| Date: | 18–24 September |
| Edition: | 22nd |
| Category: | ITF Women's Circuit |
| Location: | Saint-Malo, France |
| Surface: | Clay |
| Prize Money: | $60,000+H |
| Champs: | Polona Hercog |
| Champd: | Diāna Marcinkēviča / Daniela Seguel |
| After Name: | L'Open 35 de Saint-Malo |
The 2017 L'Open Emeraude Solaire de Saint-Malo was a professional tennis tournament played on outdoor clay courts. It was the twenty-second edition of the tournament and was part of the 2017 ITF Women's Circuit. It took place in Saint-Malo, France, on 18–24 September 2017.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Romania | Mihaela Buzărnescu | 127 | 1 | |
| Tamara Korpatsch | 139 | 2 | ||
| Viktoriya Tomova | 158 | 3 | ||
| Romania | Alexandra Cadanțu | 162 | 4 | |
| Romania | Irina Bara | 176 | 5 | |
| Polona Hercog | 183 | 6 | ||
 Turkey | Çağla Büyükakçay | 186 | 7 | |
 Spain | Sílvia Soler Espinosa | 191 | 8 |
The following players received a wildcard into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
See main article: 2017 L'Open Emeraude Solaire de Saint-Malo – Singles.
Irina Bara / Mihaela Buzărnescu, 6–3, 6–3
