title: 2012 Toray Pan Pacific Open – Singles
text: # 2012 Toray Pan Pacific Open – Singles
  
  Nadia Petrova defeated the defending champion Agnieszka Radwańska in the final, 6–0, 1–6, 6–3 to win the singles tennis title at the 2012 Pan Pacific Open.
  
  ## Seeds
  
  The top eight seeds receive a bye into the second round.
  
  * Victoria Azarenka (quarterfinals, withdrew because of dizziness)
  * Maria Sharapova (quarterfinals)
  * Agnieszka Radwańska (final)
  * Petra Kvitová (second round)
  * Angelique Kerber (semifinals)
  * Sara Errani (quarterfinals)
  * Li Na (third round)
  * Samantha Stosur (semifinals)
  * Marion Bartoli (third round)
  * Caroline Wozniacki (quarterfinals)
  * Ana Ivanovic (second round)
  * Dominika Cibulková (third round)
  * Maria Kirilenko (withdrew because of a back injury)
  * Roberta Vinci (third round)
  * Kaia Kanepi (second round)
  * Lucie Šafářová (third round)
  * Nadia Petrova (champion)
  
  ## 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 | Final | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | Victoria Azarenka | | | | | | | | | | | | |
  | 5 | Angelique Kerber | w/o | | | | | | | | | | | |
  | 5 | Angelique Kerber | w/o | | | 5 | Angelique Kerber | 1 | 1 | | | | | |
  | | | | | | 3 | Agnieszka Radwańska | 6 | 6 | | | | | |
  | 3 | Agnieszka Radwańska | 6 | 6 | | 3 | Agnieszka Radwańska | 6 | 6 | | | | | |
  | 10 | Caroline Wozniacki | 4 | 3 | | | | | | | | | | |
  | 10 | Caroline Wozniacki | 4 | 3 | | | | | | 3 | Agnieszka Radwańska | 0 | 6 | 3 |
  | | | | | | | | | | 17 | Nadia Petrova | 6 | 1 | 6 |
  | 6 | Sara Errani | 6 | 5 | 3 | | | | | | | | | | 17 | Nadia Petrova | 6 | 1 | 6 |
  | 17 | Nadia Petrova | 3 | 7 | 6 | | | | | | | | | |
  | 17 | Nadia Petrova | 3 | 7 | 6 | 17 | Nadia Petrova | 6 | 6 | | | | | |
  | | | | | | 8 | Samantha Stosur | 4 | 2 | | | | | |
  | 8 | Samantha Stosur | 6 | $7^{12}$ | | 8 | Samantha Stosur | 4 | 2 | | | | | |
  | 2 | Maria Sharapova | 4 | $6^{10}$ | | | | | | | | | | |
  
