Younes El Aynaoui was the defending champion but lost in the final 6–2, 2–6, 6–1 against Julien Boutter.
Seeds
Younes El Aynaoui (final) Paul-Henri Mathieu (first round) Arnaud Clément (first round) Dominik Hrbatý (semifinals) Olivier Rochus (first round) Fernando Vicente (first round) Sargis Sargsian (no show) André Sá (first round)
Draw
Finals
Top half
Bottom half
External links 2003 Grand Prix Hassan II Draw 2003 Grand Prix Hassan II Qualifying Draw