10900 Rockville Pike

Rockville MD 20817

info@servicelinetennis.com

301-816-9713

Indoor Season

Mon - Sat 6 a.m. - 11 p.m.

Sun - 7 a.m. - 11 p.m. 

(October thru April)

Outdoor  Season

Mon - Fri 6 a.m. - Dusk 

Sat/Sun - 8:00 a.m. - Dusk

(May thru September)

Our Staff

John & Sue Adams

Founders & Owners >

Mark DiChiara

GPTC Director of Tennis >

mdichiara@servicelinetennis.com

Eric Doidge

GPTC Director of Beginner/Intermediate Junior Tennis Programming and Co-Summer Summer Camp Director >

edoidge@servicelinetennis.com

Raul Molina

Senior Tennis Professional and

Adult Team Specialist >

molinatennis@gmail.com

Nate Helmkamp

Senior Tennis Professional Professional

Little Falls Swim and Tennis Club Summer Camp Director>

nhelmkamp@servicelinetennis.com

Anthony Kountouris

GPTC Director of Junior Development and Co-Summer Camp Director >

akountouris@servicelinetennis.com

Ross Howe

Senior Tennis Professional

Red and Orange Ball Specialist

North Chevy Chase Summer Camp Director >

ross.h.howe@gmail.com

Jason Excell

Senior Tennis Professional

excelltennis@verizon.net

Glenn Gerbino

Senior Tennis Professional

Cardio Tennis

Live Balls

Adult and Junior Programs

ggerbino@servicelinetennis.com