Kvitova beats Brady 6-4, 6-3 on return to Stuttgart
Petra Kvitova of the Czech Republic returns the ball to Jennifer Brady of the United States during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Petra Kvitova of the Czech Republic returns the ball to Jennifer Brady of the United States during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Apr. 20, 2021 05:05 PM EDT
Petra Kvitova of the Czech Republic serves the ball to Jennifer Brady of the United States during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Petra Kvitova of the Czech Republic serves the ball to Jennifer Brady of the United States during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Apr. 20, 2021 05:10 PM EDT
Petra Kvitova of the Czech Republic reacts as she plays Jennifer Brady of the United States during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Petra Kvitova of the Czech Republic reacts as she plays Jennifer Brady of the United States during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Apr. 20, 2021 05:05 PM EDT
Petra Kvitova of the Czech Republic returns the ball to Jennifer Brady of the United States during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Petra Kvitova of the Czech Republic returns the ball to Jennifer Brady of the United States during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Apr. 20, 2021 05:04 PM EDT
Jennifer Brady of the United States returns to Petra Kvitova of the Czech Republic during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Jennifer Brady of the United States returns to Petra Kvitova of the Czech Republic during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Apr. 20, 2021 05:11 PM EDT
Jennifer Brady of the United States returns to Petra Kvitova of the Czech Republic during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Jennifer Brady of the United States returns to Petra Kvitova of the Czech Republic during their match at the WTA tennis tournament in Stuttgart, Germany, Tuesday, April 20, 2021. (Thomas Kienzle/Pool via AP)

Apr. 20, 2021 05:12 PM EDT