2019 Erste Bank Open – Singles

Kevin Anderson was the defending champion, but could not participate this year due to a knee injury.

Dominic Thiem won the title, defeating Diego Schwartzman in the final, 3–6, 6–4, 6–3.

Seeds
• #🇦🇹 Dominic Thiem (champion)

• #🇷🇺 Karen Khachanov (quarterfinals)

• #🇮🇹 Matteo Berrettini (semifinals)

• #🇫🇷 Gaël Monfils (semifinals)

• #🇦🇷 Diego Schwartzman (final)

• #🇨🇦 Félix Auger-Aliassime (withdrew)

• #🇦🇷 Guido Pella (first round)

• # Borna Ćorić (first round)

Seeds
• # 🇰🇿 Alexander Bublik (qualifying competition, lucky loser)

• # 🇬🇧 Cameron Norrie (qualifying competition)

• # 🇭🇺 Márton Fucsovics (qualified)

• # Aljaž Bedene (qualified)

• # 🇩🇪 Philipp Kohlschreiber (qualified)

• # 🇦🇷 Federico Delbonis (qualifying competition)

• # Nicolás Jarry (first round)

• # 🇮🇹 Stefano Travaglia (qualifying competition)

Qualifiers
• # 🇧🇦 Damir Džumhur

• # 🇩🇪 Philipp Kohlschreiber

• # 🇭🇺 Márton Fucsovics

• # Aljaž Bedene

Lucky loser
• # 🇰🇿 Alexander Bublik