# 2004 Rogers AT&T Cup – Singles

Amélie Mauresmo defeated Elena Likhovtseva in the final, 6–1, 6–0 to win the women's singles tennis title at the 2004 Canadian Open.
Justine Henin-Hardenne was the reigning champion, but chose not to participate that year.

## Seeds

The top eight seeds received a bye into the second round.
* Serena Williams (withdrew due to a left knee inflammation)
* Amélie Mauresmo (champion)
* Anastasia Myskina (semifinals)
* Elena Dementieva (second round)
* Jennifer Capriati (quarterfinals)
* Maria Sharapova (third round)
* Ai Sugiyama (third round)
* Nadia Petrova (second round)
* Paola Suárez (third round)
* Vera Zvonareva (semifinals)
* Francesca Schiavone (third round)
* Karolina Šprem (quarterfinals)
* Magdalena Maleeva (quarterfinals)
* Elena Bovina (third round)
* Chanda Rubin (third round)
* Fabiola Zuluaga (second round)
* Mary Pierce (third 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 3 | Anastasia Myskina | 7 | 6 | | | | | | | | | | |
| 13 | Magdalena Maleeva | 5 | 1 | | | | | | | | | | |
| 13 | Magdalena Maleeva | 5 | 1 | | 3 | Anastasia Myskina | 3 | 7 | 4 | | | | |
| | | | | | | Elena Likhovtseva | 6 | 5 | 6 | | | | |
| 5 | Jennifer Capriati | 2 | 5 | | | Elena Likhovtseva | 6 | 5 | 6 | | | | |
| | Elena Likhovtseva | 6 | 7 | | | | | | | | | | |
| | Elena Likhovtseva | 6 | 7 | | | | | | | | Elena Likhovtseva | 1 | 0 |
| | | | | | | | | | | 2 | Amélie Mauresmo | 6 | 6 |
| 10 | Vera Zvonareva | 6 | 6 | | | | | | | | | | | 2 | Amélie Mauresmo | 6 | 6 |
| | Tatiana Golovin | 3 | 1 | | | | | | | | | | |
| | Tatiana Golovin | 3 | 1 | | 10 | Vera Zvonareva | 6$^6$ | 2 | | | | | |
| | | | | | 2 | Amélie Mauresmo | 7 | 6 | | | | | |
| 12 | Karolina Šprem | 6 | 2 | 4 | 2 | Amélie Mauresmo | 7 | 6 | | | | | |
| 2 | Amélie Mauresmo | 3 | 6 | 6 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | A Myskina | 6 | 6 | | | | | | | | | |
| | A Parra Santonja | 4 | 7 | 6 | | A Parra Santonja | 0 | 4 | | | | | | | | | |
| Q | A Kremer | 6 | 6$^2$ | 4 | | | | | | 3 | A Myskina | 6 | 6 | | | | |
| | B Strýcová | 6$^3$ | 4 | | | | | | | 15 | C Rubin | 4 | 0 | | | | |
| Q | M Washington | 7 | 6 | | Q | M Washington | 4 | 3 | | | | | | | | | |
| Q | A Matic | 4 | 3 | | 15 | C Rubin | 6 | 6 | | | | | | | | | |
| 15 | C Rubin | 6 | 6 | | | | | | | | | | | 3 | A Myskina | 7 | 6 |
| 13 | M Maleeva | 7 | 3 | 6 | | | | | | | | | | 13 | M Maleeva | 5 | 1 |
| | L Krasnoroutskaya | 6$^4$ | 6 | 4 | 13 | M Maleeva | 6 | 6$^4$ | 6 | | | | | | | | |
| | M Suchá | 7 | 4 | 6 | | M Suchá | 3 | 7 | 4 | | | | | | | | |
| Q | R Neffa-de los Ríos | 6$^3$ | 6 | 2 | | | | | | 13 | M Maleeva | 6 | 6 | | | | |
| | S Obata | 6$^3$ | 4 | | | | | | | 9 | P Suárez | 4 | 3 | | | | |
| | J Janković | 7 | 6 | | | J Janković | 3 | 2 | | | | | | | | | |
| | | | | | 9 | P Suárez | 6 | 6 | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5 | J Capriati | 7 | 7 | | | | | | | | | |
