| Singles | |
|---|---|
| 2012 Party Rock Open | |
| Champion |  Lauren Davis |
| Runner-up | Shelby Rogers |
| Score | 6–7(5–7), 6–2, 6–2 |
Romina Oprandi was the defending champion, but she decided to compete in Tokyo that week.
Lauren Davis won the title, defeating Shelby Rogers in the final, 6–7(5–7), 6–2, 6–2.
Edina Gallovits-Hall (first round) Lauren Davis (champion)
Michelle Larcher de Brito (first round)
Anastasia Rodionova (semifinals) Irina Falconi (first round) Alison Riske (first round) Mallory Burdette (quarterfinals)
Heidi El Tabakh (quarterfinals)| Semifinals | Final | ||||||||||||
| Q |  Adriana Pérez | 65 | 2 | ||||||||||
| Shelby Rogers | 77 | 6 | |||||||||||
| Shelby Rogers | 77 | 2 | 2 | ||||||||||
| 2 | Lauren Davis | 65 | 6 | 6 | |||||||||
| 4 | Anastasia Rodionova | 4 | 78 | 4 | |||||||||
| 2 | Lauren Davis | 6 | 66 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | E Gallovits-Hall | 1 | 1 | ||||||||||||||||||||||||
 P Rampre | 6 | 6 | P Rampre | 1 | 3 | ||||||||||||||||||||||
| WC | C Gullickson | 2r | J Pegula | 6 | 6 | ||||||||||||||||||||||
| J Pegula | 5 | J Pegula | 6 | 5 | 65 | ||||||||||||||||||||||
 V Cepede Royg | 6 | 5 | 4 | Q | A Pérez | 2 | 7 | 77 | |||||||||||||||||||
| Q | A Pérez | 4 | 7 | 6 | Q | A Pérez | 6 | 6 | |||||||||||||||||||
 M Abramović | 7 | 6 | M Abramović | 4 | 4 | ||||||||||||||||||||||
| 5 | I Falconi | 5 | 1 | Q | A Pérez | 65 | 2 | ||||||||||||||||||||
| 3 | M Larcher de Brito | 4 | 0 | S Rogers | 77 | 6 | |||||||||||||||||||||
| C Scholl | 6 | 6 | C Scholl | 7 | 0 | 62 | |||||||||||||||||||||
 E Bovina | 1 | 6 | 7 | E Bovina | 5 | 6 | 77 | ||||||||||||||||||||
| J Boserup | 6 | 4 | 5 | E Bovina | 3 | 4 | |||||||||||||||||||||
| G Min | 4 | 0 | S Rogers | 6 | 6 | ||||||||||||||||||||||
| S Rogers | 6 | 6 | S Rogers | 77 | 6 | ||||||||||||||||||||||
| S Dubois | 6 | 1 | 77 | S Dubois | 63 | 4 | |||||||||||||||||||||
| 6 | A Riske | 3 | 6 | 63 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | H El Tabakh | 3 | 6 | 6 | |||||||||||||||||||||||
| A Weinhold | 6 | 3 | 2 | 8 | H El Tabakh | 6 | 5 | 6 | |||||||||||||||||||
| M-È Pelletier | 6 | 64 | 6 | M-È Pelletier | 4 | 7 | 2 | ||||||||||||||||||||
| Q | J Elie | 3 | 77 | 2 | 8 | H El Tabakh | 3 | 7 | 3 | ||||||||||||||||||
| Q | Ar Rodionova | 3 | 6 | 77 | 4 | An Rodionova | 6 | 5 | 6 | ||||||||||||||||||
| K Lykina | 6 | 1 | 62 | Q | Ar Rodionova | 2r | |||||||||||||||||||||
| WC | S Crawford | 4 | 3 | 4 | An Rodionova | 5 | |||||||||||||||||||||
| 4 | An Rodionova | 6 | 6 | 4 | An Rodionova | 4 | 78 | 4 | |||||||||||||||||||
| 7 | M Burdette | 7 | 6 | 2 | L Davis | 6 | 66 | 6 | |||||||||||||||||||
 A Sadiković | 5 | 1 | 7 | M Burdette | 6 | 6 | |||||||||||||||||||||
| WC | A Will | 1 | 77 | 3 | M Brengle | 3 | 3 | ||||||||||||||||||||
| M Brengle | 6 | 65 | 6 | 7 | M Burdette | 3 | 5 | ||||||||||||||||||||
| Q | G Dabrowski | 3 | 7 | 2 | 2 | L Davis | 6 | 7 | |||||||||||||||||||
| WC | A Muhammed | 6 | 5 | 6 | WC | A Muhammed | 3 | 3 | |||||||||||||||||||
| M Sanchez | 6 | 3 | 3 | 2 | L Davis | 6 | 6 | ||||||||||||||||||||
| 2 | L Davis | 2 | 6 | 6 | |||||||||||||||||||||||
Kristina Mladenovic was the defending champion, but she did not compete in the juniors this year.
Barbora Záhlavová-Strýcová was the defending champion, but lost in the quarterfinals to Mona Barthel.
Olga Govortsova was the defending champion, but chose not to participate.
Serena Williams defeated Maria Sharapova in the final, 4–6, 6–3, 6–0 to win the women's singles tennis title at the 2013 Miami Open. It was her record sixth Miami Open title, and Sharapova's fifth runner-up finish without winning the title.
Serena Williams defeated Jelena Janković in the final, 6–2, 6–2 to win the women's singles tennis title at the 2013 China Open.
Sara Errani was the two-time defending champion, but chose not to participate.
Dominika Cibulková won the title, defeating Christina McHale in the final, 7–6(7–3), 4–6, 6–4
Elena Vesnina was the defending champion, but lost in the second round to Madison Keys.
Samantha Stosur successfully defended her title, defeating Zarina Diyas in the final, 7–6(9–7), 6–3.
Samantha Stosur was the defending champion, but withdrew before her quarterfinal match due to a left wrist injury.
Sloane Stephens was the defending champion, but lost in the first round to Risa Ozaki.
Anastasia Pavlyuchenkova was the defending champion, but lost in the quarterfinals to Dominika Cibulková.
Misaki Doi was the defending champion, but lost in the first round to Lauren Davis.
Monica Niculescu was the defending champion, but lost to Lauren Davis in the quarterfinals.
Yanina Wickmayer was the defending champion, but chose not to participate this year.
Ekaterina Makarova was the defending champion, but lost in the first round to Ana Bogdan.
Alison Van Uytvanck was the defending champion, but chose not to participate.
Kiki Bertens was the defending champion, but lost in the third round to Maria Sakkari.
Madison Keys defeated Svetlana Kuznetsova in the final, 7–5, 7–6(7–5) to win the women's singles tennis title at the 2019 Cincinnati Masters.
Naomi Osaka defeated Ashleigh Barty in the final, 3–6, 6–3, 6–2 to win the women's singles tennis title at the 2019 China Open. It was Osaka's second Premier Mandatory-level title.
This was the first edition of the women's event.