# 2009 Alessandria Challenger – Singles

Paolo Lorenzi was the defender of title, but he lost to Kavčič in the first round. Blaž Kavčič won in the final 7–5, 6–3, against Jesse Levine.

## Seeds

* Rubén Ramírez Hidalgo (semifinals)
* Jesse Levine (final)
* Ricardo Hocevar (quarterfinals)
* David Marrero (first round)
* Giovanni Lapentti (first round)
* Alejandro Falla (semifinals)
* Paolo Lorenzi (first round)
* Daniel Muñoz-de la Nava (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 | Final | Final | Final | Final |
| 1/WC | Rubén Ramírez Hidalgo | 0 | 5 | | | | |
| | Blaž Kavčič | 6 | 7 | | | | |
| | Blaž Kavčič | 6 | 7 | | Blaž Kavčič | 7 | 6 |
| | | | | 2 | Jesse Levine | 5 | 3 |
| 6 | Alejandro Falla | 2 | 3 | 2 | Jesse Levine | 5 | 3 |
| 2 | Jesse Levine | 6 | 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/WC | R Ramírez Hidalgo | 6 | 6 | | | | | | | | | | | | | | | |
| | KT Im | 4 | 2 | | 1/WC | R Ramírez Hidalgo | 3 | 6 | 7 | | | | | | | | | |
| Q | F Aldi | 6 | 7 | | Q | F Aldi | 6 | 3 | 5 | | | | | | | | | |
| WC | J Marchegiani | 2 | 5 | | | | | | | 1/WC | R Ramírez Hidalgo | 5 | 6 | 7 | | | | |
| | R Ghedin | 6 | 6$^8$ | 6 | | | | | | | S Robert | 7 | 0 | 6$^4$ | | | | |
| WC | L Grigelis | 3 | 7 | 1 | | R Ghedin | 3 | 5 | | | | | | | | | | |
| | S Robert | 7 | 6 | | | S Robert | 6 | 7 | | | | | | | | | | |
| 5 | G Lapentti | 5 | 1 | | | | | | | | | | | | 1/WC | R Ramírez Hidalgo | 0 | 5 |
| 4 | D Marrero | 3 | 5 | | | | | | | | | | | | | B Kavčič | 6 | 7 |
| | M Crugnola | 6 | 7 | | | M Crugnola | 1 | 7 | 6 | | | | | | | | | |
| ALT | G Naso | 6 | 6 | | ALT | G Naso | 6 | 5 | 3 | | | | | | | | | |
| | C Poch-Gradin | 4 | 2 | | | | | | | | M Crugnola | 5 | 5 | | | | | |
| | P Santos | 4 | 6 | 6 | | | | | | | B Kavčič | 7 | 7 | | | | | |
| | A Miele | 6 | 3 | 3 | | P Santos | 2 | 1 | | | | | | | | | | |
| | B Kavčič | 7 | 6 | | | B Kavčič | 6 | 6 | | | | | | | | | | |
| 7 | P Lorenzi | 6$^4$ | 3 | | | | | | | | | | | | | | | |

### 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 |
| 6 | A Falla | 7 | 6 | | | | | | | | | | | | | | | |
| | C Zampieri | 5 | 1 | | 6 | A Falla | 6 | 6 | | | | | | | | | | |
| | S Galvani | 2 | 2 | | Q | T Ito | 0 | 3 | | | | | | | | | | |
| Q | T Ito | 6 | 6 | | | | | | | 6 | A Falla | 6 | 6 | | | | | |
| | A Ungur | 4 | 4 | | | | | | | 3 | R Hocevar | 0 | 0 | | | | | |
| Q | JS Cabal | 6 | 6 | | Q | JS Cabal | 7 | 5 | 6$^5$ | | | | | | | | | |
| | A Stoppini | 6$^3$ | 6 | 2 | 3 | R Hocevar | 5 | 7 | 7 | | | | | | | | | |
| 3 | R Hocevar | 7 | 4 | 6 | | | | | | | | | | | 6 | A Falla | 2 | 3 |
| 8 | D Muñoz-de la Nava | 6 | 6 | | | | | | | | | | | | 2 | J Levine | 6 | 6 |
| WC | S Vagnozzi | 1 | 3 | | 8 | D Muñoz-de la Nava | 3 | 6 | 6 | | | | | | | | | |
| | G Petrazzuolo | 1 | 3 | | Q | JA Sánchez-de Luna | 6 | 4 | 4 | | | | | | | | | |
| Q | JA Sánchez-de Luna | 6 | 6 | | | | | | | 8 | D Muñoz-de la Nava | 4 | 6 | 4 | | | | |
| | A Haider-Maurer | 3 | 6 | 6$^3$ | | | | | | 2 | J Levine | 6 | 4 | 6 | | | | |
| | S Jenkins | 6 | 2 | 7 | | S Jenkins | 6 | 6$^4$ | 2 | | | | | | | | | |
| | M Alund | 3 | 2 | | 2 | J Levine | 1 | 7 | 6 | | | | | | | | | |
| 2 | J Levine | 6 | 6 | | | | | | | | | | | | | | | |