Mari Osaka, Naomi's sister, has provided a lot more information about Osaka's decision to skip press conferences.
— Tumaini Carayol (@tumcarayol) May 30, 2021
"Naomi mentioned to me before the tournament that a family member had come up to her and remarked that she’s bad at clay."https://t.co/7PBptIafJc pic.twitter.com/5EB0c2JWn0