| Singles | |
|---|---|
| 2014 İstanbul Cup | |
| Champion |  Caroline Wozniacki |
| Runner-up |  Roberta Vinci |
| Score | 6–1, 6–1 |
Anastasia Pavlyuchenkova was the champion when the event was last held in 2010, but she chose to participate in the Swedish Open instead.
Caroline Wozniacki won the title, defeating Roberta Vinci in the final 6–1, 6–1.
Caroline Wozniacki (champion) Roberta Vinci (final)
Klára Koukalová (second round)
Elina Svitolina (quarterfinals)
Magdaléna Rybáriková (first round)
Kurumi Nara (quarterfinals)
Bojana Jovanovski (second round) Karolína Plíšková (quarterfinals)| Semifinals | Final | ||||||||||||
| 1/WC | Caroline Wozniacki | 6 | 6 | ||||||||||
 Kristina Mladenovic | 2 | 3 | |||||||||||
| 1/WC | Caroline Wozniacki | 6 | 6 | ||||||||||
| 2 | Roberta Vinci | 1 | 1 | ||||||||||
| Q |  Ana Konjuh | 4 | 2 | ||||||||||
| 2 | Roberta Vinci | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | C Wozniacki | 6 | 6 | ||||||||||||||||||||||||
 B Bencic | 0 | 0 | 1/WC | C Wozniacki | 4 | 6 | 6 | ||||||||||||||||||||
| K Knapp | 6 | 6 | K Knapp | 6 | 2 | 1 | |||||||||||||||||||||
| WC |  İ Soylu | 2 | 2 | 1/WC | C Wozniacki | 6 | 3 | 6 | |||||||||||||||||||
 S Pe'er | 1 | 6 | 6 | 8 | Ka Plíšková | 1 | 6 | 2 | |||||||||||||||||||
| Q |  E Kulichkova | 6 | 1 | 4 | S Pe'er | 2 | 5 | ||||||||||||||||||||
| WC | Ç Büyükakçay | 4 | 6 | 0 | 8 | Ka Plíšková | 6 | 7 | |||||||||||||||||||
| 8 | Ka Plíšková | 6 | 3 | 6 | 1/WC | C Wozniacki | 6 | 6 | |||||||||||||||||||
| 3 | K Koukalová | 4 | 6 | 6 | K Mladenovic | 2 | 3 | ||||||||||||||||||||
| D Vekić | 6 | 0 | 4 | 3 | K Koukalová | 1 | 3 | ||||||||||||||||||||
| K Mladenovic | 6 | 6 | K Mladenovic | 6 | 6 | ||||||||||||||||||||||
 P Mayr-Achleitner | 4 | 2 | K Mladenovic | 3 | 6 | 7 | |||||||||||||||||||||
| F Schiavone | 6 | 6 | F Schiavone | 6 | 3 | 5 | |||||||||||||||||||||
| J Jakšić | 2 | 3 | F Schiavone | 6 | 6 | ||||||||||||||||||||||
 A Van Uytvanck | 6 | 4 | 5 | 7 | B Jovanovski | 1 | 4 | ||||||||||||||||||||
| 7 | B Jovanovski | 1 | 6 | 7 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | M Rybáriková | 6 | 3 | 4 | |||||||||||||||||||||||
| Q | A Konjuh | 3 | 6 | 6 | Q | A Konjuh | 6 | 63 | 6 | ||||||||||||||||||
 M Niculescu | 3r | M Doi | 4 | 77 | 4 | ||||||||||||||||||||||
| M Doi | 5 | Q | A Konjuh | 6 | 1 | 6 | |||||||||||||||||||||
| S Vögele | 6 | 7 | 4 | E Svitolina | 4 | 6 | 1 | ||||||||||||||||||||
 T Pironkova | 4 | 5 | S Vögele | 0 | 3 | ||||||||||||||||||||||
 D Kovinić | 1 | 6 | 4 | 4 | E Svitolina | 6 | 6 | ||||||||||||||||||||
| 4 | E Svitolina | 6 | 4 | 6 | Q | A Konjuh | 4 | 2 | |||||||||||||||||||
| 6 | K Nara | 6 | 6 | 2 | R Vinci | 6 | 6 | ||||||||||||||||||||
| Q |  J Konta | 2 | 0 | 6 | K Nara | 77 | 63 | 6 | |||||||||||||||||||
| Q | K Siniaková | 6 | 6 | Q | K Siniaková | 65 | 77 | 2 | |||||||||||||||||||
| J Glushko | 2 | 4 | 6 | K Nara | 0 | 2 | |||||||||||||||||||||
| Q | K Kozlova | 6 | 0 | 3 | 2 | R Vinci | 6 | 6 | |||||||||||||||||||
| Q | A Dulgheru | 3 | 6 | 6 | Q | A Dulgheru | 3 | 1r | |||||||||||||||||||
 A Tatishvili | 2 | 2 | 2 | R Vinci | 6 | 4 | |||||||||||||||||||||
| 2 | R Vinci | 6 | 6 | ||||||||||||||||||||||||
Johanna Konta (qualified) Kristýna Plíšková (qualifying competition) Alexandra Dulgheru (qualified) Tereza Smitková (first round) Nadiia Kichenok (first round)
Mandy Minella (first round) Kateryna Kozlova (qualified) Kateřina Siniaková (qualified) Alla Kudryavtseva (qualifying competition)
Aliaksandra Sasnovich (qualifying competition) Ana Konjuh (qualified) Ayumi Morita (first round)| First round | Qualifying competition | ||||||||||||
| 1 | Johanna Konta | 6 | 6 | ||||||||||
| WC | Melis Sezer | 0 | 2 | ||||||||||
| 1 | Johanna Konta | 6 | 6 | ||||||||||
| 9 | Alla Kudryavtseva | 3 | 1 | ||||||||||
| WC | Ayla Aksu | 1 | 4 | ||||||||||
| 9 | Alla Kudryavtseva | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Kristýna Plíšková | 6 | 6 | ||||||||||
| WC | Pemra Özgen | 3 | 4 | ||||||||||
| 2 | Kristýna Plíšková | 4 | 6 | 3 | |||||||||
| 11 | Ana Konjuh | 6 | 3 | 6 | |||||||||
 Sesil Karatantcheva | 4 | 2 | |||||||||||
| 11 | Ana Konjuh | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Alexandra Dulgheru | 6 | 6 | ||||||||||
 Paula Kania | 2 | 0 | |||||||||||
| 3 | Alexandra Dulgheru | 6 | 77 | ||||||||||
| 10 | Aliaksandra Sasnovich | 3 | 64 | ||||||||||
| Yuliya Beygelzimer | 1 | 1 | |||||||||||
