2023 Bad Homburg Open – Singles
| Singles | |
|---|---|
| 2023 Bad Homburg Open | |
| Champion | Kateřina Siniaková |
| Runner-up | Lucia Bronzetti |
| Score | 6–2, 7–6(7–5) |
| Draw | 32 (4 Q / 3 WC ) |
| Seeds | 8 |
Kateřina Siniaková defeated Lucia Bronzetti in the final, 6–2, 7–6(7–5) to win the singles tennis title at the 2023 Bad Homburg Open. It was her fourth WTA Tour singles title and first on grass courts, having now won titles on all three surfaces.
Caroline Garcia was the defending champion, but chose to compete in Eastbourne instead.