# 2015 L'Open Emeraude Solaire de Saint-Malo – Singles

Carina Witthöft was the defending champion, but chose not to participate.
Daria Kasatkina won the title, defeating Laura Siegemund in the final, 7–5, 7–6$^{(7–4)}$.

## Seeds

* Teliana Pereira (quarterfinals)
* Kaia Kanepi (quarterfinals)
* Lourdes Domínguez Lino (semifinals)
* Richèl Hogenkamp (first round; retired)
* Laura Siegemund (final)
* Daria Kasatkina (champion)
* Pauline Parmentier (first round)
* Maryna Zanevska (withdrew)

## Main draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 5 | Laura Siegemund | 6 | 6 | | | | |
| | Stephanie Vogt | 2 | 2 | | | | |
| | Stephanie Vogt | 2 | 2 | 5 | Laura Siegemund | 5 | 6$^4$ |
| | | | | 6/JE | Daria Kasatkina | 7 | 7$^7$ |
| 3 | Lourdes Domínguez Lino | 3 | 4 | 6/JE | Daria Kasatkina | 7 | 7$^7$ |
| 6/JE | Daria Kasatkina | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | T Pereira | 7 | 6 | | | | | | | | | | | | | | |
| | C Paquet | 5 | 2 | | 1 | T Pereira | 6 | 6 | | | | | | | | | |
| | C Burger | 6$^2$ | 6 | 6 | | C Burger | 3 | 2 | | | | | | | | | |
| WC | L Sarrazin | 7$^7$ | 1 | 3 | | | | | 1 | T Pereira | 6$^4$ | 4 | | | | | |
| Q | T Korpatsch | 3 | 3 | | | | | | 5 | L Siegemund | 7$^7$ | 6 | | | | | |
| PR | A Rezaï | 6 | 6 | | PR | A Rezaï | 2 | 0 | | | | | | | | | |
| | M Melnikova | 3 | 0 | | 5 | L Siegemund | 6 | 6 | | | | | | | | | |
| 5 | L Siegemund | 6 | 6 | | | | | | | | | | | 5 | L Siegemund | 6 | 6 |
| 4 | R Hogenkamp | 4 | 0$^r$ | | | | | | | | | | | | S Vogt | 2 | 2 |
| | S Vogt | 6 | 1 | | | S Vogt | 6 | 6 | | | | | | | | | |
| | V Razzano | 3 | 6 | 3 | | A Brianti | 3 | 4 | | | | | | | | | |
| | A Brianti | 6 | 4 | 6 | | | | | | S Vogt | 1 | 6 | 6 | | | | |
| | P Cetkovská | 6 | 6 | | | | | | | L Pous Tió | 6 | 4 | 2 | | | | |
| WC | T Gravouil | 2 | 4 | | | P Cetkovská | 3 | 0$^r$ | | | | | | | | | |
| | L Pous Tió | 6 | 1 | 6 | | L Pous Tió | 6 | 0 | | | | | | | | | |
| LL | G García Pérez | 0 | 6 | 3 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | P Parmentier | 5 | 7 | 3 | | | | | | | | | | | | | | |
| | M Georges | 7 | 5 | 6 | | M Georges | 2 | 6 | 2 | | | | | | | | | |
| WC | J Suvrijn | 4 | 3 | | | A Sevastova | 6 | 3 | 6 | | | | | | | | | |
| | A Sevastova | 6 | 6 | | | | | | | | A Sevastova | 3 | 6 | 3 | | | | |
| | S Foretz | 7$^9$ | 4 | 5 | | | | | | 3 | L Domínguez Lino | 6 | 2 | 6 | | | | |
| Q | N Vikhlyantseva | 6$^7$ | 6 | 7 | Q | N Vikhlyantseva | 3 | 4 | | | | | | | | | | |
| WC | E de Beer | 1 | 3 | | 3 | L Domínguez Lino | 6 | 6 | | | | | | | | | | |
| 3 | L Domínguez Lino | 6 | 6 | | | | | | | | | | | | 3 | L Domínguez Lino | 3 | 4 |
| 6/JE | D Kasatkina | 6 | 6 | | | | | | | | | | | | 6/JE | D Kasatkina | 6 | 6 |
| | N Kolar | 2 | 4 | | 6/JE | D Kasatkina | 6 | 6 | | | | | | | | | | |
| Q | O Sáez Larra | 6 | 6$^2$ | 2 | Q | I Khromacheva | 2 | 4 | | | | | | | | | | |
| Q | I Khromacheva | 3 | 7$^7$ | 6 | | | | | | 6/JE | D Kasatkina | 2 | 6 | 6 | | | | |
| | R-L Jani | 6 | 7$^7$ | | | | | | | 2 | K Kanepi | 6 | 1 | 1 | | | | |
| | K Kučová | 1 | 6$^5$ | | | R-L Jani | 6 | 3 | 0 | | | | | | | | | |
| | L Kerkhove | 2 | 2 | | 2 | K Kanepi | 3 | 6 | 6 | | | | | | | | | |
| 2 | K Kanepi | 6 | 6 | | | | | | | | | | | | | | | |