One Affinity Tennis (OAT)
The sports & fitness tech innovator
The Tennispin advanced professional tennis training system, was created and launched in 2025 by One Affinity Tennis.
Established in 2021, One Affinity Tennis (OAT) has rapidly emerged as a pioneering sports and fitness tech company, receiving global recognition for its innovative approach to sports training. The journey begun with the establishment of the world's first indoor clay tennis simulator experience center in Hong Kong, marking our commitment to revolutionize the sports industry.
Globally renowned, OAT is committed to sports training through technology. Driven by the commitment in building a sports and fitness tech ecosystem across the world. With the opening of One Affinity Tennis Center Shanghai in 2023, it further signifies the outset of our ambitious plans for growth.
At OAT, we are dedicated to provide athletes with an unparalleled tennis training and ftiness experience. To accomplish our goal, we have acquired the exclusive distributorship rights for cutting-edge sports technologies, include SiMi, the world's first markerless 3D motion tracking technology for tennis from Germany, Tennispot, the world's first tennis simulator from Korea, and CaliClay, an innovative basalt natural clay surface system from the US.
Our vision is to enhance the athletes’ training with cutting edge sports & fitness tech, extending beyond tennis and venturing into other sports in the future. We are dedicated to redefining how athletes and enthusiasts engage with the sport, fostering an environment that enables them to reach their full potential.
As a testament to our dedication and success, OAT is recognized as one of the "Global SportsTech Startup Selection 2023" in the Global Sportstech Ecosystem Report 2023 released by the esteemed SportsTechX. One Affinity Tennis Experience Center in Hong Kong is also selected by Time Out as one of the “Things To Do” in Hong Kong in 2023.
Welcome to One Affinity Tennis (OAT), where technology meets excellence, and with our creative minds and innovative approach, we aim to redefine the possibilities for sports training, shaping a future where sports and technology unite to elevate athletes’ potential.
Our Structure
The founder and team at One Affinity Tennis (OAT) are dedicated to provide an efficient new generation of physical fitness and sports training ecosystem for tennis players, and in near future, extending beyond tennis to a broader range of sports and athletic training. With the mission to redefine training methodologies through technology, creating a system that allows everyone to fully unlock their potentials.
With tennis continue to thrive across the globe, OAT is playing a pivotal role in this evolution. By leveraging innovative technology and professional training, OAT is committed to advance the field of sports and fitness training. The organization aspires to collaborate with sports enthusiasts worldwide to co-create an innovative, highly efficient training environments' future, elevating athletes' capabilities to new heights.
Our Vision
Enhancing athletes' training with pioneering breakthroughs in sports & fitness tech
One Affinity Tennis (OAT) envisions the future of sports & fitness tech through pioneering breakthroughs that revolutionize varies sports and holistic fitness. Our state-of-the-art, all-in-one platform strategically enables global athletes to improve their skills, setting new standards and benchmarks, and delivering a transformative advantage over conventional tennis training methods. As a sports & fitness tech innovator, we seamlessly unite sports and technology, propelling athletes of all levels to exceed their limitations through innovation and technology, unlocking the untapped potential within.