| Women's singles | |
|---|---|
| 2015 Rio Open | |
| Champion |  Sara Errani |
| Runner-up |  Anna Karolína Schmiedlová |
| Score | 7–6(7–2), 6–1 |
Kurumi Nara was the defending champion, but chose to compete in Dubai instead.
Sara Errani won the title, defeating Anna Karolína Schmiedlová in the final, despite being three match points down against Beatriz Haddad Maia in the second set in their quarterfinal match.
Sara Errani (champion)
Irina-Camelia Begu (semifinals) Roberta Vinci (second round)
Madison Brengle (second round)
Johanna Larsson (semifinals) Anna Karolína Schmiedlová (final)
Polona Hercog (second round)
Chanelle Scheepers (first round)| Semifinals | Final | ||||||||||||
| 1 | Sara Errani | 7 | 6 | ||||||||||
| 5 | Johanna Larsson | 5 | 3 | ||||||||||
| 1 | Sara Errani | 77 | 6 | ||||||||||
| 6 | Anna Karolína Schmiedlová | 62 | 1 | ||||||||||
| 6 | Anna Karolína Schmiedlová | 6 | 4 | 6 | |||||||||
| 2 | Irina-Camelia Begu | 3 | 6 | 2 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | S Errani | 6 | 6 | ||||||||||||||||||||||||
 T Pereira | 3 | 3 | 1 | S Errani | 6 | 7 | |||||||||||||||||||||
| Q |  M González | 2 | 2 |  L Domínguez Lino | 0 | 5 | |||||||||||||||||||||
| L Domínguez Lino | 6 | 6 | 1 | S Errani | 3 | 77 | 3 | ||||||||||||||||||||
| Q |  M Irigoyen | 1 | 1 | WC | B Haddad Maia | 6 | 62 | 0r | |||||||||||||||||||
| WC | B Haddad Maia | 6 | 6 | WC | B Haddad Maia | 6 | 6 | ||||||||||||||||||||
 A-S Mestach | 3 | 4 | 7 | P Hercog | 1 | 2 | |||||||||||||||||||||
| 7 | P Hercog | 6 | 6 | 1 | S Errani | 7 | 6 | ||||||||||||||||||||
| 4 | M Brengle | 6 | 3 | 5 | J Larsson | 5 | 3 | ||||||||||||||||||||
| Q | A Bogdan | 4 | 3r | 4 | M Brengle | 5 | 6 | 5 | |||||||||||||||||||
 D Pfizenmaier | 65 | 6 | 6 | D Pfizenmaier | 7 | 0 | 7 | ||||||||||||||||||||
| Q | E Cabeza Candela | 77 | 4 | 4 | D Pfizenmaier | 4 | 0 | ||||||||||||||||||||
 P Parmentier | 2 | 77 | 0 | 5 | J Larsson | 6 | 6 | ||||||||||||||||||||
| WC | G Cé | 6 | 61 | 6 | WC | G Cé | 64 | 4 | |||||||||||||||||||
| MT Torró Flor | 77 | 63 | 2r | 5 | J Larsson | 77 | 6 | ||||||||||||||||||||
| 5 | J Larsson | 65 | 77 | 4 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | AK Schmiedlová | 6 | 6 | ||||||||||||||||||||||||
| A Van Uytvanck | 3 | 0 | 6 | AK Schmiedlová | 6 | 6 | |||||||||||||||||||||
| P Ormaechea | 6 | 6 | P Ormaechea | 0 | 2 | ||||||||||||||||||||||
| Q | S Sorribes Tormo | 4 | 4 | 6 | AK Schmiedlová | 6 | 6 | ||||||||||||||||||||
| Q | V Cepede Royg | 6 | 7 | Q | V Cepede Royg | 3 | 1 | ||||||||||||||||||||
| WC | PC Gonçalves | 2 | 5 | Q | V Cepede Royg | 6 | 6 | ||||||||||||||||||||
 L Hradecká | 64 | 3 | 3 | R Vinci | 2 | 3 | |||||||||||||||||||||
| 3 | R Vinci | 77 | 6 | 6 | AK Schmiedlová | 6 | 4 | 6 | |||||||||||||||||||
| 8 | C Scheepers | 2 | 1 | 2 | I-C Begu | 3 | 6 | 2 | |||||||||||||||||||
| G Min | 6 | 6 | G Min | 3 | 1 | ||||||||||||||||||||||
| A Mitu | 77 | 3 | 4 |  J Glushko | 6 | 6 | |||||||||||||||||||||
| J Glushko | 65 | 6 | 6 | J Glushko | 1 | 2 | |||||||||||||||||||||
| B Mattek-Sands | 6 | 6 | 2 | I-C Begu | 6 | 6 | |||||||||||||||||||||
 D Kovinić | 4 | 3 | B Mattek-Sands | 2 | 4 | ||||||||||||||||||||||
 O Rogowska | 1 | 3 | 2 | I-C Begu | 6 | 6 | |||||||||||||||||||||
| 2 | I-C Begu | 6 | 6 | ||||||||||||||||||||||||
Petra Martić (first round; retired) Verónica Cepede Royg (qualified)
Stephanie Vogt (first round)
Elitsa Kostova (first round) María Irigoyen (qualified) Ana Bogdan (qualified) Ysaline Bonaventure (qualifying competition)
Bianca Botto (qualifying competition; retired) Sara Sorribes Tormo (qualified) Florencia Molinero (qualifying competition) Rebecca Peterson (qualifying competition) Beatriz García Vidagany (qualifying competition)| First round | Qualifying competition | ||||||||||||
| 1 | Petra Martić | 6 | 2r | ||||||||||
| Estrella Cabeza Candela | 2 | 1 | |||||||||||
| Estrella Cabeza Candela | 6 | 3 | |||||||||||
| 8 | Bianca Botto | 4 | 1r | ||||||||||
| WC | Carolina Meligeni Alves | 4 | 4 | ||||||||||
| 8 | Bianca Botto | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Verónica Cepede Royg | 6 | 6 | ||||||||||
| WC | Ingrid Gamarra Martins | 0 | 3 | ||||||||||
| 2 | Verónica Cepede Royg | 4 | 77 | 6 | |||||||||
| 11 | Rebecca Peterson | 6 | 64 | 3 | |||||||||
| Ellen Allgurin | 6 | 3 | 2 | ||||||||||