  ### 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | | | | | | 1 | V Azarenka | 6 | 6 | | | | | | | | |
  | | T Paszek | 6 | 6 | | | T Paszek | 1 | 1 | | | | | | | | |
  | Q | C Giorgi | 4 | 3 | | | | | | | 1 | V Azarenka | 6 | 6 | | | |
  | | A Cornet | 3 | 4 | | | | | | | 14 | R Vinci | 4 | 2 | | | |
  | Q | P Parmentier | 6 | 6 | | Q | P Parmentier | 3 | 1 | | | | | | | | |
  | | B Záhlavová-Strýcová | 4 | 6 | 5 | 14 | R Vinci | 6 | 6 | | | | | | | | |
  | 14 | R Vinci | 6 | 4 | 7 | | | | | | | | | | 1 | V Azarenka | |
  | 11 | A Ivanovic | 6 | 2 | | | | | | | | | | | 5 | A Kerber | w/o |
  | LL | A Hlaváčková | 3 | $0^r$ | | 11 | A Ivanovic | 6 | 4 | 2 | | | | | | | |
  | Q | K Nara | 2 | 4 | | | U Radwańska | 3 | 6 | 6 | | | | | | | |
  | | U Radwańska | 6 | 6 | | | | | | | | U Radwańska | 1 | 1 | | | |
  | | S Cîrstea | 2 | 6 | 2 | | | | | | 5 | A Kerber | 6 | 6 | | | |
  | WC | A Morita | 6 | 3 | 6 | WC | A Morita | 3 | 4 | | | | | | | | |
  | | | | | | 5 | A Kerber | 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 | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | | | | | | 3 | A Radwańska | 6 | 7 | | | | | | | | | | |
  | | Y Wickmayer | 3 | 3 | | | J Janković | 2 | 5 | | | | | | | | | | |
  | | J Janković | 6 | 6 | | | | | | | 3 | A Radwańska | 6 | 6 | | | | | |
  | WC | C Garcia | 2 | 2 | | | | | | | Q | J Hampton | 4 | 3 | | | | | |
  | Q | J Hampton | 6 | 6 | | Q | J Hampton | 5 | 6 | 6 | | | | | | | | | |
  | Q | S Soler Espinosa | 1 | 4 | | 15 | K Kanepi | 7 | 2 | 3 | | | | | | | | | |
  | 15 | K Kanepi | 6 | 6 | | | | | | | | | | | | 3 | A Radwańska | 6 | 6 |
  | 10 | C Wozniacki | 6 | 3 | 6 | | | | | | | | | | | 10 | C Wozniacki | 4 | 3 |
  | Q | B Jovanovski | 0 | 6 | 4 | 10 | C Wozniacki | $7^7$ | 6 | | | | | | | | | | |
  | | E Makarova | 4 | 6 | 3 | | D Hantuchová | $6^3$ | 1 | | | | | | | | | | |
  | | D Hantuchová | 6 | 4 | 6 | | | | | | 10 | C Wozniacki | 4 | 6 | 6 | | | | |
  | | A Pavlyuchenkova | 6 | 4 | 7 | | | | | | 7 | N Li | 6 | 3 | 4 | | | | |
  | | C Scheepers | 4 | 6 | 5 | | A Pavlyuchenkova | 5 | 6 | 2 | | | | | | | | | |
  | | | | | | 7 | N Li | 7 | 4 | 6 | | | | | | | | | |
  
  ### Bottom half
  
  **Section 3**
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | | | | | | 6 | S Errani | 6 | $7^7$ | | | | | | | | | | |
  | | R Oprandi | 3 | 6 | 5 | Q | J Larsson | 3 | $6^1$ | | | | | | | | | | |
  | Q | J Larsson | 6 | 3 | 7 | | | | | 6 | S Errani | 3 | 6 | 6 | | | | | |
  | | J Görges | 6 | 6 | | | | | | 9 | M Bartoli | 6 | 2 | 2 | | | | | |
  | | M Niculescu | 3 | 2 | | | J Görges | 2 | 5 | | | | | | | | | | |
  | WC | K Date-Krumm | 1 | 4 | | 9 | M Bartoli | 6 | 7 | | | | | | | | | | |
  | 9 | M Bartoli | 6 | 6 | | | | | | | | | | | 6 | S Errani | 6 | 5 | 3 |
  | 17 | N Petrova | 6 | 6 | | | | | | | | | | | 17 | N Petrova | 3 | 7 | 6 |
  | | S Peng | 1 | 4 | | 17 | N Petrova | $7^7$ | 6 | | | | | | | | | | |
  | | S Halep | 6 | 6 | | | S Halep | $6^4$ | 0 | | | | | | | | | | |
  | | C Suárez Navarro | 2 | 3 | | | | | | 17 | N Petrova | $7^7$ | $6^1$ | 6 | | | | | |
  | | P Martić | 0 | 6 | 6 | | | | | | P Martić | $6^2$ | $7^7$ | 4 | | | | | |
  | | A Petkovic | 6 | 4 | 3 | | P Martić | 6 | 6 | | | | | | | | | | |
  | | | | | | 4 | P Kvitová | 4 | 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | | | | | | 8 | S Stosur | 4 | 6 | 7 | | | | | | | | |
  | | Y Shvedova | 6 | $6^4$ | 4 | | F Schiavone | 6 | 2 | 5 | | | | | | | | |
  | | F Schiavone | 4 | $7^7$ | 6 | | | | | | 8 | S Stosur | 6 | 7 | | | | |
  | | J Zheng | 6 | 6 | | | | | | | 12 | D Cibulková | 4 | 5 | | | | |
  | | V King | 3 | 4 | | | J Zheng | 0 | 3 | | | | | | | | | |
  | | A Medina Garrigues | 3 | $6^3$ | | 12 | D Cibulková | 6 | 6 | | | | | | | | | |
  | 12 | D Cibulková | 6 | $7^7$ | | | | | | | | | | | 8 | S Stosur | 6 | $7^{12}$ |
  | 16 | L Šafářová | 6 | $7^7$ | | | | | | | | | | | 2 | M Sharapova | 4 | $6^{10}$ |
  | | T Pironkova | 4 | $6^3$ | | 16 | L Šafářová | w/o | | | | | | | | | | |
  | | S-w Hsieh | 3 | $7^{10}$ | 1 | | K Zakopalová | | | | | | | | | | | |
  | | K Zakopalová | 6 | $6^8$ | 6 | | | | | | 16 | L Šafářová | 2 | $6^5$ | | | | |
  | | S Lisicki | 4 | $6^3$ | | | | | | | 2 | M Sharapova | 6 | $7^7$ | | | | |
  | Q | H Watson | 6 | $7^7$ | | Q | H Watson | $7^9$ | 3 | 4 | | | | | | | | |
  | | | | | | 2 | M Sharapova | $6^7$ | 6 | 6 | | | | | | | | |
  
