Germany's Han Ying competes during the table tennis women's singles round of 16 match against Singapore's Feng Tianwei at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Germany's Han Ying gestures during the table tennis women's singles round of 16 match against Singapore's Feng Tianwei at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Elina Svitolina, of the Ukraine, plays Camila Giorgi, of Italy, during the quarterfinals of the tennis competition at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Camila Giorgi, of Italy, plays Elina Svitolina, of the Ukraine, during the quarterfinals of the tennis competition at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Elina Svitolina, of the Ukraine, plays Camila Giorgi, of Italy, during the quarterfinals of the tennis competition at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Elina Svitolina, of the Ukraine, reacts while playing Camila Giorgi, of Italy, during the quarterfinals of the tennis competition at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Camila Giorgi, of Italy, plays Elina Svitolina, of the Ukraine, during the quarterfinals of the tennis competition at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)