | | | | | | | | | | 7 | O Dolgopolov Jr. | 6 | 6 |
| | F Volandri | 6 | 6 | | | F Volandri | 6 | 6 | | | | | | | | | | |
| WC | M Trevisan | 3 | 1 | | | A Brizzi | 2 | 0 | | | | | | | | | | |
| | A Brizzi | 6 | 6 | | | | | | | | F Volandri | 1 | 6$^7$ | | | | | |
| | A Arnaboldi | 1 | 3 | | | | | | | 7 | O Dolgopolov Jr. | 6 | 7 | | | | | |
| Q | J Eysseric | 6 | 6 | | Q | J Eysseric | 1 | 5 | | | | | | | | | | |
| WC | T Fabbiano | 4 | 4 | | 7 | O Dolgopolov Jr. | 6 | 7 | | | | | | | | | | |
| 7 | O Dolgopolov Jr. | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | O Patience | 6 | 6 | | | | | | | | | | | | | | | | |
| | A Veić | 3 | 4 | | 6 | O Patience | 7 | 6 | | | | | | | | | | | |
| | S Galvani | 6 | 7 | | | S Galvani | 6$^2$ | 2 | | | | | | | | | | | |
| SE | L Tavares | 4 | 6$^4$ | | | | | | | 6 | O Patience | 6 | 7 | | | | | | |
| WC | C Berlocq | 6 | 6$^5$ | 6 | | | | | | WC | C Berlocq | 1 | 5 | | | | | | |
| Q | C Mamiit | 1 | 7 | 1 | WC | C Berlocq | 6 | 1 | 7 | | | | | | | | | | |
| | C Villagrán | 6$^3$ | 3 | | 3 | A Sidorenko | 3 | 6 | 5 | | | | | | | | | | |
| 3 | A Sidorenko | 7 | 6 | | | | | | | | | | | | 6 | O Patience | 6$^6$ | 6 | 4 |
| 5 | T Tenconi | 3 | 7 | 6 | | | | | | | | | | | | J-M Aranguren | 7 | 4 | 6 |
| | G Trujillo Soler | 6 | 6$^4$ | 2 | 5 | T Tenconi | 6 | 6 | | | | | | | | | | | |
| | A di Mauro | 6 | 6 | | | A di Mauro | 4 | 1 | | | | | | | | | | | |
| | R Eitzinger | 4 | 4 | | | | | | | 5 | T Tenconi | 6 | 5 | 0 | | | | | |
| | J-M Aranguren | 5 | 6 | 6 | | | | | | | J-M Aranguren | 1 | 7 | 6 | | | | | |
| | B Balleret | 7 | 1 | 4 | | J-M Aranguren | 6 | 2 | 6 | | | | | | | | | | |
| | M Alund | 4 | 3 | | 2 | K Anderson | 3 | 6 | 4 | | | | | | | | | | |
| 2 | K Anderson | 6 | 6 | | | | | | | | | | | | | | | | |