  ## Qualifying
  
  ### Seeds
  
  * Magdaléna Rybáriková (first round)
  * Bojana Jovanovski (qualified)
  * Tímea Babos (first round)
  * 'Andrea Hlaváčková (qualifying competition, lucky loser)
  * Kiki Bertens (withdrew, still competing at Seoul)
  * Mandy Minella (qualifying competition)
  * Lourdes Domínguez Lino (first round)
  * Galina Voskoboeva (qualifying competition)
  * Laura Robson (withdrew, still competing at Guangzhou)
  * Heather Watson (qualified)
  * Polona Hercog (first round)
  * Casey Dellacqua (first round)
  * Sílvia Soler Espinosa (qualified)
  * Pauline Parmentier (qualified)
  * Alexandra Cadanțu (first round)
  * Johanna Larsson (qualified)
  * CoCo Vandeweghe (first round)
  
  ### Qualifiers
  
  * Jamie Hampton
  * Bojana Jovanovski
  * Pauline Parmentier
  * Heather Watson
  * Johanna Larsson
  * Sílvia Soler Espinosa
  * Kurumi Nara
  * Camila Giorgi
  
  ### Lucky losers
  
  * Andrea Hlaváčková
  
  ### Draw
  
  **First qualifier**
  
  | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
  | - | - | - | - | - | - | - | - |
  | 1 | Magdaléna Rybáriková | 5 | 4 | | | | |
  | | Jamie Hampton | 7 | 6 | | | | |
  | | Jamie Hampton | 7 | 6 | | Jamie Hampton | 6 | $7^7$ |
  | | | | | WC | Virginie Razzano | 1 | $6^3$ |
  | WC | Virginie Razzano | 6 | 6 | WC | Virginie Razzano | 1 | $6^3$ |
  | 15 | Alexandra Cadanțu | 3 | 2 | | | | |
  
  **Second qualifier**
  
  | First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
  | - | - | - | - | - | - | - | - | - |
  | 2 | Bojana Jovanovski | 2 | 6 | $7^7$ | | | | |
  | | Julia Cohen | 6 | 0 | $6^3$ | | | | |
  | | Julia Cohen | 6 | 0 | $6^3$ | 2 | Bojana Jovanovski | 6 | 6 |
  | | | | | | | Garbiñe Muguruza | 3 | 3 |
  | | Garbiñe Muguruza | $7^7$ | 3 | 6 | | Garbiñe Muguruza | 3 | 3 |
  | 12 | Casey Dellacqua | $6^5$ | 6 | 2 | | | | |
  
