Richmond will meet Port Adelaide next Friday night with a place in the 2020 Grand Final awaiting the winner.
The Tigers secured their position in the first preliminary final with a 31-point win over St Kilda in Friday night's semi final at Metricon Stadium.
The preliminary final will be held at Adelaide Oval, with first bounce at 7.20pm ACDT (7.50pm AEDT).
Tickets will be available to purchase via ticketek.com.au on Monday, October 12. Members will have access to a pre-sale period from 9am-1pm ACST.
2020 Toyota AFL Finals Series week three match-up
First Preliminary Final
Port Adelaide vs Richmond
Friday October 16
Adelaide Oval
7.50pm EDT (7.20pm CDT)