The Extreme Heat policy is in effect for women’s, men’s and boys' and girls' singles matches until further notice.

For all men’s singles matches, a 10-minute break will be allowed between the third and fourth sets if either player requests such a break. If both players decline a 10-minute break, then play shall be continuous. Appropriate medical timeouts for heat-related illness are allowed.

For all women's, boys' and girls' singles matches, a 10-minute break will be allowed between the second and third sets if either player requests such a break. If both players decline a 10-minute break, then play shall be continuous. Appropriate medical timeouts for heat-related illness are allowed.