# 2009 BSI Challenger Lugano – Singles

Luis Horna was the defending champion, but he chose to not start this year. Stanislas Wawrinka won in the final 7–5, 6–3, against Potito Starace.

## Seeds

* Stanislas Wawrinka (champion)
* Victor Crivoi (first round)
* Sergio Roitman (first round)
* Potito Starace (final)
* Simon Greul (quarterfinals)
* Thiago Alves (first round)
* Agustín Calleri (first round)
* Thomaz Bellucci (first round)

## 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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1/WC | Stanislas Wawrinka | 4 | 6 | 6 | | | | |
| SE | Peter Luczak | 6 | 3 | 4 | | | | |
| SE | Peter Luczak | 6 | 3 | 4 | 1/WC | Stanislas Wawrinka | 7 | 6 |
| | | | | | 4 | Potito Starace | 5 | 3 |
| 4 | Potito Starace | 6 | 6 | | 4 | Potito Starace | 5 | 3 |
| Q | Andrea Arnaboldi | 4 | 2 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | S Wawrinka | 6 | 6 | | | | | | | | | | | | | | |
| | A Sidorenko | 4 | 4 | | 1/WC | S Wawrinka | 6 | 7 | | | | | | | | | |
| | O Patience | 4 | 4 | | Q | A Brizzi | 4 | 6$^3$ | | | | | | | | | |
| Q | A Brizzi | 6 | 6 | | | | | | 1/WC | S Wawrinka | 6 | 7 | | | | | |
| | A Bogomolov Jr. | 3 | 2 | | | | | | | M Montcourt | 4 | 6$^5$ | | | | | |
| | S Decoud | 6 | 6 | | | S Decoud | 6$^2$ | 4 | | | | | | | | | |
| | M Montcourt | 6 | 6 | | | M Montcourt | 7 | 6 | | | | | | | | | |
| 7 | A Calleri | 2 | 4 | | | | | | | | | | 1/WC | S Wawrinka | 4 | 6 | 6 |
| 3 | S Roitman | 5 | 4 | | | | | | | | | | SE | P Luczak | 6 | 3 | 4 |
| | F Volandri | 7 | 6 | | | F Volandri | 4 | 4 | | | | | | | | | |
| | L Rosol | 6$^6$ | 6 | 6 | | L Rosol | 6 | 6 | | | | | | | | | |
| WC | M Lammer | 7 | 3 | 4 | | | | | | L Rosol | 2 | 5 | | | | | |
| ALT | R Hocevar | 3 | 6 | 7 | | | | | SE | P Luczak | 6 | 7 | | | | | |
| | L Ouahab | 6 | 4 | 6$^7$ | ALT | R Hocevar | 3 | 4 | | | | | | | | | |
| SE | P Luczak | 6 | 7 | | SE | P Luczak | 6 | 6 | | | | | | | | | |
| 8 | T Bellucci | 4 | 6$^2$ | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | S Greul | 6 | 7 | | | | | | | | | | | | | | |
| | N Massú | 2 | 5 | | 5 | S Greul | 6 | 7 | | | | | | | | | |
| | P Riba | 6 | 7 | | | P Riba | 4 | 6$^5$ | | | | | | | | | |
| | L Recouderc | 2 | 6$^1$ | | | | | | 5 | S Greul | 1 | 6 | 4 | | | | |
| | P Cuevas | 6 | 7 | | | | | | 4 | P Starace | 6 | 4 | 6 | | | | |
| | T Tenconi | 2 | 5 | | | P Cuevas | 2 | 4 | | | | | | | | | |
| | R Machado | 4 | 6$^7$ | | 4 | P Starace | 6 | 6 | | | | | | | | | |
| 4 | P Starace | 6 | 7 | | | | | | | | | | | 4 | P Starace | 6 | 6 |
| 6 | T Alves | 4 | 0 | r | | | | | | | | | | Q | A Arnaboldi | 4 | 2 |
| WC | S Bohli | 6 | 4 | | WC | S Bohli | 6$^4$ | 4 | | | | | | | | | |
| Q | C Villagrán | 6 | 4 | 7 | Q | C Villagrán | 7 | 6 | | | | | | | | | |
| Q | A di Mauro | 3 | 6 | 5 | | | | | Q | C Villagrán | 3 | 0 | r | | | | |
| | J Ouanna | 7 | 6 | | | | | | Q | A Arnaboldi | 6 | 2 | | | | | |
| WC | B Tomic | 5 | 4 | | | J Ouanna | 4 | 4 | | | | | | | | | |
| Q | A Arnaboldi | 1 | 6 | 7 | Q | A Arnaboldi | 6 | 6 | | | | | | | | | |
| 2 | V Crivoi | 6 | 0 | 5 | | | | | | | | | | | | | |