| Singles | |
|---|---|
| 2015 J&T Banka Prague Open | |
| Champion |  Karolína Plíšková |
| Runner-up | Lucie Hradecká |
| Score | 4–6, 7–5, 6–3 |
| Draw | 32 |
| Seeds | 8 |
Heather Watson was the defending champion, but lost to Polona Hercog in the first round.
Karolína Plíšková won the title, defeating Lucie Hradecká in the final, 4–6, 7–5, 6–3.
Karolína Plíšková (champion) Lucie Šafářová (first round) Barbora Strýcová (quarterfinals)
Svetlana Kuznetsova (first round)
Alizé Cornet (second round)
Irina-Camelia Begu (first round)
Belinda Bencic (first round)
Camila Giorgi (first round)| Semifinals | Final | ||||||||||||
| 1 | Karolína Plíšková | 6 | 7 | ||||||||||
 Yanina Wickmayer | 4 | 5 | |||||||||||
| 1 | Karolína Plíšková | 4 | 7 | 6 | |||||||||
| Q | Lucie Hradecká | 6 | 5 | 3 | |||||||||
| Kateřina Siniaková | 2 | 6 | 4 | ||||||||||
| Q | Lucie Hradecká | 6 | 4 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Ka Plíšková | 2 | 6 | 6 | |||||||||||||||||||||||
 A Beck | 6 | 1 | 3 | 1 | Ka Plíšková | 3 | 6 | 77 | |||||||||||||||||||
| Q |  O Govortsova | 5 | 1 |  T Pironkova | 6 | 3 | 61 | ||||||||||||||||||||
| T Pironkova | 7 | 6 | 1 | Ka Plíšková | 6 | 5 | 6 | ||||||||||||||||||||
| WC | D Allertová | 6 | 6 | WC | D Allertová | 2 | 7 | 1 | |||||||||||||||||||
 C Vandeweghe | 4 | 1 | WC | D Allertová | 3 | 7 | 6 | ||||||||||||||||||||
| WC |  K Schmiedlová | 3 | 3 | 5 | A Cornet | 6 | 5 | 2 | |||||||||||||||||||
| 5 | A Cornet | 6 | 6 | 1 | Ka Plíšková | 6 | 7 | ||||||||||||||||||||
| 4 | S Kuznetsova | 4 | 3 | Y Wickmayer | 4 | 5 | |||||||||||||||||||||
 S Zhang | 6 | 6 | S Zhang | 1 | 4 | ||||||||||||||||||||||
| M Niculescu | 2 | 6 | 4 | Q |  D Kovinić | 6 | 6 | ||||||||||||||||||||
| Q | D Kovinić | 6 | 2 | 6 | Q | D Kovinić | 6 | 3 | 3 | ||||||||||||||||||
 A Krunić | 3 | 77 | 6 | Y Wickmayer | 2 | 6 | 6 | ||||||||||||||||||||
 M Lučić-Baroni | 6 | 64 | 0 | A Krunić | 5 | 77 | 5 | ||||||||||||||||||||
| Y Wickmayer | 4 | 6 | 7 | Y Wickmayer | 7 | 63 | 7 | ||||||||||||||||||||
| 8 | C Giorgi | 6 | 3 | 5 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | I-C Begu | 3 | 3 | ||||||||||||||||||||||||
| K Siniaková | 6 | 6 | K Siniaková | 6 | 6 | ||||||||||||||||||||||
 P Hercog | 7 | 3 | 77 | P Hercog | 1 | 4 | |||||||||||||||||||||
 H Watson | 5 | 6 | 65 | K Siniaková | 6 | 6 | |||||||||||||||||||||
| J Čepelová | 2 | 1 | 3 | B Strýcová | 4 | 2 | |||||||||||||||||||||
| E Vesnina | 6 | 6 | E Vesnina | 3 | 3 | ||||||||||||||||||||||
| M Brengle | 65 | 3 | 3 | B Strýcová | 6 | 6 | |||||||||||||||||||||
| 3 | B Strýcová | 77 | 6 | K Siniaková | 2 | 6 | 4 | ||||||||||||||||||||
| 7 | B Bencic | 5 | 78 | 63 | Q | L Hradecká | 6 | 4 | 6 | ||||||||||||||||||
| Q | A Konjuh | 7 | 66 | 77 | Q | A Konjuh | 4 | 6 | 2 | ||||||||||||||||||
| J Görges | 63 | 2 | WC | K Koukalová | 6 | 2 | 6 | ||||||||||||||||||||
| WC | K Koukalová | 77 | 6 | WC | K Koukalová | 5 | 6 | 5 | |||||||||||||||||||
| A Pavlyuchenkova | 1 | 5 | Q | L Hradecká | 7 | 4 | 7 | ||||||||||||||||||||
| Q | L Hradecká | 6 | 7 | Q | L Hradecká | 6 | 4 | 713 | |||||||||||||||||||
| T Smitková | 6 | 2 | 6 | T Smitková | 3 | 6 | 611 | ||||||||||||||||||||
