Karolína Muchová won the singles tennis title at the 2026 Bad Homburg Open after Naomi Osaka retired in the final due to a foot injury, with the score at 6–1, 1–0. It was her third WTA Tour title, and first on grass courts.

Jessica Pegula was the reigning champion, but did not participate this year.

At 3 hours and 12 minutes, the first-round match between Leylah Fernandez and Katie Boulter was the longest match in tournament history.

Seeds The top four seeds received a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying Seeds

Qualifiers

Lucky losers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

External links Main draw Qualifying draw