Port Adelaide will play its preliminary final against either the Brisbane Lions or Western Bulldogs at Adelaide Oval on September 11.
The AFL last night released its weeks two and three fixtures for the finals series, confirming a Port home night match.
It comes after Port beat the Geelong Cats by 43 points at Adelaide Oval on Friday night, in a match which saw forward Orazio Fantasia reinjure his knee.
Geelong take on GWS in a semi-final at Optus Stadium on Friday night, with the Lions and Bulldogs to meet on Saturday at a time to be confirmed.
Melbourne will play a preliminary final at Optus Stadium on September 10 against the winner of the Geelong versus GWS match.