2019 Innisbrook Open – Singles

Katerina Stewart was the defending champion, having won the previous edition 2015, but chose not to participate.

Barbora Krejčíková won the title, defeating Nicole Gibbs in the final, 6–0, 6–1.

Seeds
• # 🇺🇸 Nicole Gibbs (final)

• # 🇯🇵 Kurumi Nara (quarterfinals)

• # 🇲🇪 Danka Kovinić (semifinals)

• # 🇺🇸 Whitney Osuigwe (quarterfinals)

• # 🇨🇿 Barbora Krejčíková (champion)

• # 🇦🇺 Ellen Perez (quarterfinals)

• # 🇮🇹 Jasmine Paolini (first round)

• # 🇧🇬 Elitsa Kostova (quarterfinals)