| Date: | 6–12 July |
| Edition: | 9th |
| Category: | ITF Women's Circuit |
| Location: | Contrexéville, France |
| Prize Money: | $100,000 |
| Champs: |  Alexandra Dulgheru |
| Champd: |  Oksana Kalashnikova /  Danka Kovinić |
The 2015 Lorraine Open 88 was a professional tennis tournament played on outdoor clay courts. It was the ninth edition of the tournament and part of the 2015 ITF Women's Circuit, offering a total of $100,000 in prize money. It took place in Contrexéville, France, on 6–12 June 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Romania | Alexandra Dulgheru | 60 | 1 | |
 Czech Republic | Tereza Smitková | 62 | 2 | |
| Annika Beck | 70 | 3 | ||
| Romania | Andreea Mitu | 71 | 4 | |
 Brazil | Teliana Pereira | 77 | 5 | |
 Spain | Lourdes Domínguez Lino | 90 | 6 | |
| Montenegro | Danka Kovinić | 92 | 7 | |
 Kazakhstan | Yulia Putintseva | 95 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry by lucky loser spots:
Gaia Sanesi
Rebecca Šramková
Carla ToulySee main article: 2015 Lorraine Open 88 – Singles.
Alexandra Dulgheru def. Yulia Putintseva, 6–3, 1–6, 7–5See main article: 2015 Lorraine Open 88 – Doubles.
Oksana Kalashnikova / Danka Kovinić def. Irina Ramialison / Constance Sibille, 2–6, 6–3, [10–6]