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Jonathan Sun, owner of Sun Tennis, has been a coach for 20 years, an MRC member for over 10 years, and has coached tennis for over 18 years. He is a certified USPTA professional instructor. His competitive background includes numerous USTA junior competitions and attendance at high-level coaching academies. Jonathan’s current program caters to intermediate-to-high-level juniors seeking to make their high school team or compete in sanctioned tournaments. Jonathan is hoping to work with more MRC members as time allows and the club continues to grow. When you see Jonathan, don’t be afraid to say “Hi” or ask him for tips. He’s always willing to help fellow members with their game.


Jonathan can be reached at:  OR (650) 892-1278.

Alex Strom is a USPTA-certified pro who grew up at MRC. He is a “passionate” instructor (his words!) with over 15 years teaching experience and 20+ years playing tournaments. He enjoys sharing knowledge acquired from competing and coaching. He teaches students of all ages and abilities. His playing background consists of competition in high-level NorCal National Tournaments as a junior, playing Division I College Tennis, and participating in the Northern California Men’s Open Division circuit for many years after obtaining his BA degree. Alex encourages effort, interest, and curiosity, as well as granting his students the space to take risks and make mistakes in order to learn, grow, and find autonomy in their own games. Alex specializes in private lessons but is open to working with small groups.


Alex can be reached at:  OR (415) 350-1440

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Shannon Randolph carries these certifications: USPTA Pro, PTR 10 & Under Pro Level, PTR 17 & Under, USTA Red-Orange-Green Ball Coach, Cardio Tennis and TRX Cardio Tennis.  She loves working with beginners of all ages to get them off to a solid start with the happy sport of tennis but can diagnose and challenge higher level players to technically enhance or improve their game as well. Patience and encouragement are hallmarks of her teaching style. With 17 years teaching/coaching experience, she has lots of tools & tips, connects well with her students and thoroughly enjoys helping each one with their journey on the court.

Shannon can be reached at:  OR (650) 303-7913

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