Jeff Salzenstein

“USPTA Elite Professional and RacquetFit Certified Instructor John Craig is “The Serve Builder”, and rightfully deserves that nickname. His approach to the serve is MASTERFUL in all aspects – he’s unquestionably one of the best in the world at coaching every intricate detail about it”. 

Jeff Salzenstein, Former Top 100 ATP Tour Player, Stanford All-American and one of the world’s leading online coaches.