| | A Jidkova | 6 | 6 | | | A Jidkova | 6$^3$ | 5 | | | | | | | | | |
| Q | T Ashley | 1 | 2 | | | | | | | 5 | J Capriati | 6 | 6 | | | | |
| | N Pratt | 6 | 6 | | | | | | | 17 | M Pierce | 2 | 4 | | | | |
| | S Perry | 4 | 4 | | | N Pratt | 1 | 1 | | | | | | | | | |
| | M Weingärtner | 1 | 1 | | 17 | M Pierce | 6 | 6 | | | | | | | | | |
| 17 | M Pierce | 6 | 6 | | | | | | | | | | | 5 | J Capriati | 2 | 5 |
| 11 | F Schiavone | 6 | 7 | | | | | | | | | | | | E Likhovtseva | 6 | 7 |
| WC | M-È Pelletier | 3 | 5 | | 11 | F Schiavone | 7 | 6 | | | | | | | | | |
| | N Dechy | 6 | 6 | | | N Dechy | 6$^4$ | 4 | | | | | | | | | |
| | L Granville | 3 | 2 | | | | | | | 11 | F Schiavone | 2 | 3 | | | | |
| | E Likhovtseva | 0 | 6 | 6 | | | | | | | E Likhovtseva | 6 | 6 | | | | |
| | M Vento-Kabchi | 6 | 3 | 2 | | E Likhovtseva | 6 | 6$^6$ | 7 | | | | | | | | |
| | | | | | 8 | N Petrova | 4 | 7 | 5 | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | M Sharapova | 6 | 6 | | | | | | | | | | |
| | K Brandi | 3 | 6 | 6 | | K Brandi | 1 | 4 | | | | | | | | | | |
| LL | R Grande | 6 | 3 | 0 | | | | | | 6 | M Sharapova | 6 | 4 | 4 | | | | |
| Q | A Widjaja | 7 | 3 | 4 | | | | | | 10 | V Zvonareva | 4 | 6 | 6 | | | | |
| Q | B Mattek | 6$^2$ | 6 | 6 | Q | B Mattek | 2 | 6$^5$ | | | | | | | | | | |
| | A Morigami | 1 | 3 | | 10 | V Zvonareva | 6 | 7 | | | | | | | | | | |
| 10 | V Zvonareva | 6 | 6 | | | | | | | | | | | | 10 | V Zvonareva | 6 | 6 |
| 16 | F Zuluaga | 6 | 6 | | | | | | | | | | | | | T Golovin | 3 | 1 |
| | M Sánchez Lorenzo | 1 | 4 | | 16 | F Zuluaga | 3 | 6 | 2 | | | | | | | | | |
| | A Barna | 2 | 1 | | | T Golovin | 6 | 4 | 6 | | | | | | | | | |
| | T Golovin | 6 | 6 | | | | | | | | T Golovin | 6$^0$ | 6 | 6 | | | | |
| | G Dulko | 6 | 7 | | | | | | | | G Dulko | 7 | 3 | 4 | | | | |
| LL | L Lee-Waters | 3 | 5 | | | G Dulko | 6 | 6 | | | | | | | | | | |
| | | | | | 4 | E Dementieva | 1 | 4 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 7 | A Sugiyama | 1 | 6 | 6 | | | | | | | | | | |
| | D Hantuchová | 5 | | | | D Hantuchová | 6 | 4 | 4 | | | | | | | | | | |
| | É Loit | 3 | r | | | | | | | 7 | A Sugiyama | 3 | 4 | | | | | | |
| | S Asagoe | 6 | 6 | | | | | | | 12 | K Šprem | 6 | 6 | | | | | | |
| WC | A Wozniak | 3 | 2 | | | S Asagoe | 2 | 6 | 1 | | | | | | | | | | |
| WC | M Drake | 2 | 1 | | 12 | K Šprem | 6 | 4 | 6 | | | | | | | | | | |
| 12 | K Šprem | 6 | 6 | | | | | | | | | | | | 12 | K Šprem | 6 | 2 | 4 |
| 14 | E Bovina | 6 | 6 | | | | | | | | | | | | 2 | A Mauresmo | 3 | 6 | 6 |
| | V Ruano Pascual | 1 | 3 | | 14 | E Bovina | 7 | 6 | | | | | | | | | | | |
| Q | L Osterloh | 0 | 6 | 6 | Q | L Osterloh | 6$^7$ | 4 | | | | | | | | | | | |
| | J Craybas | 6 | 1 | 3 | | | | | | 14 | E Bovina | 3 | 6 | 2 | | | | | |
| | M Marrero | 3 | 3 | | | | | | | 2 | A Mauresmo | 6 | 3 | 6 | | | | | |
| | T Tanasurgarn | 6 | 6 | | | T Tanasurgarn | 4 | 6 | 2 | | | | | | | | | | |
| | | | | | 2 | A Mauresmo | 6 | 1 | 6 | | | | | | | | | | |