The ATP has updated its policy on wearable devices, allowing players like Carlos Alcaraz and Jannik Sinner to use approved trackers during matches starting at Indian Wells. This change follows controversy at the 2026 Australian Open, where top players were required to remove their Whoop bands. The revision aims to enhance performance insights and injury prevention through better data access.
The Association of Tennis Professionals (ATP) announced a policy shift on February 28, 2026, expanding the range of permitted wearable devices for on-court use in ATP competitions. This decision provides relief to players such as Carlos Alcaraz and Jannik Sinner, who were among those instructed to remove their Whoop performance bracelets before Round of 16 matches at the Australian Open earlier that year.
The controversy arose despite prior approvals. In 2024, the ATP had authorized devices like STATSports and Catapult for use on the ATP Tour and Challenger Tour from July 15, with data centralized in the ATP Tennis IQ – Wearables dashboard. This system, launched in 2023, offers players enhanced access to match analytics and health insights. Ross Hutchins, former ATP Chief Sporting Officer, described the initiative as "a big step forward in our push to optimise player performance and prevent injury. Ultimately, empowering players to get the very best out of their careers."
At the Australian Open, a Tennis Australia spokesperson confirmed via email that "wearables are currently not permitted at Grand Slams," while noting ongoing discussions for potential changes. The International Tennis Federation (ITF) referred queries to Tennis Australia's statement. Women's world number one Aryna Sabalenka, whose tour (WTA) has allowed wearables since 2021, expressed confusion in a press conference: "The reason why I was wearing that on court because we received the email that we got approval from the ITF to wear this device... I don’t understand why Grand Slams have not allowed us to wear it. I really hope that they will reconsider the decision."
Whoop, used by athletes like Cristiano Ronaldo and LeBron James, defended the devices. A company spokesperson stated: "Whoop believes athletes have a fundamental right to understand their own performance and health — including during competition at events like the Australian Open. Whoop is approved by the International Tennis Federation for in-match wear and poses no safety, fairness, or competitive risk." CEO Will Ahmed called the ban "ridiculous" on social media, adding, "Data is not steroids!" He also sent Whoop Body collections to Australian Open players for off-court tracking.
The ATP's board approved the rule extension, authorizing management to finalize details, including data governance. While the ATP moves forward, discrepancies persist between tour policies and Grand Slam rules, with the ITF's stance unclear. Alcaraz, Sinner, and Sabalenka are scheduled for the Indian Wells Masters 1000 and WTA 1000 event, where the updated policy will be tested.