2019 Porsche Tennis Grand Prix – Singles

Karolína Plíšková was the defending champion, but lost in the second round to Victoria Azarenka.

Petra Kvitová won the title, defeating Anett Kontaveit in the final, 6–3, 7–6(7–2).

Naomi Osaka retained the WTA no. 1 singles ranking by reaching the quarterfinals. Kvitová was also in contention for the top ranking at the beginning of the tournament.

Seeds
The top four seeds received a bye into the second round. • #🇯🇵 Naomi Osaka (semifinals, withdrew due to abdominal injury)

• #🇷🇴 Simona Halep (withdrew)

• #🇨🇿 Petra Kvitová (champion)

• #🇨🇿 Karolína Plíšková (second round)

• #🇩🇪 Angelique Kerber (quarterfinals)

• # Kiki Bertens (semifinals)

• # Anastasija Sevastova (quarterfinals)

• #🇪🇪 Anett Kontaveit (final)

Seeds
• # 🇷🇺 Ekaterina Alexandrova (first round)

• # 🇪🇸 Sara Sorribes Tormo (qualified)

• # 🇷🇺 Vera Zvonareva (qualifying competition, lucky loser)

• # Dalila Jakupović (first round)

• # 🇱🇺 Mandy Minella (qualified)

• # 🇺🇸 Bernarda Pera (second round)

• # 🇷🇺 Anna Blinkova (second round)

• # 🇨🇿 Tereza Smitková (qualifying competition)

Qualifiers
• # 🇩🇪 Anna-Lena Friedsam

• # 🇪🇸 Sara Sorribes Tormo

• # 🇱🇺 Mandy Minella

• # 🇧🇪 Greet Minnen

Lucky losers
• # 🇮🇹 Giulia Gatto-Monticone

• # 🇷🇺 Vera Zvonareva