San Marcos opened Channel League girls tennis action with an 18-0 win over visting Ventura on Tuesday.

Two-time league singles champion Natasha Gill won her first set 6-0 before being subbed out. She hasn’t lost a set this season.

In doubles, No. 1 Charlotte Manion/Kate Selby and No. 2 Sydeny Posch/Jolie Mardiat both went 3-0 in sets.

 “I told the girls to work on being more aggressive at the net and work on poaching more, so they can work on making their game stronger,” said coach Jonny Sapp.

The Royals are 5-0.

— Noozhawk sports editor Barry Punzal can be reached at bpunzal@noozhawk.com. Follow Noozhawk Sports on Twitter: @NoozhawkSports. Connect with Noozhawk on Facebook.