Wimbledon Tennis Tournament to Use AI to Make Line Calls in Break with Tradition

Line-Judges stare the court during the men's singles quarter final tennis match between Australia's Nick Kyrgios and Chile's Cristian Garin on the tenth day of the 2022 Wimbledon Championships at The All England Tennis Club in Wimbledon, southwest London, on July 6, 2022. (AFP)
Line-Judges stare the court during the men's singles quarter final tennis match between Australia's Nick Kyrgios and Chile's Cristian Garin on the tenth day of the 2022 Wimbledon Championships at The All England Tennis Club in Wimbledon, southwest London, on July 6, 2022. (AFP)
TT

Wimbledon Tennis Tournament to Use AI to Make Line Calls in Break with Tradition

Line-Judges stare the court during the men's singles quarter final tennis match between Australia's Nick Kyrgios and Chile's Cristian Garin on the tenth day of the 2022 Wimbledon Championships at The All England Tennis Club in Wimbledon, southwest London, on July 6, 2022. (AFP)
Line-Judges stare the court during the men's singles quarter final tennis match between Australia's Nick Kyrgios and Chile's Cristian Garin on the tenth day of the 2022 Wimbledon Championships at The All England Tennis Club in Wimbledon, southwest London, on July 6, 2022. (AFP)

That long-held Wimbledon tradition of line judges dressed in elegant uniforms is no more.

The All England Club announced Wednesday that artificial intelligence will be used to make the “out” and “fault” calls at the championships from 2025.

Wimbledon organizers said the decision to adopt live electronic line calling was made following extensive testing at the 2024 tournament and “builds on the existing ball-tracking and line-calling technology that has been in place for many years.”

“We consider the technology to be sufficiently robust and the time is right to take this important step in seeking maximum accuracy in our officiating,” said Sally Bolton, chief executive of the All England Club. “For the players, it will offer them the same conditions they have played under at a number of other events on tour.”

Bolton said Wimbledon had a responsibility to “balance tradition and innovation.”

“Line umpires have played a central role in our officiating set-up at the championships for many decades,” she said, “and we recognize their valuable contribution and thank them for their commitment and service.”

Line-calling technology has long been used at Wimbledon and other tennis tournaments to call whether serves are in or out.

The All England Club also said Wednesday that the ladies' and gentlemen’s singles finals will be scheduled to take place at the later time of 4 p.m. local time on the second Saturday and Sunday, respectively — and after doubles finals on those days.

Bolton said the moves have been made to ensure the day of the finals “builds towards the crescendo of the ladies’ and gentlemen’s singles finals, with our champions being crowned in front of the largest possible worldwide audience.”



Tien, Fonseca Set for Final Showdown at Next Generation ATP Finals in Jeddah

Tien secured the first ticket to the final after defeating his compatriot Alex Michelsen in a thrilling five-set match. (SPA)
Tien secured the first ticket to the final after defeating his compatriot Alex Michelsen in a thrilling five-set match. (SPA)
TT

Tien, Fonseca Set for Final Showdown at Next Generation ATP Finals in Jeddah

Tien secured the first ticket to the final after defeating his compatriot Alex Michelsen in a thrilling five-set match. (SPA)
Tien secured the first ticket to the final after defeating his compatriot Alex Michelsen in a thrilling five-set match. (SPA)

American Learner Tien and Brazilian João Fonseca advanced on Saturday to the final of the Next Generation ATP Finals.

The event, which will be held at the King Abdullah Sports City Arena in Jeddah on Sunday, is being organized by the Saudi Tennis Federation and the Association of Tennis Professionals (ATP), sponsored by the Public Investment Fund, and held under the supervision of the Ministry of Sport.

Tien secured the first ticket to the final after defeating his compatriot Alex Michelsen in a thrilling five-set match. This was Tien’s first appearance in the final of a professional tournament outside the US.

In the second semifinal, Brazilian João Fonseca earned his spot in the final by defeating France's Luca Van Assche in straight sets. Fonseca remains unbeaten in this edition of the tournament, being the only player with a perfect record.

Following his win, Tien said: "I can't put my feelings into words. I'm very happy with this victory, but I also feel a bit of regret since it came at the expense of Alex, with whom I share a strong bond. Of course, I'm thrilled to have advanced to the final."

Fonseca also reflected on his performance and qualification, saying: "I've never had such an outstanding week on a hard court before. I'm playing at my highest level, and I'm proud of what I've accomplished. I stayed fully focused, with my family and training team by my side, which has been amazing. I hope to keep this momentum and win the title."

The final match is expected to draw a large audience and media presence. It concludes the global tennis season for 2024.

The ATP Next Gen Finals represent a significant milestone for tennis in the Kingdom; it is the first professional tennis tournament hosted by Saudi Arabia, and helps achieve the Saudi Tennis Federation's ambitions, including fostering Saudi champions in the sport.