The meeting lasted 1 hour 5 minutes and ended with a score of 2:6, 1:6.
The Polish tennis player dominated almost the entire match, making only 13 unforced errors against 24 for the Russian woman.
Swiatek also has 20 actively won points, while her opponent has only 10.
Thus, the winner of the French Open in 2020 reached the final, where she will play either the Italian Martina Trevisan or the American Corey Gauff.
Earlier, Sviontek spoke about the upcoming match with Kasatkina in the Roland Garros semi-finals.