The Jacks were beaten 5-1 by Floreat Athena away, conceding four goals to one in the first half.
The Gulls twice held the lead against Perth at Percy Doyle Reserve, but could not hold on for the win with the Azzurri levelling the score 2-2 in the 90th minute.
Sorrento faces Bayswater away on Saturday. ECU takes on Armadale at home.
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