The Notre Dame Lady Knights advanced to the TAPPS Class A Regionals with a 25-11, 22-25, 25-11, 25-23 win over San Marcos Hill Country.
Hayli Otto led the Lady Knights' offense with six kills, while Jessica Honkomp and Katy O'Brien each added five.
Notre Dame will face the winner of Monday's San Antonio Town East-Denton Selwyn game in the TAPPS 1A Regionals.
That match is scheduled for next Saturday, October 29, at 10 a.m. at Fort Worth Nolan Catholic High School.
In other TAPPS Area round action on Monday, Christ Academy will travel to face defending state champion Boerne Geneva, who defeated Notre Dame in last year's title match. That match is at 6 p.m. in Boerne.
Wichita Christian will visit San Antonio Gateway, also at 6 p.m.
#2 Windthorst 3, Petrolia 0: 25-18, 25-12, 25-23
Kaytlynn Flowers: 11 Kills, 36 Digs
Windthorst: 11-0 in 7-A, Petrolia: 8-3
Archer City 3, Electra 1: 22-25, 25-20, 25-18, 25-9
Archer City: 8-3 in 7-A