The 2019 Porsche Tennis Grand Prix was a women's tennis tournament played on indoor clay courts. It was the 42nd edition of the Porsche Tennis Grand Prix, and part of the Premier tournaments of the 2019 WTA Tour. It took place at the Porsche Arena in Stuttgart, Germany, from 22 April until 28 April 2019. Third-seeded Petra Kvitová won the singles title.[1]
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q3 | width=85 | Q2 | width=85 | Q1 |
| Singles | 470 | 305 | 185 | 100 | 55 | 1 | 25 | 18 | 13 | 1 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 1 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q3 | width=85 | Q2 | width=85 | Q1 |
| Singles | €107,036 | €57,157 | €30,536 | €16,411 | €8,798 | €5,585 | €2,508 | €1,333 | €742 | |||
| Doubles * | €33,482 | €17,885 | €9,774 | €4,974 | €2,702 |
| Country | Player | Ranking1 | Seed | |
|---|---|---|---|---|
 Japan | Naomi Osaka | 1 | 1 | |
 Romania | ||||
 Czech Republic | Petra Kvitová | 3 | 3 | |
| Czech Republic | Karolína Plíšková | 4 | 4 | |
| Angelique Kerber | 5 | 5 | ||
| Kiki Bertens | 7 | 6 | ||
| Anastasija Sevastova | 13 | 7 | ||
 Estonia | Anett Kontaveit | 15 | 8 |
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Danielle Collins → replaced by Hsieh Su-wei Simona Halep → replaced by 
Giulia Gatto-Monticone
Garbiñe Muguruza → replaced by 
Vera Zvonareva Sloane Stephens → replaced by Anastasia Pavlyuchenkova
Elina Svitolina → replaced by Lesia Tsurenko Naomi Osaka (abdominal injury)
Victoria Azarenka (right shoulder injury)| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| United States | Nicole Melichar | Czech Republic | Květa Peschke | 25 | 1 | |
| Anna-Lena Grönefeld | Demi Schuurs | 33 | 2 | |||
| Japan | Makoto Ninomiya | United States | Abigail Spears | 57 | 3 | |
| United States | Raquel Atawo | Katarina Srebotnik | 60 | 4 |
The following pair received a wildcard into the main draw:
See main article: 2019 Porsche Tennis Grand Prix – Singles. Petra Kvitová defeated Anett Kontaveit, 6–3, 7–6(7–2).
See main article: 2019 Porsche Tennis Grand Prix – Doubles. Mona Barthel / Anna-Lena Friedsam defeated Anastasia Pavlyuchenkova / Lucie Šafářová, 2–6, 6–3, [10–6].
