Russia's Varvara Gracheva returns the ball to Ukraine's Elina Svitolina during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina serves the ball to Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina returns the ball to Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina returns the ball to Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Russia's Varvara Gracheva returns the ball to Ukraine's Elina Svitolina during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Russia's Varvara Gracheva serves the ball to Ukraine's Elina Svitolina during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ground staff members stand among empty seats during the women's singles first round tennis match between Ukraine's Elina Svitolina and to Russia's Varvara Gracheva at the Suzanne Lenglen court on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

A ground staff member stands among empty seats during the women's singles first round tennis match between Ukraine's Elina Svitolina and to Russia's Varvara Gracheva at the Suzanne Lenglen court on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina (L) returns the ball to Russia's Varvara Gracheva during their women's singles first round tennis match at the Suzanne Lenglen court on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina reacts as she plays against to Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina returns the ball to Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina reacts as she plays against to Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina reacts as she plays against to Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Russia's Varvara Gracheva returns the ball to Ukraine's Elina Svitolina during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina returns the ball to Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina reacts as she plays against Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Russia's Varvara Gracheva serves the ball to Ukraine's Elina Svitolina during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

A woman sits among empty seats as she wtach the women's singles first round tennis match between Ukraine's Elina Svitolina and Russia's Varvara Gracheva at the Suzanne Lenglen court on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Ukraine's Elina Svitolina reacts as she plays against to Russia's Varvara Gracheva during their women's singles first round tennis match on Day 2 of The Roland Garros 2020 French Open tennis tournament in Paris on September 28, 2020. (Photo by Anne-Christine POUJOULAT / AFP)

Spain's Garbine Muguruza celebrates after winning against Ukraine's Elina Svitolina during their women's singles third round match on day six of The Roland Garros 2019 French Open tennis tournament in Paris on May 31, 2019. (Photo by Martin BUREAU / AFP)