Following are the results of the 2004 National Amateur Cup, the annual amateur cup held by the United States Adult Soccer Association.

Region I Quarterfinals

Semifinals

Final

Region II Group A

Group B

Final

Region III The Region III tournament took place at the SportPlex in Dallas, TX from May 28–31.

Group A

Group B

Final

Region IV The Region IV tournament took place in Albuquerque, NM from June 4–6.

Group A

Group B

Final

National Championship Semifinals

Final

U.S. Open Cup Qualifying Region I Quarterfinals

Semifinals

Final

Region II

Semifinals

Final

Region III Round Robin

Legends and Azzurri qualify for Open Cup.

Region IV Group A

Group B

Final

National Semifinals

National Final

See also 2004 U.S. Open Cup

References