Meet Our Team
We’ve been very selective in choosing who becomes part of our academy, as we strive to offer only the highest quality and most professional coaching for your children.

Coach Zeze de Moura
Founder - Director of Tennis
Originally from Brazil, Coach Zeze began his tennis journey at the age of 10, training alongside his father. After competing in junior tennis back home, he earned a full scholarship to play college tennis at Indian River Community College in Fort Pierce, Florida. He later earned a Bachelor of Science in Kinesiology from the University of Houston, further deepening his understanding of athletic performance and player development. For 18 years, Zeze served as the Head of Junior and Player Development at the Houston City Club, where he transformed the junior program—growing participation to a record number of children in the 2015 summer camp. His reputation for developing young athletes through structured, personalized training quickly made him a standout in the Houston tennis community. In addition to his accomplishments on the court, Zeze is certified by both the USTA and PTR. He has served as the Tennis Director of Z Junior Tennis Academy since its founding in 2015, leading a team of coaches who follow his proven methodology to help players reach their full potential. At St. John’s School, Zeze served as the Head Coach of the Varsity Girls’ Tennis Team from 2018 to 2024. In 2025, he transitioned to become the Head Coach of the Varsity Boys’ Tennis Team, continuing his mission to develop student-athletes and guide them toward excellence on and off the court.

Liliana Abaroa de Moura
Program and Marketing Director
With a Bachelor’s degree in Communication and Public Relations and a Master’s in Marketing, Liliana brings a dynamic blend of strategy, organization, and creativity to Z Junior Tennis Academy. As the academy’s Program and Marketing Director, Website Administrator, and Social Media Manager, Liliana has played a central role in building ZJTA into one of Houston’s leading junior tennis programs. She oversees everything from registration systems, scheduling, and parent communication to digital branding, website content, and social media outreach—ensuring that the academy runs smoothly both on and off the court. Her creative direction and messaging have helped ZJTA grow a strong online presence while maintaining a warm, family-centered environment. From daily logistics to long-term marketing strategy, Liliana’s leadership touches every corner of the academy’s success. Since co-founding the academy in 2015 with her husband, Coach Zeze de Moura, Liliana has helped navigate major milestones and challenges—from the closure of the Houston City Club to the relocation to Blanton Tennis Center at St. John’s School and River Oaks, Houston. Known for her attention to detail, calm leadership, and deep care for families, Liliana ensures that ZJTA is not just a tennis program—it’s a community where every player and parent feels supported and seen.

Khaleel Abaroa
Junior Program Coach
A dedicated student-athlete and senior, Khaleel Abaroa began learning tennis at just 4.5 years old under the guidance of Coach Zeze de Moura. Over the years, he has developed a game style that mirrors his coach’s—focused, strategic, and built on a foundation of discipline and intensity. With thousands of hours spent on court, Khaleel has honed not only his technique and competitiveness but also a deep love for the sport. Currently playing Line 1 Singles on his school’s Varsity Tennis Team, Khaleel is known for his grit, work ethic, and relentless drive. He continues to pursue his goal of competing at the Division 1 college level, fueled by a passion and dedication that have been growing for over a decade.

Shiv Khera
Junior Program Coach
Shiv Khera began playing tennis at the age of 5, coached by Zeze de Moura, and quickly developed a passion for the game. Now a varsity tennis player at St. John’s School, Shiv is known not only for his disciplined approach, smart play, and steady presence on court, but also for his outstanding leadership and genuine love for helping fellow players reach their goals. A committed student-athlete, Shiv continues to be a driving force behind his team’s success with his work ethic, dedication, and team-first mentality.

Josiah Joplin
Junior Program Coach
Josiah Joplin is a student-athlete at the University of St. Thomas in Houston, where he competes on the men’s tennis team while maintaining a perfect 4.0 GPA. Although he began playing tennis later in his childhood, Josiah’s dedication to daily practice and steady improvement quickly earned him a spot on his high school varsity team and later a position on his college roster. With over two years of coaching experience, Josiah has worked with players of all ages and skill levels through both private lessons and group sessions. His teaching philosophy emphasizes building strong fundamentals, developing consistency, and fostering mental toughness. Known for his balance of intensity and encouragement, Josiah creates a supportive learning environment where students feel both challenged and motivated. Parents appreciate his patience, professionalism, and ability to help players grow not only as athletes but also as confident individuals.

Yamilet Castillo
Junior Program Coach
Coach Yami brings over 13 years of coaching experience and a lifelong passion for tennis to Z Junior Tennis Academy. Her competitive journey began more than 16 years ago, playing at a high level through high school and beyond. She earned a full-ride scholarship to Seminole State College (Oklahoma) and later competed for Lone Star College and Texas A&M Club Team 1. Coach Yami continues to compete today and most recently represented at Nationals in the 4.5 Women’s 18 & Over League. With extensive coaching experience across multiple programs, Coach Yami has worked with Katy ISD Summer Programs, Fulshear Sports Recreation, Aspen Tennis Academy, and now proudly serves as part of the Z Junior Tennis Academy coaching staff. She works with all ages and levels, from beginners to elite players, offering private lessons, semi-privates, and group training. Coach Yami is known for her attention to detail, especially in private lessons, where she focuses on strong fundamentals, technical development, and building confidence on the court. Coach Yami believes tennis is a lifelong sport and is committed to helping each player progress, grow, and enjoy their journey in the game.

Ryan Vo
Junior Program Coach

Josh Rodriguez
Junior Program Coach
Josh was a top-ranked junior player in Texas (12s–18s) and earned national rankings in the 14s–18s divisions. He has over 13 years of coaching experience, having taught at respected Houston facilities including the Houston Country Club, Forest Club, and Houston Racquet Club, before continuing his career as an independent coach. Josh enjoys working with players of all ages and levels, with a special passion for developing competitive athletes. As a dedicated instructor and lifelong student of the game, he believes in continuously learning, teaching with purpose, and inspiring others to grow through tennis.

Shayan Khan
Junior Program Coach
Shayan Khan began his tennis journey at a young age, training with Coach Zeze since the age of six and developing through the Z Junior Tennis Academy pathway. After years of structured training and competitive experience, he now gives back to the program as a coach while continuing to compete at the varsity level under coach Zeze’s guidance. As a coach, Shayan brings a strong understanding of fundamentals, discipline, and on-court structure. Having grown up in the program, he connects naturally with junior players and emphasizes proper technique, consistency, and confidence building. His coaching approach reflects the academy’s philosophy of long-term development, accountability, and love for the game.

Vinh Nguyen
