3A South Boys

First Round

Friday

No. 10 Westlake at No. 7 Leonardtown, 7 p.m.

No. 9 Great Mills at No. 8 McDonough, 7 p.m.

Quarterfinals

Monday

No. 1 Thomas Stone vs. Great Mills-McDonough

winner, TBA

No. 5 Patuxent at No. 4 Northern, 7 p.m.

No. 6 La Plata at No. 3 Calvert, 7 p.m.

No. 2 Chopticon vs. Westlake-Leonardtown

winner, TBA

3A South Girls

First Round

Friday

No. 9 Leonardtown at No. 8 La Plata, 7 p.m.

Saturday

No. 10 Great Mills at No. 7 Chopticon, 7 p.m.

Quarterfinals

Tuesday

No. 1 Westlake vs. Leonardtown-La Plata winner, TBA

No. 5 McDonough at No. 4 Calvert, 7 p.m.

No. 6 Thomas Stone at No. 3 Northern, 7 p.m.

No. 2 Patuxent vs. Great Mills-Chopticon winner, TBA

2A South Boys

First Round

Friday

No. 9 DuVal at No. 8 Surrattsville, 7 p.m.

No. 11 Central at No. 6 Lackey, 7 p.m.

No. 10 Potomac at No. 7 Rockville, 7 p.m.

Quarterfinals

Monday

No. 1 Southern vs. DuVal-Surrattsville winner, TBA

No. 5 Wheaton at No. 4 Bladensburg, 7 p.m.

No. 3 Bethesda-Chevy Chase vs. Central-Lackey

winner, TBA

No. 2 Fairmont Heights vs. Potomac-Rockville

winner, TBA

2A South Girls

First Round

Friday

No. 10 Bethesda-Chevy Chase at No. 7

Wheaton, 7 p.m.

Saturday

No. 9 Central at No. 8 Southern, 7 p.m.

No. 11 Rockville at No. 6 Fairmont Heights, 7 p.m.

Quarterfinals

Tuesday

No. 1 DuVal vs. Central-Southern winner, TBA

No. 5 Surrattsville at No. 4 Potomac, 7 p.m.

No. 3 Bladensburg vs. Rockville-Fairmont Heights

winner, TBA

No. 2 Lackey vs. B-CC-Wheaton winner, TBA