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