Swans had the bye and could only look on as the Tigers won 9.15 (69) to 10.7 (67).
Claremont play East Perth in the elimination final this weekend, while the Falcons host Peel Thunder in the qualifying final at Joondalup on Sunday.
Subiaco won the minor premiership.
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READ NOWIt now awaits the winner of the West Perth-Peel clash.