| 2 | L Šafářová | 3 | 6 | 4 | |||||||||||||||||||||||
Lucie Hradecká (qualified) Yanina Wickmayer (moved to main draw) Ana Konjuh (qualified) Anna-Lena Friedsam (first round)
Yulia Putintseva (qualifying competition) Danka Kovinić (qualified) Sesil Karatantcheva (qualifying competition)
Mariana Duque Mariño (second round) Elizaveta Kulichkova (first round)| First round | Second round | Qualifying competition | ||||||||||||||||||
| 1 | Lucie Hradecká | 6 | 6 | |||||||||||||||||
| WC | Lucie Kaňková | 1 | 2 | |||||||||||||||||
| 1 | Lucie Hradecká | 6 | 6 | |||||||||||||||||
| Barbora Štefková | 2 | 1 | ||||||||||||||||||
| Barbora Štefková | 4 | 6 | 7 | |||||||||||||||||
 Paula Kania | 6 | 3 | 5 | |||||||||||||||||
| 1 | Lucie Hradecká | 6 | 6 | |||||||||||||||||
| 7 | Sesil Karatantcheva | 4 | 4 | |||||||||||||||||
| Asia Muhammad | 6 | 6 | ||||||||||||||||||
| WC | Chantal Škamlová | 0 | 0 | |||||||||||||||||
| Asia Muhammad | 65 | 79 | 1 | |||||||||||||||||
| 7 | Sesil Karatantcheva | 77 | 67 | 6 | ||||||||||||||||
 Nigina Abduraimova | 2 | 0 | ||||||||||||||||||
| 7 | Sesil Karatantcheva | 6 | 6 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 9 | Elizaveta Kulichkova | 6 | 2 | 3 | ||||||||||||||||
 Michaëlla Krajicek | 0 | 6 | 6 | |||||||||||||||||
| Michaëlla Krajicek | 4 | 65 | ||||||||||||||||||
| Olga Govortsova | 6 | 77 | ||||||||||||||||||
| Elena Bogdan | 2 | 6 | 5 | |||||||||||||||||
| Olga Govortsova | 6 | 4 | 7 | |||||||||||||||||
| Olga Govortsova | 7 | 4 | 6 | |||||||||||||||||
 Jeļena Ostapenko | 5 | 6 | 1 | |||||||||||||||||
| Barbora Krejčíková | 1 | 4 | ||||||||||||||||||
| Jeļena Ostapenko | 6 | 6 | ||||||||||||||||||
| Jeļena Ostapenko | 6 | 77 | ||||||||||||||||||
| 8 | Mariana Duque Mariño | 4 | 63 | |||||||||||||||||
| Kateřina Vaňková | 63 | 3 | ||||||||||||||||||
| 8 | Mariana Duque Mariño | 77 | 6 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 3 | Ana Konjuh | 6 | 6 | |||||||||||||||||
| Nina Zander | 3 | 3 | ||||||||||||||||||
| 3 | Ana Konjuh | 6 | 6 | |||||||||||||||||
 Risa Ozaki | 0 | 3 | ||||||||||||||||||
| Vera Dushevina | 3 | 6 | 4 | |||||||||||||||||
| Risa Ozaki | 6 | 1 | 6 | |||||||||||||||||
| 3 | Ana Konjuh | 6 | 6 | |||||||||||||||||
| 5 | Yulia Putintseva | 1 | 2 | |||||||||||||||||
| WC | Marie Bouzková | 3 | 77 | 2 | ||||||||||||||||
| Martina Borecká | 6 | 63 | 6 | |||||||||||||||||
| Martina Borecká | 1 | 6 | 4 | |||||||||||||||||
| 5 | Yulia Putintseva | 6 | 4 | 6 | ||||||||||||||||
| Alt |  Emma Flood | 2 | 2 | |||||||||||||||||
| 5 | Yulia Putintseva | 6 | 6 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 4 | Anna-Lena Friedsam | 5 | 6 | 5 | ||||||||||||||||
 Ons Jabeur | 7 | 2 | 7 | |||||||||||||||||
| Ons Jabeur | 3 | 0r | ||||||||||||||||||
| WC | Markéta Vondroušová | 6 | 3 | |||||||||||||||||
| WC | Markéta Vondroušová | 2 | 6 | 6 | ||||||||||||||||
| Andrea Hlaváčková | 6 | 3 | 3 | |||||||||||||||||
| WC | Markéta Vondroušová | 5 | 67 | |||||||||||||||||
| 6 | Danka Kovinić | 7 | 79 | |||||||||||||||||
 Kateryna Bondarenko | 6 | 6 | ||||||||||||||||||
| Pernilla Mendesová | 4 | 2 | ||||||||||||||||||
