- Responsible for the fitness development of all Juniors in the High Performance Champions programs
- Certifications: NSCA strength and conditioning specialist
Coaches
Ross Howe
- Coaches players in Future Champs and Adult programs
- Certifications: USPTA Elite & PTR Level 2 Professional Performance
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Ken Downing
- Coaches players in High Performance Champions programs
- Played collegiate tennis at Virginia Wesleyan University
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Marta Perez Mur
- Responsible for overseeing early-stage Adult & Junior development programs
- Coaches players in High Performance Champions, Future Champs and Adult programs
- 2021 NCAA Champion playing at the University of Texas
John Marah
- Coaches players in High Performance Champions programs
- Certifications: LTA Level 3 & USPTA
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Kevin Johnson
- Coaches players in High Performance Champions programs
- Assists with running Tournament Desk at USTA events held at JTCC
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Alejandra Sandoval Espinoza
- Assists on data collection and lesson plans for Community Outreach programming
- Coaches players in Future Champs and Adult programs
- Previously served as a Tennis Coach in Bolivia & Volunteer Assistant Coach at Grace College
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Pei Chang
- Coaches players in Future Champs and Adult programs
- Grew up in Taipei, Taiwan
- Graduated with a Master’s in Coaching & Sport Education from West Virginia University
- Certifications: USTA & PTR Level 2
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Asaf Yamin
Asaf oversees all aspects of the High Performance program. He also leads JTCC’s international operations, recruiting and supporting talented young athletes worldwide, ensuring a seamless transition to life and training in the United States.
Under his guidance, JTCC players have achieved remarkable success at national and international levels, excelling in ITF, NCAA, ATP, and WTA competitions.
With 20 years of coaching experience, Asaf has nurtured multiple top 10 ITF Juniors, coached a WTA player to grand-slam success, and mentored NCAA, Orange Bowl, and USTA champions. Additionally, he has coached at the Youth Olympics and the Billie Jean King Cup, and directs the JTCC ITF J300, among the world’s most prestigious junior ITF tournaments. Asaf is a certified ITF level 2 PTR and USTA High-Performance coaching professional.
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Miroslav Vlcek
- Director of Junior Champions
- Oversees High Performance player development for ages 8-12
- Certifications: PTR Performance
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Terence Tche
- Manages the communication between players and families in the High Performance Champions programs
- Hosts all USTA tournaments & Bedford Cup held at JTCC
- Frontline ambassador with USTA, representing JTCC’s NJTL Chapter and Team Tiafoe’s Excellence Team
Marek Slojewski
- Coaches players in Future Champs and Adult programs
- Played collegiate tennis at Cameron University & named ITA Scholar-Athlete in 2022
