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Tennis Professionals
Daniel Betancourt
Daniel Betancourt
Daniel Betancourt
Coach Daniel has been an active tennis player for over 15 years and has coached students of all ages for more than 10 years. For nearly six years in the Quad Cities, he has focused on ROGY / 10-and-under tennis and enjoys creating a fun, welcoming environment for beginners and returning players alike.
Sean McCabe
Daniel Betancourt
Daniel Betancourt
Coach Sean has over 40 years of tennis teaching experience, including time at John Gardiner’s Tennis Ranch in Scottsdale, AZ, and Timber Creek Tennis Club in Tyler, TX. He has coached players from beginners to high-level collegiate athletes, with career highlights including doubles with Ken Rosewall, a win over former Davis Cup player Ken
Coach Sean has over 40 years of tennis teaching experience, including time at John Gardiner’s Tennis Ranch in Scottsdale, AZ, and Timber Creek Tennis Club in Tyler, TX. He has coached players from beginners to high-level collegiate athletes, with career highlights including doubles with Ken Rosewall, a win over former Davis Cup player Ken Flach, and early lessons with Madison Keys before she joined Everett’s Academy.
Ernie Katko
Daniel Betancourt
Ernie Katko
Coach Ernie has vast experience in coaching High Performance players. Ernie has been Director and Head Coach at clubs and programs in Chicago and New York. He has coached many Nationally and Sectionally ranked juniors. He also provided coaching for juniors at USTA Sectional tournaments and National Championships. Notably, the High Perform
Coach Ernie has vast experience in coaching High Performance players. Ernie has been Director and Head Coach at clubs and programs in Chicago and New York. He has coached many Nationally and Sectionally ranked juniors. He also provided coaching for juniors at USTA Sectional tournaments and National Championships. Notably, the High Performance program at QCTC has witnessed the participation of over 16 High School Number 1 players in the past three years.
Mya Christensen
Mya Christensen
Mya Christensen
Coach Mya has been playing tennis competitively for 10 years. She is a Quad Cities native and graduated from Bettendorf High School in the Class of 2020. From 2022-2024, she was on the Executive Board for the Bradley University Tennis Club, helping prepare the team for competitive events. In 2025 she earned her Level 1 PTR Coaching Certif
Coach Mya has been playing tennis competitively for 10 years. She is a Quad Cities native and graduated from Bettendorf High School in the Class of 2020. From 2022-2024, she was on the Executive Board for the Bradley University Tennis Club, helping prepare the team for competitive events. In 2025 she earned her Level 1 PTR Coaching Certification. At QCTC, she coaches private lessons and group classes for adults and children.
Adam Huch
Mya Christensen
Mya Christensen
Coach Adam has been teaching tennis, leading classes and managing tennis clubs for over 30 years. He is a Burlington High School graduate and RSPA Elite Professional. In his travels to Colorado, California, and Michigan, Adam has coached many high school state champions and college champions, including a young lady who won a National Ch
Coach Adam has been teaching tennis, leading classes and managing tennis clubs for over 30 years. He is a Burlington High School graduate and RSPA Elite Professional. In his travels to Colorado, California, and Michigan, Adam has coached many high school state champions and college champions, including a young lady who won a National Championship at the University of South Carolina as a freshman. Adam will be teaching lessons and classes for all ages at QCTC.
Pickleball Professionals
Karthik Ganesh
Jeffrey van der Eems
Jeffrey van der Eems
Coach Karthik is a 5.6 DUPR pickleball player who has been coaching for the past year. He has competed across the country in both PPA and APP tournaments, gaining extensive high-level competitive experience.
Jeffrey van der Eems
Jeffrey van der Eems
Jeffrey van der Eems
Coach Jeffrey was born and raised in The Netherlands, before moving to the US in 2018, where he picked up a pickleball paddle for the first time and never looked back. With a background in racket sports and physical therapy, he started teaching pickleball in 2019, and started his own instruction business called PiQCkleball & More in 2020.
Coach Jeffrey was born and raised in The Netherlands, before moving to the US in 2018, where he picked up a pickleball paddle for the first time and never looked back. With a background in racket sports and physical therapy, he started teaching pickleball in 2019, and started his own instruction business called PiQCkleball & More in 2020. He has taught over hundreds of players. He has played in several pro and high-level pickleball events over the past years, and hosted several tournaments over the last few years, which has helped him becoming an experienced and patient instructor so players can learn the sport in a professional and fun environment. The most important things for him are the social and fun aspects of the game and also that the game is suitable to many people.