The Australian Open has curiously banned WHOOP trackers, and the company has responded by asking athletes to wear it in their ...

The Australian Open’s standoff with fitness-tracking giant WHOOP is flaring up again. Carlos Alcaraz, Jannik Sinner, and ...

Approved on tour but barred at Slams, the health tracker controversy exposes the sport’s complicated rulebook.

On court, Sabalenka overcame heat and one of the most exciting talents in tennis to power into the semifinals of the ...

Australian Open officials have made headlines for asking Aryna Sabalenka, Carlos Alcaraz and Jannik Sinner to remove Whoop ...

Elina Svitolina routs third-seeded Coco Gauff, 6-1, 6-2, in less than an hour, Aryna Sabalenka beats 18-year-old Iva Jovic, 6 ...

Health and activity tracker Whoop is causing a stir at the Australian Open tennis tournament, after several players were told ...

Leading players say Grand Slam tournaments are out of step with the rest of tennis after being told to remove fitness ...

Elina Svitolina routs third-seeded Coco Gauff, 6-1, 6-2, in a 59-minute night match, and Alexander Zverev defeats Irvine’s 20 ...

Tennis players, including Aryna Sabalenka, call on the Australian Open to allow wrist-worn fitness trackers. These devices, approved by the International Tennis Federation, help monitor health and ...