| Kateryna Bondarenko | 3 | 4 | ||||||||||||||||||
| 6 | Danka Kovinić | 6 | 6 | |||||||||||||||||
| Alt | Jesika Malečková | 5 | 4 | |||||||||||||||||
| 6 | Danka Kovinić | 7 | 6 | |||||||||||||||||
Anastasia Pavlyuchenkova was the champion when the event was last held in 2010, but she chose to participate in the Swedish Open instead.
Elina Svitolina was the defending champion, and successfully defended her title, defeating Bojana Jovanovski in the final 6–1, 7–6(7–2).
Karolína Plíšková defeated Varvara Lepchenko in the final, 6–3, 6–7(5–7), 6–2 to win the women's singles tennis title at the 2014 Korea Open.
Simona Halep defeated Jelena Janković in the final, 2–6, 7–5, 6–4 to win the women's singles tennis title at the 2015 Indian Wells Masters.
Andrea Petkovic was the defending champion, but she lost to Angelique Kerber in the semifinals.
Petra Kvitová defeated Svetlana Kuznetsova in the final, 6–1, 6–2 to win the women's singles tennis title at the 2015 Madrid Open. It was her second Madrid 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.
The 2015 J&T Banka Prague Open was a professional women's tennis tournaments played on outdoor clay courts. It was the 6th edition of the tournament which was an International tournament on the 2015 WTA Tour. It took place at the TK Sparta Prague in Prague, Czech Republic, from 27 April to 2 May 2015. This was the event's first edition as a WTA International tournament. First-seeded Karolína Plíšková won the singles title.
Karolína Plíšková and Kristýna Plíšková were the defending champions, but chose not to participate this year.
Danka Kovinić and Stephanie Vogt won the title, defeating Lara Arruabarrena and Lucie Hradecká in the final, 4–6, 6–3, [10–3].
Belinda Bencic won the women's singles tennis title at the 2015 Canadian Open after Simona Halep retired in the final, with scoreline at 7–6(7–5), 6–7(4–7), 3–0. Bencic defeated six major finalists in succession en route to her first WTA Tour title. At 18 years and 23 weeks of age, Bencic became the youngest woman to win the tournament, surpassing Ana Ivanovic's record from 2006.
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.
Garbiñe Muguruza defeated Timea Bacsinszky in the final, 7–5, 6–4 to win the women's singles tennis title at the 2015 China Open. It was her first WTA Premier Mandatory level-tournament and second WTA Tour title overall, and she became the first Spanish player to win a Premier Mandatory tournament.
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.
Belinda Bencic was the defending champion, but lost in the second round to Elena Vesnina.
Petra Kvitová was the two-time defending champion, but lost in the semifinals to Agnieszka Radwańska.
Lucie Šafářová was the defending champion, but withdrew from her second-round match against Kristýna Plíšková.
Karolína Muchová defeated Magda Linette in the final, 6–1, 6–1 to win the singles title at the 2019 Korea Open. It was her first WTA Tour title.
Simona Halep won the women's singles tennis title at the 2020 Italian Open after the defending champion Karolína Plíšková retired from the final, with the scoreline at 6–0, 2–1. It was her first Italian Open title.