2004 Copa Sudamericana
The 2004 Copa Nissan Sudamericana was the 3rd edition of CONMEBOL's secondary international football tournament. It was won by Argentine club Boca Juniors, who defeated Bolívar of Bolivia to win their first title.!colspan="5"|Argentina 3A Preliminary
!colspan="5"|Argentina 4A Preliminary!colspan="5"|Brazil 1A Preliminary
!colspan="5"|Brazil 2A Preliminary
!colspan="5"|Brazil 3A Preliminary
!colspan="5"|Brazil 4A PreliminarySecond round
!colspan="5"|Brazil 5A Preliminary
!colspan="5"|Brazil 6A Preliminary
!colspan="5"|Brazil 7A Preliminary
!colspan="5"|Brazil 8A PreliminaryEcuador/Cienciano/Venezuela Preliminary
First round
!colspan="5"|Venezuela PreliminarySecond round
!colspan="5"|Venezuela/Cienciano Preliminary
!colspan="5"|Ecuador PreliminaryChile/Bolivia Preliminary
!colspan="5"|Chile Preliminary
!colspan="5"|Bolivia PreliminaryColombia/Peru Preliminary
!colspan="5"|Colombia Preliminary
!colspan="5"|Peru PreliminaryParaguay/Uruguay Preliminary
!colspan="5"|Paraguay Preliminary
!colspan="5"|Uruguay PreliminaryArgentina Zone
!colspan="5"|Quarterfinalist 4
!colspan="5"|Quarterfinalist 6Brazil Zone
!colspan="5"|Quarterfinalist 2
!colspan="5"|Quarterfinalist 7Ecuador/2003 Champion/Venezuela Zone
!colspan="5"|Quarterfinalist 8Chile/Bolivia Zone
!colspan="5"|Quarterfinalist 5Colombia/Peru Zone
!colspan="5"|Quarterfinalist 1Paraguay/Uruguay Zone
!colspan="5"|Quarterfinalist 3Bracket
Quarterfinals
Semifinals
Finals
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