Adult Programs


Please call 610.265.3677 for clinic rates and times.


This level introduces new players to basic tennis fundamentals including the serve, forehands, backhands, volleys and overheads. Our instructors build on basic techniques that lead to rallying and point play. We use red, orange and green balls to make learning the game more enjoyable.

For players with a 1.0 -2.0 NTRP rating

At this level we’ll help you develop additional technique and add variety to your game. We’ll introduce movement, point construction and various spins. You’ll apply technique and tactics into the drills and games.

For players with a 2.5 -3.0 NTRP rating

Get ready to focus on footwork and execution of all strokes. This level emphasizes point construction, positional play and tactics.

For players with a 3.5+ NTRP rating
Not sure of your National Tennis Rating Program (NTRP) rating?

Just ask one of our pros for a short evaluation so you can be placed in the proper group. This ensures you will get the most enjoyment from the sport by playing with others of a similar level.

Cardio Tennis

Get a workout on the court! Cardio Tennis a high-energy fitness activity that combines the best features of tennis with cardiovascular exercise, delivering the ultimate, full body, calorie burning aerobic workout. Plus, you will improve your game by hitting hundreds of balls each session. All playing levels are welcome.

For more information please call: 610-256-3677


Get on the pickleball bandwagon and learn to play America's fastest-growing sport. Learn the rules of the game, serve, groundstrokes, volleys, the all-important "soft" game, and basic strategies. You will put all your newly acquired knowledge and skills to use in competitive games throughout the session. Plus, you will discover where the name "pickeball" comes from and what the "kitchen" is. This course is designed for beginners, but some familiarity with tennis and table tennis is helpful but not necessary. The class size is limited to 16 individuals and there will be no more than 8 students per instructor. 


For more information and to sign up call 610.265.3677 or stop by the front desk.

Leagues and Match Play
Adult Round Robins

Ready to try playing with some new players? Try our level based round robin events and meet new players in a fun and social format. The club offers a variety of round robin events throughout the regular season. Each event is run by one of the club’s tennis professionals who will provide strategy tips and laying rotations. Tennis balls and refreshments are included.


  • $20 per day for members / $25 per day for non-members

    • Sundays 9:30 - 11:00am

    • Mondays 12:00 - 1:30pm

Women’s Del-Tri Doubles League at the Gulp Mills Tennis Club

Del-Tri is the ultimate indoor interclub league in the Philadelphia suburbs. Matches are played on Fridays during the day at one of the area’s 14 best indoor facilities. Whatever your level, and whether you want to play as a regular team member or just as a substitute, we’ve got a place for you. Tryouts for all teams are held in April and May. Matches are scheduled from September to the middle of March. We recommend all league players combine their matches with weekly practice sessions run by the teaching professionals at JKST.

Del Tri Practices:

  • $33 per clinic

    • Monday 12:00-1:30pm

    • Tuesday 1:00-2:30pm

Del Tri Doubles League:

  • $17 per match

    • Friday 9:30am-3:30pm

Private Lessons

Private Lessons are available by the hour or half-hour. You and your teaching professional will arrange your schedule together.

30 Minute Rate $45 - $67

One Hour Rate $88 - $130

Get More Info
Contact JKST
Other Locations


Gulph Mills Tennis Club

610 S. Henderson Rd
King of Prussia, PA 19406

Tel: 610.265.3677

Fax: 610.265.3678



Narberth Tennis Club

612 Montgomery Ave.
Narberth, PA 19072



Club Hours

The club is open 7 days a week. From 8 am to 8 pm.  

Summer hours might vary.

Call for availability.

The club requires 24 hour notice of cancellation or full payment is due. Clinic groups and matches are formed according to ability and age. We ask that you please respect the pro’s evaluation in matching you with other players. Proper tennis attire is required on court. Shoes must have non-marking soles. The club reserves the right to dismiss without refund anyone whose conduct is detrimental to the enjoyment of the other players. There is one make-up clinic allowed per session. There are no carryovers to the next season.


Liability Waiver: By signing the club agreement, you acknowledge that you or your child are physically fit to participate in any program and further agree that all exercise and use of all facilities shall be undertaken by his or her sole risk. You agree that JKST, Inc. shall not be liable for claims, demands, injuries, damages or suits of any nature for injuries or his or her property arising out of or resulting from use of the services and/or facilities of JKST, Inc.


Loss Waiver: I agree that the Club is not responsible for damage to or loss of my or my child’s personal property while at the Club premises or damage to or loss of my motor vehicle while parked on the Club’s lot.