The 2003 season of the African Cup Winners' Cupfootball club tournament was won by Étoile Sportive du Sahel in two-legged final victory against Julius Berger. Étoile Sportive du Sahel never had the opportunity to defend their title as the African Cup Winners' Cup was merged with CAF Cup the following season into CAF Confederation Cup. Thirty-six sides entered the competition. It was the first season when the CAF started to take disciplinary actions against teams withdrawing from the competition by banning them for three years. These actions were taken against Masvingo United from Zimbabwe who withdrew before the first leg of the preliminary round and JS Pobè from Benin who failed to show for their first leg match of the first round. Tanzania was not represented by JKT Ruvu Stars after the Tanzania Football Federation failed to confirm participation to CAF, also the Liberian side Mighty Blue Angles were disqualified following failure to meet dead-line for submitting players' licenses. No disciplinary actions were taken against both teams.
Preliminary round
First leg
Masvingo United withdrew before 1st leg and were subsequently banned for 3 years by CAF ---- ---- ----
---- Match played in Kinshasa as Lubumbashi pitch considered into too poor condition ---- ---- ---- ---- ---- ---- JS Pobè did not show for the match and was subsequently banned for 3 years by CAF ---- ---- ---- Mighty Blue Angles disqualified following failure to meet dead-line for submitting players' licenses ---- ---- ---- ---- ----
Africa Sports won 3-2 on aggregate ---- Baladeyet El Mahalla won 4-2 on aggregate ---- Power Dynamos won 3-0 on aggregate ---- Julius Berger won 4-2 on aggregate ---- Asante Kotoko won 5-4 on aggregate ---- APR FC won 5-1 on aggregate ---- Wydad Casablanca won 6-2 on aggregate ---- Étoile Sportive du Sahel won 4-2 on aggregate
Quarterfinals
First leg
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Second leg
Julius Berger won 4-2 on aggregate ---- Wydad Casablanca 2-2 Power Dynamos on aggregate. Wydad Casablanca won on away goal ---- Étoile Sportive du Sahel won 3-1 on aggregate ---- APR FC 2-2 Asante Kotoko. APR FC won on away goal ''
Semifinals
First leg
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Second leg
Julius Berger won 3-2 on aggregate ---- Étoile Sportive du Sahel won 3-0 on aggregate