India, June 30 -- Wimbledon's rigid all-white dress code has notoriously stifled player self-expression for decades. Not so for Naomi Osaka.

The four-time Grand Slam champion stunned the crowd as she stepped onto Court 3 for her opening-round victory against Elsa Jacquemot on Monday, walking out in a custom, floor-length white kimono.

"When I think about Wimbledon, it's obviously the all-white, the tradition of it all. In my head, when I think about that, I think about my cultures, my heritage, which is Japanese and Haitian. Then, if I dive deeper into, like, Japanese culture, I think about the most iconic silhouette, which for me is a kimono. You don't have to see the colour of a kimono to know that it is a kimono."

The tennis star re...