Sofia Kenin of the United States hits a return during the women's singles final match against Iga Swiatek of Poland at the French Open tennis tournament 2020 at Roland Garros in Paris, France, Oct. 10, 2020. (Xinhua/Gao Jing)

Iga Swiatek of Poland hits a return during the women's singles final against Sofia Kenin of the United States at the French Open tennis tournament 2020 at Roland Garros in Paris, France, Oct. 10, 2020. (Xinhua/Gao Jing)

Iga Swiatek of Poland hits a return during the women's singles final against Sofia Kenin of the United States at the French Open tennis tournament 2020 at Roland Garros in Paris, France, Oct. 10, 2020. (Xinhua/Gao Jing)

Iga Swiatek of Poland reacts during the women's singles final against Sofia Kenin of the United States at the French Open tennis tournament 2020 at Roland Garros in Paris, France, Oct. 10, 2020. (Xinhua/Gao Jing)

Sofia Kenin of the United States hits a return during the women's singles final match against Iga Swiatek of Poland at the French Open tennis tournament 2020 at Roland Garros in Paris, France, Oct. 10, 2020. (Xinhua/Gao Jing)