2019 Hamburg European Open

The 2019 Hamburg Open was a men's tennis tournament played on outdoor red clay courts. It was the 113th edition of the German Open Tennis Championships and part of the ATP Tour 500 series of the 2019 ATP Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from 22 July until 28 July 2019. Fourth-seeded Nikoloz Basilashvili won the singles title.

Seeds

 * 1 Rankings are as of 15 July 2019.

Other entrants
The following players received wildcards into the main draw:
 * 🇩🇪 Daniel Altmaier
 * 🇩🇪 Yannick Hanfmann
 * 🇩🇪 Rudolf Molleker
 * 🇩🇪 Alexander Zverev

The following player received entry as a special exempt into the main draw:
 * 🇮🇹 Salvatore Caruso

The following players received entry from the qualifying draw:
 * 🇧🇴 Hugo Dellien
 * 🇩🇪 Julian Lenz
 * 🇧🇷 Thiago Monteiro
 * 🇮🇳 Sumit Nagal

The following player received entry as a lucky loser:
 * 🇪🇸 Alejandro Davidovich Fokina

Withdrawals

 * 🇮🇹 Salvatore Caruso → replaced by 🇪🇸 Alejandro Davidovich Fokina

Seeds

 * 1 Rankings are as of 15 July 2019.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇩🇪 Daniel Altmaier / 🇩🇪 Johannes Härteis
 * 🇩🇪 Rudolf Molleker / 🇷🇸 Nenad Zimonjić

The following pair received entry from the qualifying draw:
 * 🇩🇪 Julian Lenz / 🇩🇪 Daniel Masur

Singles

 * Nikoloz Basilashvili defeated 🇷🇺 Andrey Rublev, 7–5, 4–6, 6–3

Doubles

 * 🇦🇹 Oliver Marach / 🇦🇹 Jürgen Melzer defeated Robin Haase /  Wesley Koolhof, 6–2, 7–6 (7–3)