Aryna Sabalenka kisses the Butch Buchholz trophy after defeating Jessica Pegula during the women's singles final match at the Miami Open tennis tournament in Miami Gardens, Fla.

Aryna Sabalenka, right, holds Butch Buchholz winners trophy as Jessica Pegula holds the finalist trophy following the women's singles final match at the Miami Open tennis tournament in Miami Gardens, Fla.

Aryna Sabalenka, center, holds her god daughter Nicole Vasilevskaya as she celebrates with her coaching team after winning the women's singles final match at the Miami Open tennis tournament in Miami Gardens, Fla.

Aryna Sabalenka takes a selfie after winning the women's singles final match agains Jessica Pegula at the Miami Open tennis tournament in Miami Gardens, Fla.

Jessica Pegula, left, and Aryna Sabalenka hug at the end of the women's singles final match at the Miami Open tennis tournament in Miami Gardens, Fla.

Aryna Sabalenka celebrates after defeating Jessica Pegula during the women's singles final match at the Miami Open tennis tournament in Miami Gardens, Fla.

Jessica Pegula hits a return to Aryna Sabalenka during the women's singles final match at the Miami Open tennis tournament in Miami Gardens, Fla.

Aryna Sabalenka hits a return to Jessica Pegula during the women's singles final match at the Miami Open tennis tournament in Miami Gardens, Fla.

Jasmine Paolini hits a return to Aryna Sabalenka during the Miami Open tennis tournament in Miami Gardens, Fla.

Aryna Sabalenka reacts to a point against Jasmine Paolini of Italy during the Miami Open tennis tournament in Miami Gardens, Fla.