 | This article relies largely or entirely on a single source .(December 2021) |
| Women's singles | |
|---|---|
| 2004 Abierto Mexicano de Tenis Telefonica Movistar | |
| Champion |  Iveta Benešová |
| Runner-up |  Flavia Pennetta |
| Final score | 7–6(7–5), 6–4 |
Amanda Coetzer was the defending champion, but lost in second round to Marta Marrero.
Qualifier Iveta Benešová won the title by defeating Flavia Pennetta 7–6(7–5), 6–4 in the final. It was her first singles title of her career.
The first two seeds received a bye into the second round.
Amanda Coetzer (second round)
Shinobu Asagoe (second round)
María Sánchez Lorenzo (semifinals)
Émilie Loit (quarterfinals) Marion Bartoli (second round)
Emmanuelle Gagliardi (first round) Arantxa Parra Santonja (second round)
Ľudmila Cervanová (first round)| Semifinals | Final | ||||||||||||
| Marta Marrero | 1 | 6 | 3 | ||||||||||
| Q | Iveta Benešová | 6 | 4 | 6 | |||||||||
| Q | Iveta Benešová | 77 | 6 | ||||||||||
| Flavia Pennetta | 65 | 4 | |||||||||||
| 3 | María Sánchez Lorenzo | 2 | 3 | ||||||||||
| Flavia Pennetta | 6 | 6 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Coetzer | 5 | 3 | ||||||||||||||||||||||||
| M Marrero | 6 | 77 | M Marrero | 7 | 6 | ||||||||||||||||||||||
| G León García | 3 | 63 | M Marrero | 6 | 6 | ||||||||||||||||||||||
 M Sequera | 1 | 4 | Q |  S Stosur | 4 | 3 | |||||||||||||||||||||
| Q | S Stosur | 6 | 6 | Q | S Stosur | 6 | 6 | ||||||||||||||||||||
| LL |  J Schruff | 6 | 6 | LL | J Schruff | 4 | 2 | ||||||||||||||||||||
| 6 | E Gagliardi | 2 | 2 | M Marrero | 1 | 6 | 3 | ||||||||||||||||||||
| 4 | É Loit | 63 | 6 | 6 | Q | I Benešová | 6 | 4 | 6 | ||||||||||||||||||
| WC |  A Kremer | 77 | 4 | 1 | 4 | É Loit | 6 | 6 | |||||||||||||||||||
 T Perebiynis | 4 | 2 | Q |  M Washington | 4 | 4 | |||||||||||||||||||||
| Q | M Washington | 6 | 6 | 4 | É Loit | 64 | 1 | ||||||||||||||||||||
| Q | A Roesch | 4 | 0 | Q | I Benešová | 77 | 6 | ||||||||||||||||||||
| Q | I Benešová | 6 | 6 | Q | I Benešová | 6 | 6 | ||||||||||||||||||||
| R Grande | 3 | 1 | 5 | M Bartoli | 3 | 1 | |||||||||||||||||||||
| 5 | M Bartoli | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | Ľ Cervanová | 3 | 78 | 2 | |||||||||||||||||||||||
| T Garbin | 6 | 66 | 6 | T Garbin | 3 | 62 | |||||||||||||||||||||
| J Vakulenko | 6 | 6 | J Vakulenko | 6 | 77 | ||||||||||||||||||||||
| WC |  J Fernández | 3 | 2 | J Vakulenko | 77 | 4 | 1 | ||||||||||||||||||||
 M Czink | 5 | 7 | 3 | 3 | M Sánchez Lorenzo | 65 | 6 | 6 | |||||||||||||||||||
| PR |  M Díaz Oliva | 7 | 5 | 6 | PR | M Díaz Oliva | 3 | 3 | |||||||||||||||||||
| K Koukalová | 5 | 3 | 3 | M Sánchez Lorenzo | 6 | 6 | |||||||||||||||||||||
| 3 | M Sánchez Lorenzo | 7 | 6 | 3 | M Sánchez Lorenzo | 2 | 3 | ||||||||||||||||||||
| 7 | A Parra Santonja | 6 | 6 | F Pennetta | 6 | 6 | |||||||||||||||||||||
 A Jidkova | 4 | 4 | 7 | A Parra Santonja | 4 | 1 | |||||||||||||||||||||
| F Pennetta | 4 | 6 | 6 | F Pennetta | 6 | 6 | |||||||||||||||||||||
| S Reeves | 6 | 4 | 3 | F Pennetta | 6 | 6 | |||||||||||||||||||||
| Ľ Kurhajcová | 62 | 0r | N Vaidišová | 4 | 3 | ||||||||||||||||||||||
| N Vaidišová | 65 | 0 | N Vaidišová | 6 | 6 | ||||||||||||||||||||||
| 2 | S Asagoe | 2 | 3 | ||||||||||||||||||||||||
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