The Tigers battled in a marathon of a match on Saturday to beat Lamar, 4-3 before falling to Fresno State in the Championship match.
The two-day event will take place at Valley Hi Country Club in Sacramento, Calif.
The Tigers and Waves will close out regular-season play on Saturday at 5:00 p.m.
Valerie Higgins had a double-double, her 13th of the season and Ameela Li eclipsed the career 1,000-point mark as well as moved into fourth on Pacific's career steals list in the regular-season finale.
Carter Hayes' ninth-inning double completed a five-run comeback for Pacific and moved the team to 8-1 on the year.
The Tigers return back to action at home next weekend for the Louisville Slugger Tournament
Due to rain in the Stockton area, the start of today's doubleheader against Seattle in now slated to start at 5 p.m.
The Orange and Black split their pair of matches on Saturday against Saint Francis University and No. 7 Michigan
Pacific falls to No. 1 Gonzaga, 86-66
Pacific plays the Rajun Cajun's in a 10:30 match on Sunday at the Laguna Creek Racquet Club in Elk Grove, Calif.