Aryna Sabalenka of Belarus serves to Laura Siegemund of Germany during a quarterfinal women's singles match at the Wimbledon Tennis Championships in London.

Laura Siegemund of Germany returns to Aryna Sabalenka of Belarus during a quarterfinal women's singles match at the Wimbledon Tennis Championships in London.

Aryna Sabalenka of Belarus reacts after losing a point against Laura Siegemund of Germany during a quarterfinal women's singles match at the Wimbledon Tennis Championships in London.

Aryna Sabalenka of Belarus tries to keep cool using an ice pack during a change of ends break as she plays Laura Siegemund of Germany during a quarterfinal women's singles match at the Wimbledon Tennis Championships in London.

Aryna Sabalenka of Belarus returns to Laura Siegemund of Germany during a quarterfinal women's singles match at the Wimbledon Tennis Championships in London.

Sir Cliff Richard sits in his seat to watch Aryna Sabalenka of Belarus play Laura Siegemund of Germany during a quarterfinal women's singles match at the Wimbledon Tennis Championships in London.

Laura Siegemund of Germany serves to Aryna Sabalenka of Belarus during a quarterfinal women's singles match at the Wimbledon Tennis Championships in London.

Laura Siegemund of Germany returns to Aryna Sabalenka of Belarus during a quarterfinal women's singles match at the Wimbledon Tennis Championships in London.

Aryna Sabalenka of Belarus returns to Laura Siegemund of Germany during a quarterfinal women's singles match at the Wimbledon Tennis Championships in London.