Marta Kostyuk defeated Veronika Podrez in the final, 6–3, 6–4 to win the singles tennis title at the 2026 Open de Rouen. It was her second WTA Tour singles title, and first since 2023. The final marked the first all-Ukrainian final on the WTA Tour in the Open Era.

Elina Svitolina was the reigning champion, but chose to compete in Stuttgart instead.

Seeds

Draw

Finals

Top half

Bottom half

Qualifying Seeds

Qualifiers

Lucky losers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

References

External links Main draw Qualifying draw