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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
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

Leagues & Match Play
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(4.0 and above)

    • Mondays 12:00 - 1:30pm

    • Saturdays 7:00 - 9:00pm on select Saturdays

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 Early October to the middle of March. We recommend all league players combine their matches with weekly practice sessions run by the teaching professionals at JKST.  Club membership is required for all rostered players.

Del Tri Practices:

  • $40 per clinic

Del Tri Doubles League:

  • $20 per match

    • Friday 9:30am-3:30pm

Women’s Del-Tri Doubles League at the Gulp Mills Tennis Club
USTA Women's and Mixed Doubles Teams

Play in the most popular tennis league in the US with more than 300,000 players nationwide. You’ll start playing locally throughout fall and winter. Then, winning teams will have a chance to advance to the national tournament. For players with a 3.0 - 4.5 NTRP rating.

Owners’ League at the Gulph Mills Tennis Club

Join the advanced inter-club league for both Men’s and Women’s doubles.Play every Sunday with the league’s top players and pros. For players with a 4.5 – 5.0 NTRP rating.

Private Lessons
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 $49 - $70

One Hour Rate $98 - $140

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