Olpe raced out to a 26-0 lead to begin their contest against Oswego, before coming away with a 95-16 win.
The Eagles saw 10 players find the scorebook, led by Kadey Robert. Robert led all scorers with 23.
Olpe’s Ron Slaymaker was pleased with how his team came out and competed.
Madison led Yates Center 27-13 at halftime before finding a great rhythm in the second half, pulling away with a 62-21 victory.
Madison hit 50% (12-24) from the 3 point line, and was led in scoring by Candace Ashlock with 14.
Olpe and Madison will now face each other next Friday in the substate semifinals. Madison defeated Olpe earlier in the season in their only matchup 54-43.
Doniphan West 47, Northern Heights 13
Hartford 48, Centre 19
Waverly 63, Chetopa 15