The Lady Wolfpack edged out Stirling 74-71 away in game one of the best-of-three quarter-finals series last weekend. The Wolves return to Joondalup Basketball Stadium on Saturday night to face the Senators in what is expected to be another tight encounter.
While Joondalup has beaten Stirling in their three clashes this season, three points remains the biggest margin.
Amy Kidner top scored with 21 points for Joondalup in game one, while Nikita Martin added 15.
Ellyce Ironmonger took 11 rebounds and Chelsea Burns seven assists.