January 11, 2023
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Press
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Ny Teknik

PlayReplay Line-Calling: 99.9% Accuracy

John Doe
Club Manager, Ace Tennis
The Vision of Engineers Behind PlayReplay

PlayReplay, co-founded by engineers Hans Lundstam and Mattias Hanqvist, is revolutionizing tennis officiating with its AI-powered system. Their vision was to create a highly accurate and reliable virtual referee. Their system is now demonstrating a remarkable 99.9% precision, setting a new standard for sports technology.

How the Technology Works

The system utilizes four high-speed cameras placed on net posts, capturing 3D data of the ball's movement. This data is processed by sophisticated AI algorithms, which determine if a ball is in or out with extreme precision. The technology also offers valuable analytics on player performance, such as shot speed, spin, and court positioning.

Beyond Officiating: Training and Development

Initially developed for professional tennis, PlayReplay's system has found significant utility in training environments. Coaches and players can gain in-depth insights into performance, allowing for data-driven adjustments and accelerated development. The system's robustness is highlighted by its ability to function reliably in various conditions, including outdoor courts.

Future Outlook

With its proven accuracy and versatility, PlayReplay is poised to become an essential tool across all levels of tennis, from grassroots to professional play. The company continues to advance its technology, reinforcing its commitment to fair play and enhancing the overall tennis experience through innovation.

The Vision of Engineers Behind PlayReplay

PlayReplay, co-founded by engineers Hans Lundstam and Mattias Hanqvist, is revolutionizing tennis officiating with its AI-powered system. Their vision was to create a highly accurate and reliable virtual referee. Their system is now demonstrating a remarkable 99.9% precision, setting a new standard for sports technology.

How the Technology Works

The system utilizes four high-speed cameras placed on net posts, capturing 3D data of the ball's movement. This data is processed by sophisticated AI algorithms, which determine if a ball is in or out with extreme precision. The technology also offers valuable analytics on player performance, such as shot speed, spin, and court positioning.

Beyond Officiating: Training and Development

Initially developed for professional tennis, PlayReplay's system has found significant utility in training environments. Coaches and players can gain in-depth insights into performance, allowing for data-driven adjustments and accelerated development. The system's robustness is highlighted by its ability to function reliably in various conditions, including outdoor courts.

Future Outlook

With its proven accuracy and versatility, PlayReplay is poised to become an essential tool across all levels of tennis, from grassroots to professional play. The company continues to advance its technology, reinforcing its commitment to fair play and enhancing the overall tennis experience through innovation.

Contents Overview

Exciting Innovations
Importance of Accuracy
Enhancing Experience
New Era
Conclusion

News

USTA
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April 30, 2026
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Press

Historic 5-Year Deal: PlayReplay and USTA Launch Largest ELC Deployment in ITF History

In a landmark move for global tennis, the USTA has entered a five-year collaboration with PlayReplay to bring Electronic Line-Calling (ELC) to every hard-court match on the USTA Pro Circuit. This represents the largest deployment of ELC on ITF tournaments in history, ensuring a fair, data-driven pathway for the world's future tennis stars.
Tennis Canada
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March 20, 2026
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Press

Tennis Canada and PlayReplay Announce Exclusive Partnership

Following a successful pilot phase, Tennis Canada has officially named PlayReplay its exclusive Electronic Line-Calling (ELC) partner. As the only silver-certified system approved by the federation, PlayReplay will debut at the Fischer Indoor Junior Nationals this month and provide year-round performance data at Toronto’s Sobeys Stadium.
Sports Business Journal
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August 28, 2025
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Partnership

ITA Signs Three-Year Partnership with PlayReplay for ELC

The Intercollegiate Tennis Association (ITA) has signed a three-year partnership with PlayReplay, making it the exclusive electronic line-calling provider for top ITA championships. This agreement follows a successful pilot and solidifies PlayReplay's role in enhancing fairness and sportsmanship in collegiate tennis.