| Date: | 25–31 March 2019 |
| Edition: | 7th |
| Surface: | Hard / Indoor |
| Location: | Croissy-Beaubourg, France |
| Category: | ITF Women's World Tennis Tour |
| Prize Money: | $60,000 |
| Champs: |  Vitalia Diatchenko |
| Champd: |  Harriet Dart / Lesley Kerkhove |
| Main Name: | Open de Seine-et-Marne |
The 2019 Engie Open de Seine-et-Marne was a professional tennis tournament played on indoor hard courts. It was the seventh edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Croissy-Beaubourg, France between 25 and 31 March 2019.[1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Russian Federation | Vitalia Diatchenko | 106 | 1 | |
| Tamara Korpatsch | 128 | 2 | ||
 Czech Republic | Tereza Smitková | 129 | 3 | |
 Spain | Paula Badosa Gibert | 130 | 4 | |
| United Kingdom | Harriet Dart | 140 | 5 | |
| Viktoriya Tomova | 152 | 6 | ||
 Kazakhstan | Elena Rybakina | 163 | 7 | |
| Spain | Georgina García Pérez | 173 | 8 |
The following players received wildcards into the singles main draw:
Manon Léonard Alizé Lim Shérazad ReixThe following players received entry from the qualifying draw:
See main article: 2019 Engie Open de Seine-et-Marne – Singles.
Vitalia Diatchenko def. 
Robin Anderson, 6–2, 6–3See main article: 2019 Engie Open de Seine-et-Marne – Doubles.
Harriet Dart / Lesley Kerkhove def. Sarah Beth Grey / Eden Silva, 6–3, 6–2
