| Singles | |
|---|---|
| 2004 Challenge Bell | |
| Champion |  Martina Suchá |
| Runner-up |  Abigail Spears |
| Final score | 7–5, 3–6, 6–2 |
Maria Sharapova was the defending champion, but decided not to participate this year.
Martina Suchá won the title, defeating Abigail Spears 7–5, 3–6, 6–2 in the final.
Mary Pierce (quarterfinals) Daniela Hantuchová (second round) Mashona Washington (first round) Jill Craybas (second round)
Tamarine Tanasugarn (second round)
Claudine Schaul (second round) Laura Granville (second round)
Samantha Stosur (first round)| Semifinals | Final | ||||||||||||
 Alina Jidkova | 64 | 6 | 64 | ||||||||||
| Q | Abigail Spears | 77 | 4 | 77 | |||||||||
| Q | Abigail Spears | 5 | 6 | 2 | |||||||||
| Martina Suchá | 7 | 3 | 6 | ||||||||||
| Martina Suchá | 77 | 5 | 78 | ||||||||||
 María Emilia Salerni | 63 | 7 | 66 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | M Pierce | 6 | 6 | ||||||||||||||||||||||||
| M Díaz Oliva | 6 | 6 | M Díaz Oliva | 3 | 4 | ||||||||||||||||||||||
| Q | E Vesnina | 3 | 2 | 1 | M Pierce | 4 | 68 | ||||||||||||||||||||
 T Obziler | 1 | 2 | A Jidkova | 6 | 710 | ||||||||||||||||||||||
 S Dubois | 6 | 6 | S Dubois | 6 | 66 | 65 | |||||||||||||||||||||
| A Jidkova | 77 | 6 | A Jidkova | 3 | 78 | 77 | |||||||||||||||||||||
| 8 | S Stosur | 62 | 3 | A Jidkova | 64 | 6 | 64 | ||||||||||||||||||||
| 4 | J Craybas | 62 | 6 | 77 | Q | A Spears | 77 | 4 | 77 | ||||||||||||||||||
| M Irvin | 77 | 2 | 62 | 4 | J Craybas | 1 | 2 | ||||||||||||||||||||
| L Lee-Waters | 5 | 3 | Q | A Spears | 6 | 6 | |||||||||||||||||||||
| Q | A Spears | 7 | 6 | Q | A Spears | 6 | 77 | ||||||||||||||||||||
| Ľ Kurhajcová | 77 | 5 | 6 | Ľ Kurhajcová | 4 | 64 | |||||||||||||||||||||
 A Kapros | 62 | 7 | 3 | Ľ Kurhajcová | 7 | 7 | |||||||||||||||||||||
 S Kleinová | 3 | 2 | 5 | T Tanasugarn | 5 | 5 | |||||||||||||||||||||
| 5 | T Tanasugarn | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | C Schaul | 6 | 78 | ||||||||||||||||||||||||
 A Barna | 2 | 66 | 6 | C Schaul | 3 | 0 | |||||||||||||||||||||
| WC | M Marois | 0 | 5 | M Suchá | 6 | 6 | |||||||||||||||||||||
| M Suchá | 6 | 7 | M Suchá | 6 | 4 | 6 | |||||||||||||||||||||
| WC | M-È Pelletier | 1 | 4 | Q |  S Karatantcheva | 1 | 6 | 4 | |||||||||||||||||||
| S Perry | 6 | 6 | S Perry | 2 | 3 | ||||||||||||||||||||||
| Q | S Karatantcheva | 6 | 6 | Q | S Karatantcheva | 6 | 6 | ||||||||||||||||||||
| 3 | M Washington | 0 | 2 | M Suchá | 77 | 5 | 78 | ||||||||||||||||||||
| 7 | L Granville | 6 | 6 | ME Salerni | 63 | 7 | 66 | ||||||||||||||||||||
| C Pin | 1 | 1 | 7 | L Granville | 60 | 5 | |||||||||||||||||||||
| ME Salerni | 6 | 77 | ME Salerni | 77 | 7 | ||||||||||||||||||||||
| J Hopkins | 2 | 63 | ME Salerni | 6 | 6 | ||||||||||||||||||||||
| S Foretz | 4 | 77 | 62 | Q | M Gloria | 4 | 0 | ||||||||||||||||||||
| Q | M Gloria | 6 | 65 | 77 | Q | M Gloria | 6 | 2 | 6 | ||||||||||||||||||
| 2 | D Hantuchová | 3 | 6 | 1 | |||||||||||||||||||||||
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