Holger Rune defeated Carlos Alcaraz in the final, 7–6(8–6), 6–2 to win the singles tennis title at the 2025 Barcelona Open. It was his fifth career ATP Tour title, and his first since the 2023 BMW Open.

Casper Ruud was the defending champion, but lost in the quarterfinals to Rune.

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