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Our Team

Where the Passion Begins


Shai Gigi

PTR Certified coach
GPTCA International Tennis Coach - ATP Certified
More than 100,000 hours of teaching experience
Hard court specialist, shot selection and strategy

Nick Name:    7 SABA 
Birth Place: Haifa, Israel
Residence: Tokyo, Japan
Height: 173cm
Weight: 63kg
Plays: Right-Handed
Backhand: One-Handed
Turned Coach: 2003
Coach: Michael Stavonski , shahar perkis
Racket: YONEX 

Shai picked up his first racket at the age of 11.
Since then his enthusiasm for tennis has led him to become
a professional tennis player,
competing against some of the best players around.
With over 13 years of experience, he has taught tennis,
competed in U.S. and Israeli tournaments, and is still as enthusiastic as ever.
Professionally qualified, Shai is certified as one of the most excellent tennis players
by the Israeli Institute for Tennis and PTR.
He has the skills to coach tennis at all levels - from beginners to adults kids/juniors
who touch the rackets for the first time to the advanced tournament players
Who will be at the level of competing at the ATP circuit in the future
Shai fell in love with Japan and its culture.
He has decided to make his home in Japan.
Felt the need for a professional but the fun tennis center in Tokyo,
which would introduce both the young and adults to the pleasures of tennis.
He established the JINJI TENNIS CENTER to develop his dream of offering
tennis training for children and adults of all ages and skill levels at HILTON TOKYO.


 Rosalie Cheung - PTR certified coach 


      Nickname: Rosie

      Birth Place: Kunming, China

      Residence: Tokyo, Japan

      Height: 178 cm

      Weight: 64 kg

      Plays: Right-handed

      Backhand: double-handed

      Turned coach: 2015

     Coach: Shumin Xie




Born in a family of sports, Rosie started to play tennis at the age of 7. She won her first prize in the CRT game of China in which her rivals were all adults when she was 11 years old. At the age of 16, she won the third prize in The Province Game and became a Professional Player in the Chinese Nation. In 2015, Rosie turned into a coach and started to teach both kids and adults in China, and in 2017 she joined JINJI tennis. Now Rosie is also a PTR-certified coach.


Rosie’s native language is Chinese and she’s fluent in Japanese and English—so could provide lessons in these 3 languages.

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