2019 Hamburg European Open – Singles

Nikoloz Basilashvili was the defending champion and successfully defended his title, defeating Andrey Rublev in the final, 7–5, 4–6, 6–3. En route to doing so, Basilashvili saved two match points against Alexander Zverev in the semifinals.

Seeds
• #🇦🇹 Dominic Thiem (quarterfinals)

• #🇩🇪 Alexander Zverev (semifinals)

• #🇮🇹 Fabio Fognini (quarterfinals)

• # Nikoloz Basilashvili (champion)

• #🇫🇷 Benoît Paire (first round)

• #🇷🇸 Laslo Đere (first round)

• #🇩🇪 Jan-Lennard Struff (second round)

• # Cristian Garín (first round)

Seeds
• # 🇧🇷 Thiago Monteiro (qualified)

• # 🇧🇴 Hugo Dellien (qualified)

• # 🇪🇸 Alejandro Davidovich Fokina (qualifying competition, lucky loser)

• # 🇮🇹 Gianluca Mager (qualifying competition)

• # 🇦🇹 Sebastian Ofner (first round)

• # 🇪🇸 Pedro Martínez (first round)

• # João Domingues (first round)

• # 🇸🇰 Jozef Kovalík (first round)

Qualifiers
• # 🇧🇷 Thiago Monteiro

• # 🇧🇴 Hugo Dellien

• # 🇮🇳 Sumit Nagal

• # 🇩🇪 Julian Lenz

Lucky loser

 * 1) 🇪🇸 Alejandro Davidovich Fokina