
US Open players risk $50,000 fine for breaking little-known rule that applies even after elimination
Naomi Osaka once withdrew from the French Open for failing to adhere the rule.

Naomi Osaka once withdrew from the French Open for failing to adhere the rule.

Osaka wore a grey hooded robe and white skirt before her US Open first round clash against Anastasia Zakharova.

The tennis star has confirmed that she will not play her upcoming match against Maddison Inglis.

The Serbian is currently competing at the 2026 Australian Open.