2021 Ladies Open Lausanne – Singles

Singles
2021 Ladies Open Lausanne
Champion Tamara Zidanšek
Runner-up Clara Burel
Score4–6, 7–6(7–5), 6–1

Fiona Ferro was the defending champion from 2019, when the event was last held, but lost to Clara Burel in the quarterfinals.

Tamara Zidanšek won her maiden WTA Tour singles title, defeating Burel in the final, 4–6, 7–6(7–5), 6–1.