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Feature 01

FIRST and only clay court tennis training simulator facility in the world

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The ONLY NATURAL CLAY court accessible in Hong Kong

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Indoor without weather constraints

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All rounded skills, fitness training and in-house international coaches

We go Above & Beyond!

World's First Indoor

Clay Court Tennis Simulator



Hours of Operation:

Monday to Sunday – 10:00-20:00  (by appointment only)

 Address :

B1, 7/F., Chuan Yuan Factory Building

342-344 Kwun Tong Road

Kowloon, Hong Kong

MTR – Ngau Tau Kok Exit B5

Parking nearby – Manulife Place

To book your training experience, please call:

WhatsApp: +852 9105 1697


Hours of Operation:

Monday to Sunday – 10:00-21:00  (by appointment only)

Address :

4/F, Shanghai Expo, 99 Xingyi Lu, 
Changning District, China

To book your training experience, please call:

WeChat: +86 132 3714 2488

© 2023 by One Affinity Tennis / One Affinity Inc.  All Rights Reserved.

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Tennispot Tennis Simulator 

Featuring patented tracking sensors which not only precisely track the speed and the spin of the ball, at the same time analyzing the player’s movements as well.  Tennispot is your best training partner regardless of the weather.

CaliClay Basalt Natural Clay Surface

CaliClay natural clay system requires minimal maintenance and watering compared to traditional clay, while a much longer life span than traditional clay or hard court without having to resurface.  And our special construction method making hard-to-clay court transition effortlessly.

Sole Distributorship

Our Brand

Utilizing state-of-the-art training technology and strong relationships with international tennis coaches, ONE AFFINITY TENNIS Experience Center offers players a unique tennis training and wellness experience to elevate their fundamental skills.

Our Partners


Technogym is known all over the world as "The Wellness Company" - a company that has helped to develop the hedonistic concept of "fitness" into a true lifestyle: Wellness. Living the "Wellness" lifestyle means regular physical activity.




HEAD is with you on all the world's courts. WE help you improve your game with premium racquets, shoes, balls and accessories. 

Performance is a HEAD game.


Experience the Unexperienced

Our Experience Center

Located in the heart of the city, our stylish and comfortable 5,000 sf. facility equipped with two tennis simulators on natural clay offers a unique private training experience for tennis lovers.

Our Simulator

Players are provided with varies skill training modes and drills to enhance and elevating their games on the toughest surface for tennis!

Our Ambiance

Our in-house gym with professional fitness training equipment and our pro-shop will offer you all tennis training necessities. A cosy lounge area is available for guests to take a break, relax and refuel.

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