In the semifinal match, the 21-year-old athlete outplayed the representative of Kazakhstan, Yulia Putintseva.
The meeting ended with the score 2:6, 6:2, 6:2.
The duration of the game was 1 hour 57 minutes.
In the final, Potapova will play with the winner of the pair Veronika Kudermetova (Russia) - Sorana Kirstya (Romania).
Recall that the prize fund of the tournament is $240,000.
Earlier it was reported that the Russian tennis player Lyudmila Samsonova issued a ticket to the semi-finals of the WTA tournament in Stuttgart.