| 10 | Aliaksandra Sasnovich | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Tereza Smitková | 4 | 0 | ||||||||||
| Misa Eguchi | 6 | 6 | |||||||||||
| Misa Eguchi | 2 | 6 | 2 | ||||||||||
| 7 | Kateryna Kozlova | 6 | 2 | 6 | |||||||||
| Lyudmyla Kichenok | 1 | 4 | |||||||||||
| 7 | Kateryna Kozlova | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 5 | Nadiia Kichenok | 2 | 1 | ||||||||||
| WC | Elizaveta Kulichkova | 6 | 6 | ||||||||||
| WC | Elizaveta Kulichkova | 6 | 6 | ||||||||||
| PR |  Melinda Czink | 1 | 1 | ||||||||||
| PR | Melinda Czink | 64 | 6 | 6 | |||||||||
| 12 | Ayumi Morita | 77 | 3 | 1 | |||||||||
| First round | Qualifying competition | ||||||||||||
| 6 | Mandy Minella | 3 | 1 | ||||||||||
 Ons Jabeur | 6 | 6 | |||||||||||
| Ons Jabeur | 2 | 3 | |||||||||||
| 8 | Kateřina Siniaková | 6 | 6 | ||||||||||
| Marta Sirotkina | 4 | 6 | 3 | ||||||||||
| 8 | Kateřina Siniaková | 6 | 2 | 6 | |||||||||
The 2014 İstanbul Cup was a women's tennis tournament played on outdoor hard courts. It was the 7th edition of the İstanbul Cup, and was part of the WTA International tournaments of the 2014 WTA Tour. It took place in Istanbul, Turkey, from 14 July through 20 July 2014. This was the first edition of the tournament since 2010. The event was not held in 2011–2013 because the WTA Tour Championships were held in İstanbul during those years. Caroline Wozniacki won the singles title.
Elina Svitolina was the defending champion, and successfully defended her title, defeating Bojana Jovanovski in the final 6–1, 7–6(7–2).
Simona Halep was the defending champion, but she chose not to participate this year.
Simona Halep defeated Karolína Plíšková in the final, 6–4, 7–6(7–4) to win the women's singles tennis title at the 2015 Dubai Tennis Championships.
Two-time defending champion Serena Williams defeated Carla Suárez Navarro in the final, 6–2, 6–0 to win the women's singles tennis title at the 2015 Miami Open. It was her record-extending eighth Miami Open title.
Maria Sharapova defeated Carla Suárez Navarro in the final, 4–6, 7–5, 6–1 to win the women's singles tennis title at the 2015 Italian Open. It was her third title in Rome.
Petra Kvitová was the defending champion, and successfully defended her title, defeating compatriot and fourth seed Lucie Šafářová in the final 6–7(6–8), 6–2, 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.
Venus Williams won the singles tennis title at the 2015 Wuhan Open after Garbiñe Muguruza retired in the final, with the scoreline at 6–3, 3–0. Williams saved a match point en route to the title, in the semifinals against Roberta Vinci.
Jeļena Ostapenko was the defending champion, but lost in the first round to Yanina Wickmayer.
Carla Suárez Navarro defeated Jeļena Ostapenko in the final, 1–6, 6–4, 6–4 to win the singles tennis title at the 2016 WTA Qatar Open.
Victoria Azarenka defeated Serena Williams in the final, 6–4, 6–4 to win the women's singles tennis title at the 2016 Indian Wells Masters. It was her second Indian Wells title.
Victoria Azarenka defeated Svetlana Kuznetsova in the final, 6–3, 6–2 to win the women's singles tennis title at the 2016 Miami Open. She became the first woman since Kim Clijsters in 2005 to win Indian Wells and Miami back to back, and became only the third woman in history, after Steffi Graf and Clijsters, to complete the 'Sunshine Double' in singles.
Belinda Bencic was the defending champion, but lost in the second round to Elena Vesnina.
Petra Kvitová defeated Dominika Cibulková in the final, 6–1, 6–1 to win the singles tennis title at the 2016 Wuhan Open. It was her second Wuhan Open title.
Agnieszka Radwańska defeated Johanna Konta in the final in straight sets to win her second China Open title. It was Radwańska's 20th and career last singles crown before her retirement in 2018.
Elena Vesnina defeated Svetlana Kuznetsova in the final, 6–7(6–8), 7–5, 6–4 to win the women's singles tennis title at the 2017 Indian Wells Masters. It was Vesnina's first WTA 1000 singles title and the last singles title of her career. This was the second all-Russian final in tournament history, following the 2006 edition.
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.
Lucie Šafářová was the defending champion, but withdrew from her second-round match against Kristýna Plíšková.
Laura Siegemund was the defending champion, but could not defend her title due to a right knee injury.