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The preliminary rounds began in April 2010 and finished in August 2010. There were four rounds consisting of all teams from the amateur league, and teams from the second division of the professional league (from the 3rd round onwards).
4th round
The fourth and final preliminary round took place between 7 and 9, and featured 32 teams from the 3rd and 2nd division of the Moroccan football championship:
Team 1
Team 2
Result
Ittihad Fkih Ben Salah
Racing Casablanca
1–0
US Mohammedia
FC Azza Azaq
5–1
Youssoufia Berrechid
Tihad Casablanca
2–1
Chabab Houara
Chabab Benguerir
2–1
Union Sidi Kacem
Ittihad Tanger
1–2
Wifaq Tenjdad
Chabab Darouich
1–0
Association Al Mansouria
Chabab Rif Al Hoceima
1 – 1 (1–4 pens)
Raja Al Hoceima
Chabab Atlas Khénifra
1–4
Hassania Bensergao
Chabab Kasba Tadla
0–3
Chabab Larache
US Temara
0–3
Club de Kasr Lakbir
CODM Meknès
0–2
Chabab Mohammedia
Amal Tiznit
2–0
Rachad Bernoussi
Renaissance Settat
1–0
Mouloudia Oujda
US Y. Al Mansour Rabat
4–0
Fath Riadi Nador
Stade Marocain
0–1
Rapide Oued Zem
Nouaceur Ouled Salah
0–1
Last 32
The last 32 of the competition played between 13 and 19.
Final phases
Last 16
The last 16 of the competition played between 5 and 15.