1991 Asian Club Championship
The 1991 Asian Club Championship was the 11th edition of the annual Asian club football competition hosted by Asian Football Confederation.
Al-Hilal from Saudi Arabia won the final and became the first Asian Championship winner from Saudi Arabia.
Qualifying Stage
First round
Matches
Al-Rayyan won 5–2 on aggregate.----
Al-Hilal won 4–0 on aggregate.
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Al-Shabab won 4–2 on aggregate.
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1-1 on aggregate. Al-Tilal won 5–4 on penalties.
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Mohammedan SC won 5–0 on aggregate.
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April 25 won 3–2 on aggregate.
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South China won 14–1 on aggregate.
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Geylang International won 4–3 on aggregate.
Note: Pelita Jaya were subsequently suspended by the AFC due to crowd disturbances during the second leg, followed by a pitch invasion following the final whistle.
Second round
Matches
Esteghlal won 5–0 on aggregate.----
Mohammedan SC won 5–0 on aggregate.
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''Yomiuri FC won 3–2 on aggregate.''
Quarter finals
- Yomiuri FC withdrew.
Group A
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Group B
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