| Singles | |
|---|---|
| 2015 Open Montpellier Méditerranée Métropole Hérault | |
| Champion |  Lourdes Domínguez Lino |
| Runner-up | Sílvia Soler Espinosa |
| Final score | 6–4, 6–3 |
Elitsa Kostova was the defending champion, but lost in the first round to Pauline Parmentier.
Top seed Lourdes Domínguez Lino won the title, defeating second seed Sílvia Soler Espinosa in an all-Spanish final, 6–4, 6–3.
Lourdes Domínguez Lino (champion) Sílvia Soler Espinosa (final)
Pauline Parmentier (quarterfinals)
Richèl Hogenkamp (semifinals) Kiki Bertens (quarterfinals; retired)
Laura Siegemund (semifinals)
Barbora Krejčíková (first round)
Alexandra Panova (second round)| Semifinals | Final | ||||||||||||
| 1 | Lourdes Domínguez Lino | 79 | 6 | ||||||||||
| 4 | Richèl Hogenkamp | 67 | 2 | ||||||||||
| 1 | Lourdes Domínguez Lino | 6 | 6 | ||||||||||
| 2 | Sílvia Soler Espinosa | 4 | 3 | ||||||||||
| 6 | Laura Siegemund | 6 | 3 | 1 | |||||||||
| 2 | Sílvia Soler Espinosa | 0 | 6 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | L Domínguez Lino | 6 | 6 | ||||||||||||||||||||||||
 A Kiick | 4 | 1 | 1 | L Domínguez Lino | 6 | 5 | 6 | ||||||||||||||||||||
 F Molinero | 3 | 2 |  M Zacarías | 2 | 7 | 3 | |||||||||||||||||||||
| M Zacarías | 6 | 6 | 1 | L Domínguez Lino | 6 | 1 | |||||||||||||||||||||
| J Coin | 6 | 3 | 3 | 5 | K Bertens | 3 | 0r | ||||||||||||||||||||
| M Melnikova | 3 | 6 | 6 | M Melnikova | 4 | 78 | 1 | ||||||||||||||||||||
| Q | C Sánchez Quintanar | 0 | 1 | 5 | K Bertens | 6 | 66 | 6 | |||||||||||||||||||
| 5 | K Bertens | 6 | 6 | 1 | L Domínguez Lino | 79 | 6 | ||||||||||||||||||||
| 4 | R Hogenkamp | 6 | 2 | 6 | 4 | R Hogenkamp | 67 | 2 | |||||||||||||||||||
 S Cîrstea | 4 | 6 | 0 | 4 | R Hogenkamp | 6 | 7 | ||||||||||||||||||||
| L Pous Tió | 6 | 6 | L Pous Tió | 2 | 5 | ||||||||||||||||||||||
| Q |  I Jorović | 3 | 2 | 4 | R Hogenkamp | 7 | 6 | ||||||||||||||||||||
| WC | C Sibille | 6 | 6 | WC | C Sibille | 5 | 1 | ||||||||||||||||||||
| P Ormaechea | 2 | 4 | WC | C Sibille | 6 | 6 | |||||||||||||||||||||
| M Irigoyen | 77 | 6 | M Irigoyen | 4 | 4 | ||||||||||||||||||||||
| 7 | B Krejčíková | 63 | 3 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | L Siegemund | 6 | 6 | ||||||||||||||||||||||||
| PR | V Kan | 0 | 1 | 6 | L Siegemund | 6 | 6 | ||||||||||||||||||||
| WC | J Suvrijn | 2 | 6 | 3 | MT Torró Flor | 2 | 3 | ||||||||||||||||||||
| MT Torró Flor | 6 | 3 | 6 | 6 | L Siegemund | 6 | 7 | ||||||||||||||||||||
| WC | K Lasiné | 7 | 4 | 4 | 3 | P Parmentier | 2 | 5 | |||||||||||||||||||
| L Kerkhove | 5 | 6 | 6 | L Kerkhove | 5 | 3 | |||||||||||||||||||||
 E Kostova | 2 | 2 | 3 | P Parmentier | 7 | 6 | |||||||||||||||||||||
| 3 | P Parmentier | 6 | 6 | 6 | L Siegemund | 6 | 3 | 1 | |||||||||||||||||||
| 8 | A Panova | 2 | 6 | 6 | 2 | S Soler Espinosa | 0 | 6 | 6 | ||||||||||||||||||
| I Ramialison | 6 | 1 | 2 | 8 | A Panova | 3 | 3 | ||||||||||||||||||||
 J Fett | 5 | 1 | Q | N Vikhlyantseva | 6 | 6 | |||||||||||||||||||||
| Q | N Vikhlyantseva | 7 | 6 | Q | N Vikhlyantseva | 3 | 3 | ||||||||||||||||||||
| R Voráčová | 5 | 3 | 2 | S Soler Espinosa | 6 | 6 | |||||||||||||||||||||
| Q | M Georges | 7 | 6 | Q | M Georges | 1 | 4 | ||||||||||||||||||||
| WC | S Reix | 63 | 7 | 5 | 2 | S Soler Espinosa | 6 | 6 | |||||||||||||||||||
| 2 | S Soler Espinosa | 77 | 5 | 7 | |||||||||||||||||||||||
Petra Kvitová was the defending champion, but lost to qualifier Lucie Hradecká in the second round.
Maria Sharapova was the defending champion, and she successfully defended her title, defeating Li Na in the final, 4–6, 6–4, 7–6(7–5). She did so after coming back from a set and a double break deficit in the second set, and saving a match point in the third set, in the final.
Pauline Parmentier was the defending champion, but lost in the final to Lourdes Domínguez Lino 3–6, 3–6.
Maria Sharapova was the defending champion, but withdrew because of a stomach virus. Li Na defeated Angelique Kerber for the title, 1–6, 6–3, 6–1.
Agnieszka Radwańska was the defending champion, but lost to Nadia Petrova in the final, 6–0, 1–6, 6–3.
Maria Sharapova was the two-time defending champion, but withdrew in the quarterfinals due to illness.
Sara Errani was the defending champion, but lost in the final to her long-term doubles partner Roberta Vinci, 3–6, 6–3, 3–6.
Polona Hercog was the two-time defending champion, but decided to compete at an ITF $100,000 event at Olomouc instead.
World No. 1 Serena Williams won the title, defeating Johanna Larsson in the final, 6–4, 6–1.
Li Na was the defending women's singles tournament champion, but lost to Serena Williams in the semifinals.
Petra Kvitová was the defending champion, but she was defeated in the final by Simona Halep 6–2, 6–2.
Victoria Azarenka was the defending champion, but lost to Andrea Petkovic in the first round.
Elena Vesnina was the defending champion, but she retired in the second round against Estrella Cabeza Candela.
Garbiñe Muguruza won her first WTA singles title, defeating Klára Zakopalová in the final, 6–4, 6–0.
Stephanie Vogt was the defending champion, but lost to top seed Kaia Kanepi in the second round.
Diāna Marcinkēviča was the defending champion, but she lost in qualifying.
Mariana Duque was the defending champion, but chose to participate in Beijing instead.
Heather Watson was the defending champion, but lost in the quarterfinals to Johanna Larsson.
Timea Bacsinszky was the defending champion, but chose not to participate this year.
Serena Williams was the three-time defending champion, but lost in the fourth round to Svetlana Kuznetsova.
Monica Niculescu was the defending champion, but chose not to participate.
Pauline Parmentier was the defending champion, but chose not to participate.