2018 German Open

The 2018 German Open was a men's tennis tournament played on outdoor red clay courts. It was the 112th edition of the German Open Tennis Championships and part of the ATP World Tour 500 series of the 2018 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from July 23 through 29, 2018.

WWW german-open-hamburg.de

Singles main draw entrants

Seeds

¹ Rankings are as of 16 July 2018.

Other entrants

The following players received wildcards into the main draw:

The following player received entry as a special exempt:

Henri Laaksonen

The following players received entry from the qualifying draw:

The following player received entry as a lucky loser:

Thiago Monteiro

Withdrawals

;Before the tournament

Filip Krajinović → replaced by Aljaž Bedene
Lucas Pouille → replaced by Nicolás Jarry
Andreas Seppi → replaced by Thiago Monteiro
Stefanos Tsitsipas → replaced by Jan-Lennard Struff

;During the tournament

Richard Gasquet

Retirements

Aljaž Bedene

Doubles main draw entrants

Seeds

¹ Rankings are as of 16 July 2018.

Other entrants

The following pairs received wildcards into the doubles main draw:

The following pair received entry from the qualifying draw:

Martin Kližan / Jozef Kovalík

Champions

Singles

Nikoloz Basilashvili def. Leonardo Mayer, 6–4, 0–6, 7–5

Doubles

Julio Peralta / Horacio Zeballos def. Oliver Marach / Mate Pavić, 6–1, 4–6,