| Women's singles | |
|---|---|
| 2008 Pilot Pen Tennis | |
| Champion |  Caroline Wozniacki |
| Runner-up |  Anna Chakvetadze |
| Final score | 3–6, 6–4, 6–1 |
| Draw | 28 |
| Seeds | 8 |
Svetlana Kuznetsova was the defending champion, but chose not to participate that year.
Caroline Wozniacki won in the final 3–6, 6–4, 6–1, against Anna Chakvetadze.
The top four seeds received a bye into the second round.
Anna Chakvetadze (final)
Daniela Hantuchová (quarterfinals)
Marion Bartoli (quarterfinals)
Ágnes Szávay (quarterfinals)
Patty Schnyder (second round)
Flavia Pennetta (second round) Alizé Cornet (semifinals) Dominika Cibulková (first round, retired due to a heat illness)| Semifinals | Final | ||||||||||||
| 1 | Anna Chakvetadze | 6 | 3 | 6 | |||||||||
| Amélie Mauresmo | 3 | 6 | 1 | ||||||||||
| 1 | Anna Chakvetadze | 6 | 4 | 1 | |||||||||
| Caroline Wozniacki | 3 | 6 | 6 | ||||||||||
| Caroline Wozniacki | 7 | 6 | |||||||||||
| 7 | Alizé Cornet | 5 | 4 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Chakvetadze | 6 | 6 | ||||||||||||||||||||||||
 C Dellacqua | 6 | 6 | C Dellacqua | 4 | 4 | ||||||||||||||||||||||
| V Razzano | 3 | 1 | 1 | A Chakvetadze | 6 | 6 | |||||||||||||||||||||
| Q | A Kudryavtseva | 6 | 3 | 5 |  S Cîrstea | 3 | 3 | ||||||||||||||||||||
| S Cîrstea | 4 | 6 | 7 | S Cîrstea | 3 | 6 | 6 | ||||||||||||||||||||
 G Dulko | 3 | 1 | 6 | F Pennetta | 6 | 4 | 3 | ||||||||||||||||||||
| 6 | F Pennetta | 6 | 6 | 1 | A Chakvetadze | 6 | 3 | 6 | |||||||||||||||||||
| A Mauresmo | 3 | 6 | 1 | ||||||||||||||||||||||||
| 4 | Á Szávay | 6 | 63 | 6 | |||||||||||||||||||||||
| Q |  M Cecil | 2 | 6 | 61 | LL | S Errani | 4 | 7 | 4 | ||||||||||||||||||
| LL | S Errani | 6 | 4 | 7 | 4 | Á Szávay | 4 | 5 | |||||||||||||||||||
 K Kanepi | 2 | 7 | 2 | A Mauresmo | 6 | 7 | |||||||||||||||||||||
| A Mauresmo | 6 | 63 | 6 | A Mauresmo | 6 | 3 | 7 | ||||||||||||||||||||
| WC | J Craybas | 4 | 62 | 5/WC | P Schnyder | 4 | 6 | 66 | |||||||||||||||||||
| 5/WC | P Schnyder | 6 | 7 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | D Cibulková | 67 | 0 | r | |||||||||||||||||||||||
| C Wozniacki | 7 | 0 | C Wozniacki | 6 | 6 | ||||||||||||||||||||||
| M Kirilenko | 7 | 2 | 1 | Q | M Niculescu | 3 | 3 | ||||||||||||||||||||
| Q | M Niculescu | 67 | 6 | 6 | C Wozniacki | 6 | 6 | ||||||||||||||||||||
| WC | B Mattek | 64 | 6 | 0 | 3 | M Bartoli | 4 | 0 | |||||||||||||||||||
 T Pironkova | 7 | 0 | 6 | T Pironkova | 6 | 4 | 5 | ||||||||||||||||||||
| 3 | M Bartoli | 2 | 6 | 7 | |||||||||||||||||||||||
| C Wozniacki | 7 | 6 | |||||||||||||||||||||||||
| 7 | A Cornet | 6 | 7 | 7 | A Cornet | 5 | 4 | ||||||||||||||||||||
 N Vaidišová | 3 | 68 | 7 | A Cornet | 7 | 4 | 6 | ||||||||||||||||||||
| Q |  MJ Martínez Sánchez | 7 | 3 | 2 |  K Srebotnik | 63 | 6 | 2 | |||||||||||||||||||
| K Srebotnik | 64 | 6 | 6 | 7 | A Cornet | 3 | 6 | 6 | |||||||||||||||||||
 O Govortsova | 6 | 6 | 2 | D Hantuchová | 6 | 4 | 4 | ||||||||||||||||||||
| A Kleybanova | 0 | 2 | O Govortsova | 6 | 2 | 64 | |||||||||||||||||||||
| 2 | D Hantuchová | 3 | 6 | 7 | |||||||||||||||||||||||
Ana Ivanovic was the defending champion, but lost in the second round to Yan Zi.
Vera Zvonareva was the defending champion, but had to withdraw before the tournament began due to a right wrist injury.
Kim Clijsters was the defending champion, but retired from the sport on 6 May 2007.
Justine Henin was the defending champion, but lost in the quarterfinals to Francesca Schiavone.
Anna Chakvetadze was the defending champion, but lost in the quarterfinals to Alona Bondarenko.
Anna Chakvetadze was the defending champion, but lost in the quarterfinals to Marion Bartoli.
Ana Ivanovic was the defending champion, but chose not to participate that year.
Anna Chakvetadze was the defending champion, but lost in the second round to Dinara Safina.
Ágnes Szávay was the defending champion, but lost in the second round to Anabel Medina Garrigues.
Kim Clijsters was the defending champion, but did not participate due to her retirement in April.
Amélie Mauresmo was the two-time defending champion, and successfully defended her title, defeating Kim Clijsters in the final 6–4, 7–6(7–4) in a rematch of the previous year's final. By winning a third title, Mauresmo received a golden racket decorated with diamonds that is estimated to be worth $1.3 million.
Nadia Petrova was the defending champion, but retired in the quarterfinals against Jelena Janković.
Dinara Safina was the defending champion, but she chose not to participate.
Shahar Pe'er was the defending champion, but chose not to participate that year.
Alla Kudryavtseva won in the final, 6–4, 6–4, against Elena Vesnina.
Michaëlla Krajicek was the defending champion, but lost in the First Round to Séverine Brémond.
Caroline Wozniacki was the defending champion, but lost to Angelique Kerber 6–4, 6–4 in the final.
Venus Williams was the defending champion, but did not compete this year.
Nadia Petrova was the defending champion, but lost in the final to Maria Sharapova 5–7, 2–6.
This was the first time a WTA level was held in İstanbul.Top seed Venus Williams won the title, defeating Nicole Vaidišová in the final, 6–3, 6–2.
Yan Zi was the defending champion, but lost in first round to Olga Puchkova.