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.

Summary

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Matches
Al-Rayyan won 5–2 on aggregate.

Al-Hilal won 4–0 on aggregate.

Al-Shabab won 4–2 on aggregate.

''1-1 on aggregate. Al-Tilal won 5–4 on penalties.''

Mohammedan SC won 5–0 on aggregate.

April 25 won 3–2 on aggregate.

South China won 14–1 on aggregate.

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.

Summary
1 Geylang International withdrew after the draw.
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Matches
Esteghlal won 5–0 on aggregate.

Mohammedan SC won 5–0 on aggregate.

Yomiuri FC won 3–2 on aggregate.

Quarter finals

 * 🇯🇵 Yomiuri FC withdrew.