Karolina Pliskova, of the Czech Republic, returns to Camila Giorgi, of Italy, during the third round of the women's tennis competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky)

Camila Giorgi, of Italy, returns to Karolina Pliskova, of the Czech Republic, during the third round of the women's tennis competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky)

Camila Giorgi, of Italy, returns to Karolina Pliskova, of the Czech Republic, during the third round of the women's tennis competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky)

Camila Giorgi, of Italy, serves to Karolina Pliskova, of the Czech Republic, during the third round of the women's tennis competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky)