EMMA RADUCANU has voiced concerns about the use of different tennis balls on the WTA tour.
The 21-year-old has suffered several injury setbacks since winning the US Open in 2021.
She underwent surgery on both wrists and her left ankle last year and was forced to miss the remainder of the season.
Raducanu returned to competitive action in January and has since played at the Australian Open as well as tournaments in Auckland, Abu Dhabi and Qatar.
The Brit also took part in the Indian Wells Open this month but was knocked out in the third round following a 6-3 7-5 defeat to second seed Aryna Sabalenka.
After the match she raised concerns about the use of certain tennis balls on the tour.
Raducanu and her fellow WTA stars have spent the last fortnight playing with Penn-manufactured …