Director Filip Koziell played his first tennis tournament when he was 9 years old and made the junior national team in Canada and played Division 1 NCAA tennis at Purdue University. Filip is passionate about coaching all levels from young kids and adult beginners to advanced players and believes tennis is truly the sport of a lifetime.

神奈川県で育ち、10歳からテニスを始めました。高校時代には川崎市で優勝。その後、帝京大学のテニス部に所属し、シングルス・ダブルスで関東学生テニス選手権に出場。

2006年にコーチとしてのキャリアをスタートし、現在は年間1,000以上のレッスンを指導。プライベートレッスン、グループレッスン、ジュニアレッスンを中心に指導を行っています。泉中央テニスガーデン（2006年～2017年）で11年間指導した

PTR Certified coach, David has over 30 years of playing and coaching experience, he likes to focus on the importance of strong and consistent fundamentals. Originally from Southern California, David played singles and doubles throughout High School and for his College team. Currently based out of Yokomaha, he still likes playing as much as possible.

John was born in Kampala, Uganda, and later moved to Kenya, where he began his junior tennis career. He then relocated to the United States to play college tennis and graduated from Linfield University with degrees in Marketing and Communication Arts while also being the teams assistant coach.

John began coaching in 2009 as a junior coach in Kenya. Since then he has been driven by a passion for helping players of all levels develop their skills and achieve their goals. Before TTI, his journey has led him to coaching opportunities at High Altitude Tennis in Denver, Colorado, and Cliff Drysdale Tennis at Omni La Costa in California.

Beyond tennis, I am deeply passionate about reggae music and promoting Rastafari culture.

Koichi "Kent" Kuniyasu has been with the company for over 5 years and is the Head Coach of the Junior Varsity team at ASIJ, also teaches at Tokyo American Club and at Mitsui doing group and private lessons. Kent is not only is a good teacher, but he's a good player having won numerous Doubles Championships at the City and Club level. Kent also has a degree in English language and has worked in the US for many years

Coming from a competitive sports background, starting as a competitive tennis player and then switching to Volleyball, Amir’s father was the national men’s volleyball coach and had 3 brothers who all play national-level volleyball. Amir’s love for the game and teaching it to young new players really shows through his lessons.

Patrick grew up in Illinois, winning multiple high school state tennis titles before receiving an athletic scholarship to the University of Oregon. He played number one singles and doubles for Oregon, where he received many NCAA athletic and academic awards. He began his professional coaching career in New York City prior to spending fourteen years as a Staff Pro at Beverly Hills Tennis followed by five years as Head Pro at Evergreen Tennis in Camas Washington. Patrick mainly coaches out of the Hlton Hotel in Shinjuku

Originally from Deerfield, Massachusetts, John Reade is a passionate and highly successful tennis coach with over 20 years of experience at some of Tokyo’s most prestigious tennis clubs. Conversant in Japanese, John is always excited to share the joy of tennis with players of all ages and levels. John personalizes his lessons according to the goals and unique needs of each individual student. Coach John travels often between Japan and the United States, so he is not always available for lessons.

Our "Coach Emeritus" Allen Krissman has been coaching tennis for over 50 years and for over 40 years in Tokyo. A legend in the international community in Tokyo and the founder of Krissman International Tennis Schools and Tennis in Tokyo.