By netting the game’s lone goal 18 seconds into the second overtime, Seneca Valley’s Maddie Marcotte sent her team into the WPIAL Class 4A girls soccer semifinals with a 1-0 win over No. 7 Upper St. Clair.

Sydney Postler made seven saves in goal for the No. 2 Raiders, who will play No. 3 Norwin at a time and location to be determined.

Plum 0, Mars 0 (Plum wins 5-4 on PKs) — Jade Breese, Maeve O’Leary, Katie Blake and Miley Gratton scored penalty kick goals for the No. 5 Planets, who couldn’t stop the No. 4 Mustangs from converting their five chances during this WPIAL Class 3A quarterfinal.

Behind 47 combined kills by Cecilia Christy and Rylee Wooldridge, No. 3 Mars downed No. 6 Greensburg Salem 3-2 in a WPIAL Class 3A quarterfinal on Thursday night.

Alaina Graham added 30 digs and Gabi Weidemann 48 assists for the Planets, who won by scores of 25-16, 13-25, 23-25, 25-17 and 15-10.

Mars advances to face off with either No.2 Beaver or No. 15 Ringgold at a time and location to be determined.

Logan Skibinski and Max Gallagher both had touchdown runs, Andrew Kifer hit Gallagher for a 25-yard air strike and Union/A-C Valley dispatched Reynolds 22-14 to cap its regular season.

The Raiders (6-4) got on the scoreboard first with Gabriel Minjarez’ 33-yard sprint early in the second quarter, but their 2-point conversion try failed. Skibinski ran in from 17 yards out just over two minutes later, then Kifer connected with Gallagher 13 seconds befor halftime.

Parker Noy’s 90-yard third-quarter pick-six pulled Reynolds within a point at 15-14, but Gallagher put it away with a 4-yard surge with 1:24 to play. The Falcon Knights finish the regular season with a 9-1 mark.

North Catholic lost its WPIAL Class 2A boys soccer quarterfinal against Deer Lakes 2-0.