# 2005 JPMorgan Chase Open – Singles

Lindsay Davenport was the defending champion, but withdrew due to a lower-back strain.
Kim Clijsters won the title, defeating Daniela Hantuchová 6–4, 6–1 in the final.

## Seeds

The top eight seeds receive a bye into the second round.
* Maria Sharapova (quarterfinals, withdrew due to a strained chest muscle)
* Svetlana Kuznetsova (second round)
* Elena Dementieva (semifinals)
* Nadia Petrova (quarterfinals)
* Kim Clijsters (champion)
* Mary Pierce (withdrew due to a right thigh strain)
* Vera Zvonareva (withdrew due to a left ankle sprain)
* Elena Likhovtseva (withdrew due to a gastro intestinal illness)
* Daniela Hantuchová (final)
* Flavia Pennetta (first round)
* Shinobu Asagoe (first round)
* Dinara Safina (third round)
* Francesca Schiavone (semifinals)
* Gisela Dulko (second round)
* Klára Koukalová (third round)
* Anna Chakvetadze (third round)
* Marion Bartoli (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 | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Maria Sharapova | | | | | | | | | | |
| 9 | Daniela Hantuchová | w/o | | | | | | | | | |
| 9 | Daniela Hantuchová | w/o | | 9 | Daniela Hantuchová | 6 | 6 | | | | |
| | | | | 3 | Elena Dementieva | 3 | 4 | | | | |
| 3 | Elena Dementieva | 6 | 6 | 3 | Elena Dementieva | 3 | 4 | | | | |
| Q | Tathiana Garbin | 1 | 1 | | | | | | | | |
| Q | Tathiana Garbin | 1 | 1 | | | | | 9 | Daniela Hantuchová | 4 | 1 |
| | | | | | | | | 5 | Kim Clijsters | 6 | 6 |
| 5 | Kim Clijsters | 6 | 6 | | | | | | | | | 5 | Kim Clijsters | 6 | 6 |
| 4 | Nadia Petrova | 4 | 2 | | | | | | | | |
| 4 | Nadia Petrova | 4 | 2 | 5 | Kim Clijsters | 6 | 6 | | | | |
| | | | | 13 | Francesca Schiavone | 2 | 4 | | | | |
| 13 | Francesca Schiavone | 7 | 6 | 13 | Francesca Schiavone | 2 | 4 | | | | |
| | Conchita Martínez | 5 | 4 | | | | | | | | |

### 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 | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | M Sharapova | 7$^9$ | 6 | | | | | | | | | |
| | M Kirilenko | 4 | 7 | 6 | | M Kirilenko | 6$^7$ | 2 | | | | | | | | | |
| WC | M Irvin | 6 | 5 | 2 | | | | | | 1 | M Sharapova | 4 | 6 | 7 | | | |
| | S Mirza | 3 | 6 | 4 | | | | | | 16 | A Chakvetadze | 6 | 4 | 5 | | | |
| | I Benešová | 6 | 1 | 6 | | I Benešová | 5 | 6 | 4 | | | | | | | | |
| | N Li | 5 | 4 | | 16 | A Chakvetadze | 7 | 4 | 6 | | | | | | | | |
| 16 | A Chakvetadze | 7 | 6 | | | | | | | | | | | | 1 | M Sharapova | |
| 11 | S Asagoe | 7$^7$ | 3 | 0 | | | | | | | | | | | 9 | D Hantuchová | w/o |
| | J Zheng | 6$^3$ | 6 | 6 | | J Zheng | 6 | 5 | 0 | | | | | | | | |
| | E Linetskaya | 0 | 3 | | Q | K Bondarenko | 4 | 7 | 6 | | | | | | | | |
| Q | K Bondarenko | 6 | 6 | | | | | | | Q | K Bondarenko | 4 | 4 | | | | |
| Q | A Haynes | 6 | 7 | | | | | | | 9 | D Hantuchová | 6 | 6 | | | | |
| | M Domachowska | 4 | 5 | | Q | A Haynes | 6 | 1 | 2 | | | | | | | | |
| | | | | | 9 | D Hantuchová | 4 | 6 | 6 | | | | | | | | |