  **Third qualifier**
  
  | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
  | - | - | - | - | - | - | - | - | - |
  | 3 | Tímea Babos | 2 | 2 | | | | | |
  | | Nina Bratchikova | 6 | 6 | | | | | |
  | | Nina Bratchikova | 6 | 6 | | Nina Bratchikova | 2 | 6 | 4 |
  | | | | | 14 | Pauline Parmentier | 6 | 2 | 6 |
  | WC | Misaki Doi | $6^6$ | 1 | 14 | Pauline Parmentier | 6 | 2 | 6 |
  | 14 | Pauline Parmentier | $7^8$ | 6 | | | | | |
  
  **Fourth qualifier**
  
  | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
  | - | - | - | - | - | - | - | - | - |
  | 4 | Andrea Hlaváčková | 6 | $7^7$ | | | | | |
  | Alt | Erika Sema | 3 | $6^3$ | | | | | |
  | Alt | Erika Sema | 3 | $6^3$ | 4 | Andrea Hlaváčková | 7 | 3 | 2 |
  | | | | | 10 | Heather Watson | 5 | 6 | 6 |
  | | Lara Arruabarrena Vecino | 4 | $6^4$ | 10 | Heather Watson | 5 | 6 | 6 |
  | 10 | Heather Watson | 6 | $7^7$ | | | | | |
  
  **Fifth qualifier**
  
  | First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
  | - | - | - | - | - | - | - | - | - | - |
  | Alt | Valeria Savinykh | $6^5$ | $7^7$ | 2 | | | | | |
  | | Sesil Karatantcheva | $7^7$ | $6^4$ | 6 | | | | | |
  | | Sesil Karatantcheva | $7^7$ | $6^4$ | 6 | | Sesil Karatantcheva | 6 | 5 | 3 |
  | | | | | | 16 | Johanna Larsson | 1 | 7 | 6 |
  | | María José Martínez Sánchez | 4 | 1 | | 16 | Johanna Larsson | 1 | 7 | 6 |
  | 16 | Johanna Larsson | 6 | 6 | | | | | | |
  
  **Sixth qualifier**
  
  | First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
  | - | - | - | - | - | - | - | - | - |
  | 6 | Mandy Minella | $7^7$ | 6 | | | | | |
  | Alt | Gréta Arn | $6^0$ | 0 | | | | | |
  | Alt | Gréta Arn | $6^0$ | 0 | | 6 | Mandy Minella | 3 | 3 |
  | | | | | | 13 | Sílvia Soler Espinosa | 6 | 6 |
  | | Melinda Czink | 6 | 2 | $4^r$ | 13 | Sílvia Soler Espinosa | 6 | 6 |
  | 13 | Sílvia Soler Espinosa | 4 | 6 | 3 | | | | |
  
  **Seventh qualifier**
  
  | First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
  | - | - | - | - | - | - | - | - | - | - |
  | 7 | Lourdes Domínguez Lino | 6 | 4 | 0 | | | | | |
  | | Eleni Daniilidou | 4 | 6 | 6 | | | | | |
  | | Eleni Daniilidou | 4 | 6 | 6 | | Eleni Daniilidou | 2 | 6 | 3 |
  | | | | | | WC | Kurumi Nara | 6 | 2 | 6 |
  | WC | Kurumi Nara | 6 | 6 | | WC | Kurumi Nara | 6 | 2 | 6 |
  | 11/WC | Polona Hercog | 1 | 4 | | | | | | |
  
  **Eighth qualifier**
  
  | First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
  | - | - | - | - | - | - | - | - | - |
  | 8 | Galina Voskoboeva | 6 | 3 | 6 | | | | |
  | | Mirjana Lučić | 3 | 6 | 3 | | | | |
  | | Mirjana Lučić | 3 | 6 | 3 | 8 | Galina Voskoboeva | 0 | 4 |
  | | | | | | | Camila Giorgi | 6 | 6 |
  | | Camila Giorgi | 4 | $7^8$ | 6 | | Camila Giorgi | 6 | 6 |
  | 17 | CoCo Vandeweghe | 6 | $6^6$ | 2 | | | | |
  