Section XI Team Tournament (see bracket)
http://www.sectionxi.org/TOUR/gtennis.htm

Section XI Individual Tournaments:

Divisions:  
Div I at Smithtown East
10/15 9 am
10/16 9 am
10/18 2 pm

Div II at East Islip
10/15 10 am
10/16 8 am
10/18 2:30 pm
rain dates 10/19 & 10/20 2:30 pm

Div III at Ward Melville
10/15 10 am
10/16 10 am
10/18 3 pm

Div IV at SWR
10/15 10:00 am
10/16 12:00 pm (PSAT)
10/18 2:00 pm

Section XI Individual County Championship
10/22 - Smithtown East HS, 9 am (2 rounds singles and doubles)
10/23 - Smithtown East HS, 12 pm
10/25 - SWR HS, 2 pm (finals and consolations)

NYSPHSAA individual Championship
Oct 28, 29, 30
https://nysphsaa.org/tournaments/?id=4&path=wten 

Long Island Championships, at Eisenhower Park
Nov 1, Small school
Nov 3 Large 

NYSPHSAA Team Championship
Nov 5, 6
https://nysphsaa.org/tournaments/?id=25&path=