Thursday, July 25
SQUASH, women’s professional doubles Wilson Cup tournament, Elmaleh/Stanton courts, Southampton Recreation Center, through Sunday.
Saturday, July 27
SWIMMING, two-mile, one-mile, and half-mile ocean swims to benefit the planned Montauk Playhouse aquatics center, Kirk Park Beach, 7 a.m., registration from 6 a.m.
POLO, Monty Waterbury Cup match, Heathcote vs. La Lechuza, Two Trees Stables, Hayground Road, Bridgehampton, 4 p.m.
Sunday, July 28
BENEFIT SOFTBALL, bracket bash party for Travis Field memorial tournament, American Legion, 7 p.m.
Wednesday, July 31
LIFEGUARDING, East Hampton at regional women’s tournament, Sandy Hook, N.J.