# 2017 L'Open Emeraude Solaire de Saint-Malo – Singles

Maryna Zanevska was the defending champion, but chose not to participate.
Polona Hercog won the title, defeating Diāna Marcinkēviča in the final, 6–3, 6–3.

## Seeds

* Mihaela Buzărnescu (quarterfinals)
* Tamara Korpatsch (first round)
* Viktoriya Tomova (first round)
* Alexandra Cadanțu (semifinals; retired)
* Irina Bara (second round)
* Polona Hercog (champion)
* Çağla Büyükakçay (quarterfinals)
* Sílvia Soler Espinosa (first round)

## 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 |
| | Diāna Marcinkēviča | 6 | 4 | | | | |
| 4 | Alexandra Cadanțu | 1 | 2$^r$ | | | | |
| 4 | Alexandra Cadanțu | 1 | 2$^r$ | | Diāna Marcinkēviča | 3 | 3 |
| | | | | 6 | Polona Hercog | 6 | 6 |
| | Valentyna Ivakhnenko | 1 | 1 | 6 | Polona Hercog | 6 | 6 |
| 6 | Polona Hercog | 6 | 6 | | | | |

### Top 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 |
| 1 | M Buzărnescu | 6 | 6 | | | | | | | | | | | | | | | |
| WC | J Ponchet | 4 | 0 | | 1 | M Buzărnescu | 1 | 6 | 6 | | | | | | | | | |
| Q | M Benoît | 2$^r$ | | | | P Schnyder | 6 | 2 | 3 | | | | | | | | | |
| | P Schnyder | 3 | | | | | | | | 1 | M Buzărnescu | 6 | 6$^3$ | 4 | | | | |
| Q | E Kordolaimi | 1 | 6 | 4 | | | | | | | D Marcinkēviča | 4 | 7$^7$ | 6 | | | | |
| | D Marcinkēviča | 6 | 1 | 6 | | D Marcinkēviča | 6 | 6 | | | | | | | | | | |
| WC | A Lim | 3 | 6 | 6 | WC | A Lim | 4 | 3 | | | | | | | | | | |
| 8 | S Soler Espinosa | 6 | 3 | 1 | | | | | | | | | | | | D Marcinkēviča | 6 | 4 |
| 4 | A Cadanțu | 6 | 6 | | | | | | | | | | | | 4 | A Cadanțu | 1 | 2$^r$ |
| LL | Y Cavallé Reimers | 1 | 3 | | 4 | A Cadanțu | 1 | 6 | 7 | | | | | | | | | |
| | C Paquet | 4 | 0 | | | T Smitková | 6 | 1 | 5 | | | | | | | | | |
| | T Smitková | 6 | 6 | | | | | | | 4 | A Cadanțu | 2 | 6 | 6 | | | | |
| | S Shapatava | 6$^3$ | 4 | | | | | | | | D Seguel | 6 | 3 | 4 | | | | |
| | D Seguel | 7$^7$ | 6 | | | D Seguel | 6 | 6 | | | | | | | | | | |
| | F Ferro | 5 | 4 | | 5 | I Bara | 3 | 1 | | | | | | | | | | |
| 5 | I Bara | 7 | 6 | | | | | | | | | | | | | | | |

### 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 | Ç Büyükakçay | 6$^8$ | 6 | 7$^9$ | | | | | | | | | | | | | | |
| | G Poznikhirenko | 7$^{10}$ | 3 | 6$^7$ | 7 | Ç Büyükakçay | 6 | 6 | | | | | | | | | | |
| WC | E Lechemia | 6$^5$ | 6 | 2 | LL | A Vasylyeva | 4 | 2 | | | | | | | | | | |
| LL | A Vasylyeva | 7$^7$ | 3 | 6 | | | | | | 7 | Ç Büyükakçay | 7$^7$ | 6$^2$ | 1 | | | | |
| Q | I Ramialison | 6$^5$ | 7$^9$ | 7 | | | | | | | V Ivakhnenko | 6$^2$ | 7$^7$ | 6 | | | | |
| | MT Torró Flor | 7$^7$ | 6$^7$ | 5 | Q | I Ramialison | 6 | 3 | 5 | | | | | | | | | |
| | V Ivakhnenko | 0 | 6 | 6 | | V Ivakhnenko | 4 | 6 | 7 | | | | | | | | | |
| 3 | V Tomova | 6 | 2 | 4 | | | | | | | | | | | | V Ivakhnenko | 1 | 1 |
| 6 | P Hercog | 6 | 7$^7$ | | | | | | | | | | | | 6 | P Hercog | 6 | 6 |
| | B Schoofs | 1 | 6$^4$ | | 6 | P Hercog | 6 | 6 | | | | | | | | | | |
| | C Burger | 5 | 4 | | WC | A Albié | 2 | 1 | | | | | | | | | | |
| WC | A Albié | 7 | 6 | | | | | | | 6 | P Hercog | 6 | 6 | | | | | |
| | K Piter | 2 | 6 | 2 | | | | | | Q | K Zimmermann | 1 | 1 | | | | | |
| | I Wallace | 6 | 2 | 6 | | I Wallace | 5 | 4 | | | | | | | | | | |
| Q | K Zimmermann | 6 | 6 | | Q | K Zimmermann | 7 | 6 | | | | | | | | | | |
| 2 | T Korpatsch | 4 | 4 | | | | | | | | | | | | | | | |