Alcaraz's Unexpected Gear Check
The drama unfolded on Rod Laver Arena as Carlos Alcaraz prepared for his fourth-round clash against Tommy Paul. A quick-eyed chair umpire spotted the discreet WHOOP band under Alcaraz's sweatband. Despite the device being a common sight on professional tennis wrists globally, Alcaraz was instructed to remove it. This mirrors an earlier moment when Aryna Sabalenka was also asked to ditch her WHOOP band during her first-round match.
Why WHOOP is a Game-Changer for Athletes
The WHOOP device is far more than a simple pedometer. Launched in 2015, this low-profile, waterproof tracker has become indispensable for top athletes across various sports, including Cristiano Ronaldo, LeBron James, and Rory McIlroy. It continuously monitors crucial physiological markers like heart rate variability, sleep stages, skin temperature, and blood oxygenation, even aiding in early illness detection. For tennis players, especially under the sweltering Melbourne heat, this data is vital for optimizing recovery, managing stress, and preventing injuries.
The Clash: ITF Approval vs. AO Mandate
Here's where the confusion peaks. The International Tennis Federation (ITF) explicitly approves WHOOP devices for in-match use, provided their haptic feedback is disabled. Both the WTA and ATP Tour have embraced wearables, with WHOOP being the first fitness tracker approved for in-match use following a multi-year partnership with the WTA in 2021. The ATP followed suit in 2024, emphasizing benefits for performance, recovery, and injury prevention.
However, the Australian Open operates under its own, more stringent rule: all wearable technology requires additional, tournament-level approval to be worn during live matches. This local policy directly contradicts the broader, established norms of professional tennis.
WHOOP Fires Back at the Ban
Will Ahmed, the founder of WHOOP, wasted no time in publicly slamming the Australian Open's stance. “Ridiculous. **WHOOP** is approved by the International Tennis Federation for in-match wear and poses no safety risk,” Ahmed declared on social media. “Let the athletes measure their bodies. Data is not steroids.”
A spokesperson for WHOOP further elaborated: “WHOOP believes athletes have a fundamental right to understand their own performance and health—including during competition at events like the Australian Open. Blocking access to personal health data does not protect sport. WHOOP will continue to stand with athletes and our members to defend their right to their data.”
A History of Strictness in Melbourne?
This isn't the first time the Australian Open has enforced its strict wearables policy. In 2022, superstar Naomi Osaka was prohibited from wearing her **TAG Heuer Aquaracer** watch on court due to its connected smartwatch features. While players like **Alcaraz**, **Jannik Sinner**, **Sabalenka**, and **Jessica Pegula** continue to utilize their **WHOOP** devices on the practice courts at Melbourne Park, the in-match ban highlights an ongoing tension. The debate rages on: should athletes have full autonomy over their performance data, or do tournaments have the right to impose their own tech restrictions?







