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Welcome to Indoor
Tennis Season 2024 - 2025

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Julian Krinsky School of Tennis at Gulph Mills

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Since 1978, JKST has been dedicated to helping players of all ages and skill levels achieve remarkable progress in their tennis abilities. Our focus lies in enhancing fundamental skills, refining court strategies, and fostering a competitive yet supportive atmosphere. Founded by Julian Krinsky, a former international tennis circuit player, JKST has grown into a year-round academy featuring two indoor facilities and one of the world's leading summer camps.

Notably, JKST holds the prestigious designation of being a USTA Premier Provider, an honor granted to only a select few tennis clubs in the United States. Additionally, Gulph Mills JKST has received accolades for its innovative programs and unwavering commitment to advancing the sport of tennis. It was presented with the USTA Middle States Tennis Industry Award, and the USTA Philadelphia District recognized it as the Commercial Organization of the Year.

The Great Base Initiative

The Great Base Initiative is the teaching philosophy of the Julian Krinsky School of Tennis. It is a teaching system founded by Steve Smith following the philosophies of tennis teaching master, Vic Braden. The Great Base Initiative teaches players to develop a very strong fundamental base through fact-based instruction. In order to play tennis at a high level, a player needs to start with a great base including instruction, work ethic and character. As part of this initiative, we are committed to our 10 and Under Tennis program. In fact, every one of our courts has blended lines to accommodate the program

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Our Pros

Our entire range of programs is instructed by dedicated tennis professionals who hold certifications from esteemed organizations such as USPTA, PTR, and ITF. Our pros hail from various countries and comprise former touring players, a coach with experience at Wimbledon, US Open, French Open, and Australian Open, a Davis Cup Coach, an Olympic Team Coach, and accomplished All-American athletes.


Our Top Rated Instructors

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Arvind Aravindhan

Chief Executive Officer


Senior Instructor

Mukundan Nandakumar


Andrew Waters




“The Boost I Needed.”


“Best Trainers
You Can Find Online.”


“Never Missed a Class.”


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