The 2019 Grand Prix Hassan II was a professional tennis tournament played on clay courts. It was the 35th edition of the tournament and part of the 2019 ATP Tour. It took place in Marrakesh, Morocco between 8 and 14 April 2019.[1]
See main article: 2019 Grand Prix Hassan II – Singles.
Benoît Paire defeated 
Pablo Andújar, 6–2, 6–3See main article: 2019 Grand Prix Hassan II – Doubles.
Jürgen Melzer / Franko Škugor defeated Matwé Middelkoop / Frederik Nielsen, 6–4, 7–6(8–6)| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Alexander Zverev | 3 | 1 | ||
 Italy | Fabio Fognini | 18 | 2 | |
 United Kingdom | Kyle Edmund | 22 | 3 | |
| France | Gilles Simon | 27 | 4 | |
 Serbia | Laslo Đere | 32 | 5 | |
| Spain | Fernando Verdasco | 38 | 6 | |
| Philipp Kohlschreiber | 41 | 7 | ||
| France | Pierre-Hugues Herbert | 50 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Félix Auger-Aliassime → replaced by 
Carlos Berlocq Matteo Berrettini → replaced by 
Denis Istomin Pablo Carreño Busta → replaced by Pablo Andújar
Damir Džumhur → replaced by Albert Ramos Viñolas
Hubert Hurkacz → replaced by 
Jiří Veselý
Mikhail Kukushkin → replaced by Cedrik-Marcel Stebe
John Millman → replaced by 
Jozef Kovalík Thomas Fabbiano| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| United Kingdom | Jamie Murray | Australia | John Peers | 25 | 1 | |
 India | Rohan Bopanna | United Kingdom | Dominic Inglot | 61 | 2 | |
| Tim Pütz |  New Zealand | Michael Venus | 86 | 3 | ||
| Austria | Oliver Marach | Austria | Philipp Oswald | 89 | 4 |
The following pairs received wildcards into the doubles main draw:
