| Date: | 29 April – 4 May |
| Edition: | 19th |
| Category: | WTA International |
| Draw: | 32S / 16D |
| Surface: | Clay / outdoor |
| Prize Money: | $250,000 |
| Location: | Rabat, Morocco |
| Venue: | Club des Cheminots[1] |
| Champs: | Maria Sakkari |
| Champd: |  María José Martínez Sánchez / Sara Sorribes Tormo |
| Main Name: | Morocco Open |
| After Year: | 2022 |
The 2019 Grand Prix SAR La Princesse Lalla Meryem was a women's professional tennis tournament played on clay courts. It was the 19th edition of the tournament and part of the WTA International tournaments category of the 2019 WTA Tour. It took place in Rabat, Morocco, between 29 April and 4 May 2019.[2]
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q3 | width=85 | Q2 | width=85 | Q1 |
| Singles | 280 | 180 | 110 | 60 | 30 | 1 | 18 | 14 | 10 | 1 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 1 |
| width=130 bgcolor=dfe2e9 | Event | width=80 bgcolor=lime | W | width=85 bgcolor=thistle | F | width=85 bgcolor=ffff00 | SF | width=85 bgcolor=ffebcd | QF | width=85 bgcolor=afeeee | Round of 16 | width=85 bgcolor=afeeee | Round of 32 | width=85 | Q3 | width=85 | Q2 | width=85 | Q1 |
| style=background:#f3f3f3 | Singles | $43,000 | $21,400 | $11,300 | $5,900 | $3,310 | $1,925 | $1,005 | $730 | $530 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| style=background:#f3f3f3 | Doubles | $12,300 | $6,400 | $3,435 | $1,820 | $960 |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Belgium | Elise Mertens | 18 | 1 | |
| Hsieh Su-wei | 24 | 2 | ||
 Kazakhstan | Yulia Putintseva | 38 | 3 | |
 Australia | Ajla Tomljanović | 39 | 4 | |
| Maria Sakkari | 43 | 6 | ||
 United Kingdom | Johanna Konta | 45 | 7 | |
| Belgium | Alison Van Uytvanck | 51 | 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 as a lucky loser:
Ons Jabeur → replaced by 
Magda Linette
Veronika Kudermetova → replaced by 
Ana Bogdan Irina Bara
Zheng Saisai → replaced by 
Ivana Jorović| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Spain | María José Martínez Sánchez | Spain | Sara Sorribes Tormo | 97 | 1 | |
| Russian Federation | Alexandra Panova | Russian Federation | Vera Zvonareva | 117 | 2 | |
| Monique Adamczak | Australia | Jessica Moore | 119 | 3 | ||
| Alexa Guarachi |  United States | Sabrina Santamaria | 148 | 4 |
The following pairs received wildcards into the doubles main draw:
Olga Danilović (right knee injury) Johanna Konta, 2–6, 6–4, 6–1 María José Martínez Sánchez / Sara Sorribes Tormo def. Georgina García Pérez / 
Oksana Kalashnikova, 7–5, 6–1
