| Singles | |
|---|---|
| 2019 Ladies Open Hechingen | |
| Champion |  |
| Runner-up |  |
| Final score | 6–2, 6–1 |
Ekaterine Gorgodze was the defending champion, but chose to participate in Warsaw instead. [1]
Barbara Haas won the title, defeating Olga Danilović in the final, 6–2, 6–1.
| Semifinals | Final | ||||||||||||
| | 6 | 6 | |||||||||||
 | 1 | 3 | |||||||||||
| | 2 | 1 | |||||||||||
| 4 | | 6 | 6 | ||||||||||
| 4 | | 4 | 77 | 6 | |||||||||
 | 6 | 63 | 3 | ||||||||||
| First Round | Second Round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | | 6 | 7 | ||||||||||||||||||||||||
| | 3 | 5 | 1 | | 6 | 6 | |||||||||||||||||||||
| WC | | 4 | 0r | Q |  | 3 | 4 | ||||||||||||||||||||
| Q | | 6 | 4 | 1 | | 1 | 3 | ||||||||||||||||||||
| | 6 | 6 | | 6 | 6 | ||||||||||||||||||||||
 | 2 | 3 | | 6 | 6 | ||||||||||||||||||||||
 | 4 | 6 | 6 | | 3 | 4 | |||||||||||||||||||||
| 6 | | 6 | 3 | 1 | | 6 | 6 | ||||||||||||||||||||
| 3 | | 6 | 7 | | 1 | 3 | |||||||||||||||||||||
| | 4 | 5 | 3 | | 6 | 4 | 3 | ||||||||||||||||||||
| | 6 | 6 | | 3 | 6 | 6 | |||||||||||||||||||||
| Q | | 1 | 2 | | 2 | 6 | 6 | ||||||||||||||||||||
| | 6 | 4 | 6 | | 6 | 3 | 2 | ||||||||||||||||||||
| Q | | 0 | 6 | 2 | | 3 | 2 | ||||||||||||||||||||
| | 6 | 6 | | 6 | 6 | ||||||||||||||||||||||
| 5/WC | | 3 | 1 | ||||||||||||||||||||||||
| First Round | Second Round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | | 3 | 1 | ||||||||||||||||||||||||
| | 6 | 6 | | 6 | 4 | 4 | |||||||||||||||||||||
 | 1 | 4 | WC | | 0 | 6 | 6 | ||||||||||||||||||||
| WC | | 6 | 6 | WC | | 2 | 1 | ||||||||||||||||||||
| | 6 | 6 | 4 | | 6 | 6 | |||||||||||||||||||||
| | 4 | 2 | | 1 | 3 | ||||||||||||||||||||||
| WC | | 3 | 4 | 4 | | 6 | 6 | ||||||||||||||||||||
| 4 | | 6 | 6 | 4 | | 4 | 77 | 6 | |||||||||||||||||||
| 7 | | 6 | 6 | | 6 | 63 | 3 | ||||||||||||||||||||
| Q |  | 4 | 3 | 7 | | 7 | 6 | ||||||||||||||||||||
| Q |  | 5 | 0 | Q |  | 5 | 2 | ||||||||||||||||||||
| Q | | 7 | 6 | 7 | | 4 | 61 | ||||||||||||||||||||
| Q | | 2 | 3 | | 6 | 77 | |||||||||||||||||||||
| Q | | 6 | 6 | Q | | 1 | 61 | ||||||||||||||||||||
| | 7 | 6 | | 6 | 77 | ||||||||||||||||||||||
| 2 | | 5 | 3 | ||||||||||||||||||||||||
Fabrice Santoro was the defending champion, but lost in the second round this year.
Pete Sampras was the defending champion.
Philipp Kohlschreiber was the defending champion but lost in the final to Tommy Haas, 3–6, 6–7(3–7).
Tommy Haas was the defending champion but was knocked out by top seed Roger Federer in the semifinals. Federer won 6–7(5–7), 6–3, 6–4 against Mikhail Youzhny to claim a record sixth title and his first since 2008.
Juan Martín del Potro was the defending champion but decided not to compete.
Tommy Haas won the title, defeating Robin Haase in the final, 6–3, 4–6, 6–4.
Stephanie Vogt was the defending champion, but lost in the first round to Karin Knapp.
This is the first edition of the tournament since 1994.
Daria Kasatkina was the defending champion, but chose not to participate.
Samantha Crawford was the defending champion, but lost to Sofia Kenin in the first round.
Viktorija Golubic was the defending champion, but chose not to participate.
Elina Svitolina was the defending champion but withdrew before her second round match.
Tamara Zidanšek was the defending champion, but lost in the second round to Alexandra Panova.
Antonia Lottner was the defending champion, but withdrew before the tournament started.
Alison Van Uytvanck was the defending champion, but chose not to participate.
Kristie Ahn was the defending champion but lost in the first round to Barbara Haas.
Anett Kontaveit was the defending champion, but lost in the first round to Veronika Kudermetova.
Kiki Bertens was the defending champion, but withdrew before the tournament began.
Petra Kvitová was the defending champion, but chose not to participate this year.
Dayana Yastremska was the defending champion, but chose to participate in Nottingham instead.
Paula Badosa was the defending champion, but chose not to participate.