It'll be Central Catholic vs. McKay and Jesuit vs. West Linn in the Class 6A semifinals on Tuesday.
Central and Jesuit will be the host teams.
No. 1-ranked Central Catholic advanced Saturday with a 2-0 victory over Beaverton at Delta Park's Strasser Field.
McKay defeated South Eugene 2-1 after a 5-4 advantage on penalty kicks.
No. 2 Jesuit eliminated Grant 1-0 at Jesuit, and West Linn edged visiting Century 1-0.
The 3A/2A/1A semifinals Tuesday will have Portland Adventist Academy against St. Mary's of Medford, with PAA the host team, and Oregon Episcopal at Riverside.
In Saturday's quarterfinals, No. 4-ranked Portland Adventist defeated visiting Canyonville Christian 3-1, St. Mary's knocked off No. 1 Riverdale 1-0 at Lewis & Clark College, No. 3 OES beat visiting Portland Christian 4-0 and No. 2 Riverside bumped Blanchet Catholic 4-1 at Riverside.
The 6A semifinals on Tuesday will have Westview at Sunset and Tualatin at Jesuit.
Jesuit ousted visiting Lincoln 2-0 on Saturday. Tualatin was a 1-0 winner at home over Sheldon. Sunset turned away visiting Grant 3-0. Westview won 3-2 in overtime at West Salem.
Wilson, the state's No. 22-ranked team, reached the 5A semifinals on Saturday, upsetting host and No. 7-ranked West Albany 3-1.
The Trojans will play Tuesday on the road against No. 3 Wilsonville, which defeated sixth-ranked Crescent Valley 4-1.
Wilson is 7-6-3, Wilsonville 12-3-1.
In Tuesday's other 5A semi, No. 4 Bend will play at No. 1 Summit.
Bend won 2-1 at home Saturday over Willamette, while Summit won 4-0 at home over Putnam.
In the 3A/2A/1A semifinals, No. 1 Oregon Episcopal School will play host to No. 4 St. Mary's, while No. 2 Valley Catholic will take on No. 6Catlin Gabel at Hillsboro's Hare Field, 7 p.m.
OES advanced Saturday by beating visiting Corbett 3-0. St. Mary's also was a 3-0 winner, downing visiting Creswell.
Catlin Gabel stopped Western Mennonite 1-0, winning 8-7 on PKs, and Valley Catholic won 1-0 over Dayton at Portland Community College in Rock Creek.