# 2009 Monterrey Open – Singles

Marion Bartoli won in the final 6–4, 6–3 against Li Na.

## Seeds

* Agnieszka Radwańska (first round)
* Marion Bartoli (champion)
* Flavia Pennetta (second round)
* Zheng Jie (semifinals)
* Ágnes Szávay (second round)
* Iveta Benešová (semifinals)
* Gisela Dulko (quarterfinals)
* Maria Kirilenko (second round, retired due to left knee inflammation)

## 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 | Final | Final | Final | Final |
| | Li Na | 6 | 6 | | | | |
| 6 | Iveta Benešová | 3 | 3 | | | | |
| 6 | Iveta Benešová | 3 | 3 | | Li Na | 4 | 3 |
| | | | | 2 | Marion Bartoli | 6 | 6 |
| 4 | Zheng Jie | 5 | 3 | 2 | Marion Bartoli | 6 | 6 |
| 2 | Marion Bartoli | 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 |
| 1 | A Radwańska | 6$^5$ | 6 | 0 | | | | | | | | | | | | | |
| | N Li | 7 | 4 | 6 | | N Li | 6 | 6 | | | | | | | | | |
| | J Groth | 3 | 2 | | | P Cetkovská | 3 | 4 | | | | | | | | | |
| | P Cetkovská | 6 | 6 | | | | | | | | N Li | 6 | 7 | | | | |
| WC | M Torres Sandoval | 4 | 1 | | | | | | | | L Šafářová | 3 | 6$^3$ | | | | |
| | L Šafářová | 6 | 6 | | | L Šafářová | 6 | 4 | | | | | | | | | |
| | M Erakovic | 4 | 3 | | 8 | M Kirilenko | 4 | 1 | r | | | | | | | | |
| 8 | M Kirilenko | 6 | 6 | | | | | | | | | | | | N Li | 6 | 6 |
| 3 | F Pennetta | 6 | 6 | | | | | | | | | | | 6 | I Benešová | 3 | 3 |
| | J Craybas | 1 | 0 | | 3 | F Pennetta | 6$^4$ | 6 | 4 | | | | | | | | |
| | B Záhlavová-Strýcová | 6 | 2 | 7 | | B Záhlavová-Strýcová | 7 | 2 | 6 | | | | | | | | |
| | A-L Grönefeld | 3 | 6 | 6$^4$ | | | | | | | B Záhlavová-Strýcová | 5 | 4 | | | | |
| Q | A Rus | 4 | 6 | 2 | | | | | | 6 | I Benešová | 7 | 6 | | | | |
| | R Vinci | 6 | 2 | 6 | | R Vinci | 6$^4$ | 2 | | | | | | | | | |
| | S Pe'er | 4 | 2 | | 6 | I Benešová | 7 | 6 | | | | | | | | | |
| 6 | I Benešová | 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 |
| 7 | G Dulko | 6 | 7 | | | | | | | | | | | | | | | |
| | N Dechy | 4 | 5 | | 7 | G Dulko | 6 | 6 | | | | | | | | | | |
| | M Koryttseva | 6 | 6 | | | M Koryttseva | 2 | 4 | | | | | | | | | | |
| Q | L Wienerová | 4 | 1 | | | | | | | 7 | G Dulko | 3 | 2 | | | | | |
| | M Czink | 7 | 6 | | | | | | | 4 | J Zheng | 6 | 6 | | | | | |
| | A Kudryavtseva | 5 | 1 | | | M Czink | 3 | 4 | | | | | | | | | | |
| WC | U Radwańska | 3 | 3 | | 4 | J Zheng | 6 | 6 | | | | | | | | | | |
| 4 | J Zheng | 6 | 6 | | | | | | | | | | | | 4 | J Zheng | 5 | 3 |
| 5 | Á Szávay | 6 | 6 | | | | | | | | | | | | 2 | M Bartoli | 7 | 6 |
| | P Parmentier | 2 | 2 | | 5 | Á Szávay | 6 | 4 | 3 | | | | | | | | | |
| | K Zakopalová | 1 | 4 | | Q | V King | 3 | 6 | 6 | | | | | | | | | |
| Q | V King | 6 | 6 | | | | | | | Q | V King | 6 | 2 | 3 | | | | |
| | E Gallovits | 4 | 6 | 3 | | | | | | 2 | M Bartoli | 2 | 6 | 6 | | | | |
| WC | M Rybáriková | 6 | 3 | 6 | WC | M Rybáriková | 4 | 0 | | | | | | | | | | |
| Q | M Krajicek | 2 | 4 | | 2 | M Bartoli | 6 | 6 | | | | | | | | | | |
| 2 | M Bartoli | 6 | 6 | | | | | | | | | | | | | | | |