| Date: | 8–14 July |
| Edition: | 11th |
| Draw: | 32S / 16D |
| Surface: | Clay |
| Prize Money: | $100,000 |
| Location: | Biarritz, France |
| Champs: |  Stephanie Vogt |
| Champd: |  Yuliya Beygelzimer / Olga Savchuk |
The 2013 Open GDF Suez de Biarritz was a professional tennis tournament played on outdoor clay courts. It was the eleventh edition of the tournament which was part of the 2013 ITF Women's Circuit, offering a total of $100,000 in prize money. It took place in Biarritz, France, on 8–14 July 2013. The singles championship was won by Stephanie Vogt and the doubles championship was won by Yuliya Beygelzimer and Olga Savchuk. [1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Luxembourg | Mandy Minella | 92 | 1 | |
 France | Pauline Parmentier | 110 | 2 | |
 Slovakia | Anna Karolína Schmiedlová | 119 | 3 | |
 Russian Federation | Alexandra Panova | 150 | 4 | |
| Russian Federation | Ekaterina Bychkova | 151 | 5 | |
| France | Claire Feuerstein | 155 | 6 | |
| France | Virginie Razzano | 158 | 7 | |
| Russian Federation | Vera Dushevina | 163 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Michaela Boev Varvara Flink
Vanesa Furlanetto Sofiya KovaletsSee main article: 2013 Open GDF Suez de Biarritz – Singles.
Stephanie Vogt def. Anna Karolína Schmiedlová 1–6, 6–3, 6–2See main article: 2013 Open GDF Suez de Biarritz – Doubles.
Yuliya Beygelzimer / Olga Savchuk def. Vera Dushevina / Ana Vrljić 2–6, 6–4, [10–8]