SUNDAY
Class AA Southeast Regional Final/LI Championship, at Fireman’s Field, Valley Stream, 2 p.m.
West Islip vs. Massapequa
Class A Southeast Regional Final/LI Championship, at Stony Brook University, noon
Islip vs. Division
Class B Southeast Regional Semifinal/LI Championship, at Fireman’s Field, Valley Stream, 11 a.m.
Mattituck vs. Oyster Bay
Class C Southeast Regional Semifinal/LI Championship, at Stony Brook University, 3 p.m.
Port Jefferson vs. Friends Academy
MONDAY
Class D Southeast Regional Final, at Dowling Sports Complex, 4 p.m.
Smithtown Christian vs. Chapel Field (IX)
TUESDAY
Class B Southeast Regional Final, at Dowling College, 5 p.m.
Mattituck-Oyster Bay winner vs. TBA
Class C Southeast Regional Final, at Dowling College, 3 p.m.
Port Jefferson-Friends Academy winner vs. TBA