(All matches at 6 p.m. unless noted)
CLASS AA
Quarterfinals
Tuesday
No. 5 Niagara Falls at No. 4 Lancaster
No. 6 Clarence at No. 3 Lockport
No. 7 Jamestown at No. 2 Frontier
Semifinals
Thursday
Lancaster-Niagara Falls winner at No. 1 Orchard Park
Lockport-Clarence winner vs. Frontier-Jamestown winner at higher seed
Finals
Nov. 6
At Sweet Home
CLASS A
Quarterfinals
Tuesday
No. 8 Kenmore West at No. 1 Williamsville North
No. 5 Niagara Wheatfield at No. 4 Sweet Home
No. 6 North Tonawanda at No. 3 Williamsville East
No. 10 Williamsville South at No. 2 Grand Island
Semifinals
Thursday
At higher seed
Finals
Nov. 6
At Sweet Home, 8 p.m.
CLASS B-1
Quarterfinals
Tuesday
No. 8 Lake Shore at No. 1 Pioneer
No. 5 Lew-Port at No. 4 Cheektowaga
No. 6 Amherst at No. 3 Iroquois
No. 7 West Seneca East at No. 2 Starpoint
Semifinals
Thursday
At higher seed
Finals
Nov. 5
At Sweet Home, 8 p.m.
CLASS B-2
Quarterfinals
Tuesday
No. 8 Dunkirk at No. 1 Olean
No. 5 Alden at No. 4 Albion
No. 6 East Aurora at No. 3 Depew
No. 7 Newfane at No. 2 Springville
Semifinals
Thursday
At higher seed
Finals
Nov. 6
At Sweet Home 6 p.m.
CLASS B CROSSOVER
Nov. 7
Class B-1 vs. Class B-2 at Sweet Home, 8 p.m.
CLASS C
Quarterfinals
Tuesday
No. 9 Southwestern at No. 1 City Honors
No. 5 Buffalo Arts at No. 4 Falconer
No. 6 Gowanda at No. 3 Eden
No. 10 Medina at No. 2 Wilson
Semifinals
Thursday
At higher seed
Finals
Nov. 7
At Sweet Home, 8 p.m.
CLASS D-1
Quarterfinals
Tuesday
No. 5 Holland at No. 4 Cattaraugus-Little Valley
No. 6 Silver Creek at No. 3 Portville
No. 7 Westfield at No. 2 Chautauqua Lake
Semifinals
Thursday
Cattaraugus-Little Valley-Holland winner at No. 1 Randolph
Portville-Silver Creek winner vs. Westfield-Chautauqua Lake winner at higher seed
Finals
Nov. 5
At Jamestown CC, 8 p.m.
CLASS D-2
Quarterfinals
Tuesday
No. 8 Pine Valley at No. 1 Ellicottville
No. 5 Panama at No. 4 Forestville
No. 6 Sherman at No. 3 Olmsted
No. 7 Clymer at No. 2 North Collins
Semifinals
Thursday
Forestville-Panama winner vs. Pine Valley-West Valley-Ellicottville winner at higher seed
Olmsted-Sherman winner vs. North Collins-Clymer winner at higher seed
Finals
Nov. 5
At Jamestown CC, 6 p.m.
CLASS D CROSSOVER
Nov. 8
Class D-1 vs. Class D-2 at Jamestown CC, 8 p.m.