Waters, who has also been named a brand ambassador, will be working with U by Kotex to challenge the stigma that periods hold athletes back.

Anna Leigh Waters' two-handed backhand is arguably the best on tour, and at just 18 years old, she's already rewriting pickleball history.

Anna Leigh Waters, the top-ranked pickleball player, is raising awareness about menstruation in sports, addressing the stigma surrounding periods that often discourages young girls from participating.

Read about Kimberly-Clark Corp (KMB:XNAS) stock and today's latest news and financial updates.

World No. 1 Anna Leigh Waters won the triple crown of titles at the Pro Pickleball Association's Orange County Cup this past weekend in San Clemente.