| Singles | |
|---|---|
| 2004 JPMorgan Chase Open | |
| Champion |  Lindsay Davenport |
| Runner-up | Serena Williams |
| Score | 6–1, 6–3 |
| Draw | 56 |
| Seeds | 16 |
Kim Clijsters was the defending champion, but did not compete this year due to a recovery from a cyst surgery.
Lindsay Davenport won the tournament, defeating Serena Williams 6–1, 6–3 in the final.
The first eight seeds received a bye into the second round.
Serena Williams (final) Venus Williams (semifinal, retired due to a right wrist sprain) Lindsay Davenport (champion)
Elena Dementieva (semifinal) Svetlana Kuznetsova (quarterfinals)
Ai Sugiyama (third round) Nadia Petrova (quarterfinals) Vera Zvonareva (quarterfinals)
Patty Schnyder (second round)
Anna Smashnova-Pistolesi (third round)
Francesca Schiavone (quarterfinals) Silvia Farina Elia (first round)
Fabiola Zuluaga (first round) Chanda Rubin (third round) Amy Frazier (third round) Meghann Shaughnessy (first round)| Quarterfinals | Semifinals | Final | ||||||||||||||||||
| 1/PR | Serena Williams | 4 | 6 | 6 | ||||||||||||||||
| 8 | Vera Zvonareva | 6 | 3 | 3 | ||||||||||||||||
| 1/PR | Serena Williams | 6 | 77 | |||||||||||||||||
| 4 | Elena Dementieva | 3 | 62 | |||||||||||||||||
| 4 | Elena Dementieva | 5 | 6 | 6 | ||||||||||||||||
| 5 | Svetlana Kuznetsova | 7 | 2 | 2 | ||||||||||||||||
| 1/PR | Serena Williams | 1 | 3 | |||||||||||||||||
| 3 | Lindsay Davenport | 6 | 6 | |||||||||||||||||
| 7 | Nadia Petrova | 1 | 1 | |||||||||||||||||
| 3 | Lindsay Davenport | 6 | 6 | |||||||||||||||||
| 3 | Lindsay Davenport | 7 | 2 | |||||||||||||||||
| 2/PR | Venus Williams | 5 | 0r | |||||||||||||||||
| 11 | Francesca Schiavone | 5 | 1 | |||||||||||||||||
| 2/PR | Venus Williams | 7 | 6 | |||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 1/PR | S Williams | 6 | 77 | ||||||||||||||||||||||||
 E Daniilidou | 4 | 6 | 6 | E Daniilidou | 1 | 63 | |||||||||||||||||||||
| WC | T Ashley | 6 | 1 | 3 | 1/PR | S Williams | 6 | 6 | |||||||||||||||||||
| J Craybas | 67 | 63 |  A Parra Santonja | 0 | 3 | ||||||||||||||||||||||
| A Parra Santonja | 79 | 77 | A Parra Santonja | 6 | 77 | ||||||||||||||||||||||
 A Barna | 6 | 6 | A Barna | 0 | 62 | ||||||||||||||||||||||
| 13 | F Zuluaga | 1 | 1 | 1/PR | S Williams | 4 | 6 | 6 | |||||||||||||||||||
| 12 | S Farina Elia | 2 | 4 | 8 | V Zvonareva | 6 | 3 | 3 | |||||||||||||||||||
| A Morigami | 6 | 6 | A Morigami | 2 | 2 | ||||||||||||||||||||||
 T Tanasugarn | 6 | 4 | 4 |  M Bartoli | 6 | 6 | |||||||||||||||||||||
| M Bartoli | 2 | 6 | 6 | M Bartoli | 2 | 3 | |||||||||||||||||||||
 T Pisnik | 4 | 6 | 6 | 8 | V Zvonareva | 6 | 6 | ||||||||||||||||||||
 B Strýcová | 6 | 4 | 2 | T Pisnik | |||||||||||||||||||||||
| 8 | V Zvonareva | w/o | |||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 4 | E Dementieva | 6 | 6 | ||||||||||||||||||||||||
| S Obata | 5 | 5 | Q | L Osterloh | 4 | 2 | |||||||||||||||||||||
| Q | L Osterloh | 7 | 7 | 4 | E Dementieva | 7 | 710 | ||||||||||||||||||||
| Q | A Spears | 3 | 4 | 14 | C Rubin | 5 | 68 | ||||||||||||||||||||
| I Benešová | 6 | 6 | I Benešová | 6 | 1 | 2 | |||||||||||||||||||||
| Q | M Irvin | 2 | 6 | 65 | 14 | C Rubin | 4 | 6 | 6 | ||||||||||||||||||
| 14 | C Rubin | 6 | 1 | 77 | 4 | E Dementieva | 5 | 6 | 6 | ||||||||||||||||||
| 10 | A Smashnova-Pistolesi | 6 | 6 | 5 | S Kuznetsova | 7 | 2 | 2 | |||||||||||||||||||
| V Ruano Pascual | 2 | 1 | 10 | A Smashnova-Pistolesi | 77 | 6 | |||||||||||||||||||||
 D Hantuchová | 6 | 6 | D Hantuchová | 65 | 4 | ||||||||||||||||||||||
 C Black | 2 | 4 | 10 | A Smashnova-Pistolesi | 3 | 0 | |||||||||||||||||||||
 G Dulko | 2 | 2 | 5 | S Kuznetsova | 6 | 6 | |||||||||||||||||||||
 M Vento-Kabchi | 6 | 6 | M Vento-Kabchi | 3 | 3 | ||||||||||||||||||||||
| 5 | S Kuznetsova | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 7 | N Petrova | 6 | 6 | ||||||||||||||||||||||||
| WC | J Kirkland | 6 | 6 | WC | J Kirkland | 2 | 3 | ||||||||||||||||||||
| T Garbin | 1 | 3 | 7 | N Petrova | 6 | 6 | |||||||||||||||||||||
 J Kostanić | 77 | 2 | 6 | J Kostanić | 3 | 2 | |||||||||||||||||||||
| M Suchá | 65 | 6 | 2 | J Kostanić | 6 | 77 | |||||||||||||||||||||
| L Lee-Waters | 1 | 7 | 4 | 9 | P Schnyder | 1 | 65 | ||||||||||||||||||||
| 9 | P Schnyder | 6 | 5 | 6 | 7 | N Petrova | 1 | 1 | |||||||||||||||||||
| 15 | A Frazier | 6 | 6 | 3 | L Davenport | 6 | 6 | ||||||||||||||||||||
| A Jidkova | 2 | 2 | 15 | A Frazier | 6 | 6 | |||||||||||||||||||||
 B Schett | 6 | 6 | B Schett | 4 | 4 | ||||||||||||||||||||||
 C Schaul | 3 | 4 | 15 | A Frazier | 2 | 4 | |||||||||||||||||||||
| LL | A Kremer | 6 | 5 | 6 | 3 | L Davenport | 6 | 6 | |||||||||||||||||||
| L Granville | 3 | 7 | 0 | LL | A Kremer | 5 | 2 | ||||||||||||||||||||
| 3 | L Davenport | 7 | 6 | ||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 6 | A Sugiyama | 6 | 6 | ||||||||||||||||||||||||
 N Pratt | 0 | 77 | 6 | N Pratt | 2 | 4 | |||||||||||||||||||||
 P Mandula | 6 | 63 | 4 | 6 | A Sugiyama | 3 | 6 | 63 | |||||||||||||||||||
| C Martínez | 4 | 4 | 11 | F Schiavone | 6 | 0 | 77 | ||||||||||||||||||||
| N Dechy | 6 | 6 | N Dechy | 65 | 2 | ||||||||||||||||||||||
| S Perry | 0 | 3 | 11 | F Schiavone | 77 | 6 | |||||||||||||||||||||
| 11 | F Schiavone | 6 | 6 | 11 | F Schiavone | 5 | 1 | ||||||||||||||||||||
| 16 | M Shaughnessy | 62 | 6 | 5 | 2/PR | V Williams | 7 | 6 | |||||||||||||||||||
 J Janković | 77 | 2 | 7 | J Janković | 6 | 3 | 5 | ||||||||||||||||||||
| Q |  V Castellvi | 3 | 2 | E Likhovtseva | 2 | 6 | 7 | ||||||||||||||||||||
| E Likhovtseva | 6 | 6 | E Likhovtseva | 1 | 1 | ||||||||||||||||||||||
| WC | A Harkleroad | 6 | 6 | 2/PR | V Williams | 6 | 6 | ||||||||||||||||||||
| S Asagoe | 3 | 2 | WC | A Harkleroad | 2 | 1 | |||||||||||||||||||||
| 2/PR | V Williams | 6 | 6 | ||||||||||||||||||||||||
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