2019 BMW Open – Singles

Alexander Zverev was the two-time defending champion, but lost to Cristian Garín in the quarterfinals.

Garín went on to win the title, defeating Matteo Berrettini in the final, 6–1, 3–6, 7–6(7–1).

Seeds
The top four seeds received a bye into the second round. • #🇩🇪 Alexander Zverev (quarterfinals)

• #🇷🇺 Karen Khachanov (second round)

• #🇮🇹 Marco Cecchinato (semifinals)

• #🇪🇸 Roberto Bautista Agut (semifinals)

• #🇬🇧 Kyle Edmund (first round)

• #🇦🇷 Diego Schwartzman (second round)

• #🇦🇷 Guido Pella (quarterfinals)

• #🇭🇺 Márton Fucsovics (quarterfinals)

Seeds
• # 🇮🇹 Lorenzo Sonego (qualified)

• # 🇮🇳 Prajnesh Gunneswaran (qualifying competition)

• # 🇪🇸 Albert Ramos Viñolas (first round)

• # 🇩🇪 Peter Gojowczyk (first round)

• # 🇷🇸 Miomir Kecmanović (first round)

• # 🇷🇺 Andrey Rublev (qualifying competition)

• # 🇮🇹 Thomas Fabbiano (first round)

• # 🇺🇿 Denis Istomin (qualified)

Qualifiers
• # 🇮🇹 Lorenzo Sonego

• # 🇺🇿 Denis Istomin

• # 🇧🇷 Thiago Monteiro

• # 🇩🇪 Yannick Maden