#### Section 2

| 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 | E Dementieva | 6 | 6 | | | | | | | | | |
| | A Jidkova | 3 | 2 | | S Stosur | 4 | 3 | | | | | | | | | |
| | S Stosur | 6 | 6 | | | | | | 3 | E Dementieva | 6 | 7$^7$ | | | | |
| LL | MF Alves | 0 | 1 | | | | | | 17 | M Bartoli | 3 | 6$^4$ | | | | |
| Q | T Sun | 6 | 6 | Q | T Sun | 7$^7$ | 3 | 1 | | | | | | | | |
| | ME Camerin | 1 | 4 | 17 | M Bartoli | 6$^4$ | 6 | 6 | | | | | | | | |
| 17 | M Bartoli | 6 | 6 | | | | | | | | | | 3 | E Dementieva | 6 | 6 |
| 10 | F Pennetta | 3 | 4 | | | | | | | | | | Q | T Garbin | 1 | 1 |
| Q | A Nakamura | 6 | 6 | Q | A Nakamura | 6 | 6$^5$ | 3 | | | | | | | | |
| WC | L Osterloh | 0 | 2 | | L Raymond | 2 | 7$^7$ | 6 | | | | | | | | |
| | L Raymond | 6 | 6 | | | | | | | L Raymond | 4 | 3 | | | | |
| LL | B Mattek | 4 | 2 | | | | | | Q | T Garbin | 6 | 6 | | | | |
| Q | T Garbin | 6 | 6 | Q | T Garbin | 6 | 6 | | | | | | | | | |
| | | | | LL | S Obata | 4 | 1 | | | | | | | | | |

### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5 | K Clijsters | 6 | 6 | | | | | | | | | |
| | K Šprem | 6 | 7$^{13}$ | | | K Šprem | 2 | 1 | | | | | | | | | |
| Q | Y Fedak | 4 | 6$^{11}$ | | | | | | | 5 | K Clijsters | 6 | 7 | | | | |
| Q | R Fujiwara | 6 | 6 | | | | | | | 12 | D Safina | 0 | 5 | | | | |
| | A Serra Zanetti | 0 | 2 | | Q | R Fujiwara | 2 | 5 | | | | | | | | | |
| | K Brandi | 6$^5$ | 3 | | 12 | D Safina | 6 | 7 | | | | | | | | | |
| 12 | D Safina | 7$^7$ | 6 | | | | | | | | | | | 5 | K Clijsters | 6 | 6 |
| 15 | K Koukalová | 7$^7$ | 6 | | | | | | | | | | | 4 | N Petrova | 4 | 2 |
| PR | M Matevžič | 6$^3$ | 1 | | 15 | K Koukalová | 6 | 4 | 6 | | | | | | | | |
| | A Frazier | 7$^8$ | 6 | | | A Frazier | 3 | 6 | 3 | | | | | | | | |
| | A Spears | 6$^6$ | 0 | | | | | | | 15 | K Koukalová | 2 | 4 | | | | |
| | V Ruano Pascual | 0 | 6 | 3 | | | | | | 4 | N Petrova | 6 | 6 | | | | |
| WC | J Craybas | 6 | 4 | 6 | WC | J Craybas | 3 | 1 | | | | | | | | | |
| | | | | | 4 | N Petrova | 6 | 6 | | | | | | | | | |

#### Section 4

| 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 |
| | | | | LL | S Talaja | 4 | 2 | | | | | | | | | | |
| LL | G Voskoboeva | 1 | 6$^6$ | LL | V Lepchenko | 6 | 6 | | | | | | | | | | |
| LL | V Lepchenko | 6 | 7$^8$ | | | | | | LL | V Lepchenko | 3 | 6 | 3 | | | | |
| | M Vento-Kabchi | 6$^5$ | 0 | | | | | | 13 | F Schiavone | 6 | 2 | 6 | | | | |
| | S Peng | 7$^7$ | 6 | | S Peng | 6 | 6$^1$ | 4 | | | | | | | | | |
| | D Randriantefy | 5 | 3 | 13 | F Schiavone | 4 | 7$^7$ | 6 | | | | | | | | | |
| 13 | F Schiavone | 7 | 6 | | | | | | | | | | | 13 | F Schiavone | 7 | 6 |
| 14 | G Dulko | 6 | 6 | | | | | | | | | | | | C Martínez | 5 | 4 |
| | F Zuluaga | 3 | 3 | 14 | G Dulko | 4 | 2 | | | | | | | | | | |
| | M Washington | 1 | 4 | | C Martínez | 6 | 6 | | | | | | | | | | |
| | C Martínez | 6 | 6 | | | | | | | C Martínez | 6 | | | | | | |
| | E Daniilidou | 7$^7$ | 7 | | | | | | | E Daniilidou | 1 | r | | | | | |
| Q | ME Salerni | 6$^2$ | 5 | | E Daniilidou | 6 | 6 | | | | | | | | | | |
| | | | | 2 | S Kuznetsova | 4 | 4 | | | | | | | | | | |