| ACTIVE | PLAYER | TITLES |
|---|---|---|
| Pablo Andújar | 3 | |
| Guillermo Pérez Roldán | 2 | |
| A | Rafael Jodar (Current) | 1 |
| A | Luciano Darderi | 1 |
| A | Matteo Berrettini | 1 |
| A | Roberto Carballés Baena | 1 |
| A | David Goffin | 1 |
| A | Benoît Paire | 1 |
| A | Borna Ćorić | 1 |
| A | Federico Delbonis | 1 |
| A | Martin Kližan | 1 |
| Guillermo Garcia-Lopez | 1 | |
| Tommy Robredo | 1 | |
| A | Stan Wawrinka | 1 |
| Juan Carlos Ferrero | 1 | |
| Gilles Simon | 1 | |
| Paul-Henri Mathieu | 1 | |
| Daniele Bracciali | 1 | |
| Mariano Puerta | 1 | |
| Santiago Ventura | 1 | |
| Julien Boutter | 1 | |
| Younes El Aynaoui | 1 | |
| Guillermo Cañas | 1 | |
| Fernando Vicente | 1 | |
| Alberto Martín | 1 | |
| Andrea Gaudenzi | 1 | |
| Hicham Arazi | 1 | |
| Tomás Carbonell | 1 | |
| Gilbert Schaller | 1 | |
| Renzo Furlan | 1 | |
| Thomas Muster | 1 | |
| Andres Võsand | 1 | |
| Franco Davín | 1 | |
| Tarik Benhabiles | 1 | |
| David De Miguel | 1 | |
| Ronald Agenor | 1 | |
| Hans Gildemeister | 1 |
Table: From 1984 onward, List of Most Marrakech Open titles,
Grand Prix Hassan II, ATP 250, Morocco, Men, Tennis, Ranked.