| 11 | Rebecca Peterson | 4 | 6 | 6 | |||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Stephanie Vogt | 1 | 5 | ||||||||||
| Gaia Sanesi | 6 | 7 | |||||||||||
| Gaia Sanesi | 2 | 0 | |||||||||||
| 9 | Sara Sorribes Tormo | 6 | 6 | ||||||||||
 Andrea Gámiz | 3 | 65 | |||||||||||
| 9 | Sara Sorribes Tormo | 6 | 77 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Elitsa Kostova | 65 | 6 | 2 | |||||||||
| Montserrat González | 77 | 2 | 6 | ||||||||||
| Montserrat González | 6 | 6 | |||||||||||
| 12 | Beatriz García Vidagany | 4 | 2 | ||||||||||
 Yuliana Lizarazo | 2 | 2 | |||||||||||
| 12 | Beatriz García Vidagany | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 5 | María Irigoyen | 77 | 6 | ||||||||||
 Maria Sakkari | 63 | 2 | |||||||||||
| 5 | María Irigoyen | 6 | 2 | 6 | |||||||||
| 10 | Florencia Molinero | 3 | 6 | 2 | |||||||||
| WC | Eduarda Piai | 1 | 1 | ||||||||||
| 10 | Florencia Molinero | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 6 | Ana Bogdan | 6 | 6 | ||||||||||
 Hsu Chieh-yu | 3 | 3 | |||||||||||
| 6 | Ana Bogdan | 6 | 3 | 6 | |||||||||
| 7 | Ysaline Bonaventure | 3 | 6 | 1 | |||||||||
| WC | Laura Pigossi | 4 | 3 | ||||||||||
| 7 | Ysaline Bonaventure | 6 | 6 | ||||||||||
The 2015 Rio Open was a professional tennis tournament played on outdoor clay courts. It was the 2nd edition of the tournament, and part of the 2015 ATP World Tour and the 2015 WTA Tour. It took place in Rio de Janeiro, Brazil between 16 February and 22 February 2015.
Eugenie Bouchard was the defending champion, but chose not to participate this year.
Simona Halep was the defending champion, but chose not to participate this year.
Andrea Petkovic was the defending champion, but she chose not to participate this year.
Samantha Stosur won the title, defeating Karin Knapp in the final, 3–6, 7–6(7–3), 6–2.
Defending champion Serena Williams defeated Simona Halep in the final, 6–3, 7–6(7–5) to win the women's singles tennis title at the 2015 Cincinnati Masters.
Elina Svitolina was the defending champion, but chose not to participate this year.
Johanna Larsson was the defending champion, but lost in the semifinals to Kateřina Siniaková.
Anastasia Pavlyuchenkova was the defending champion, but lost in the quarterfinals to Dominika Cibulková.
Johanna Konta defeated Caroline Wozniacki in the final, 6–4, 6–3 to win the women's singles tennis title at the 2017 Miami Open.
Caroline Garcia was the defending champion, but lost in the semifinals to Anastasija Sevastova in a rematch of the previous year's final.
Garbiñe Muguruza defeated Simona Halep in the final, 6–1, 6–0 to win the women's singles tennis title at the 2017 Cincinnati Masters. By losing in the final, Halep failed to take advantage of her third opportunity in 2017 to take over the WTA No. 1 singles ranking when the top ranking was only one match win away.
Caroline Garcia defeated Simona Halep in the final, 6–4, 7–6(7–3) to win the women's singles tennis title at the 2017 China Open. As of 2019, Garcia is the only player to win singles titles in both Wuhan and Beijing in the same year.
Francesca Schiavone was the defending champion, but withdrew before the tournament began.
Petra Kvitová defeated Kiki Bertens in the final, 7–6(8–6), 4–6, 6–3 to win the women's singles tennis title at the 2018 Madrid Open. It was Kvitová's third Madrid Open title, and she became the first player to win three women's singles titles at the Madrid Open.
Anna Karolína Schmiedlová was the defending champion, but lost in the second round to Beatriz Haddad Maia.
This was the first edition of the tournament.
Anastasia Potapova defeated Veronika Kudermetova in the final, 6–3, 6–1 to win the singles title at the 2022 İstanbul Cup. It was her maiden WTA Tour title.
Caroline Garcia defeated Ana Bogdan in the final, 6–4, 6–1 to win the singles tennis title at the 2022 WTA Poland Open.
Aryna Sabalenka defeated Iga Świątek in the final, 6–3, 3–6, 6–3 to win the women's singles tennis title at the 2023 Madrid Open. It was her fifth WTA 1000 title. This marked the first time since 2013 that the top two seeds contested the Madrid Open final. It was also the first time since 2000 that the top two players on the WTA Tour contested back-to-back finals, after Świątek won in Stuttgart the week prior.