2018 German Open
Date	July 23–29
Edition	112th
Category	ATP World Tour 500
Surface	Clay / Outdoor
Location	Hamburg, Germany
Venue	Am Rothenbaum
Champions
Singles
Nikoloz Basilashvili
Doubles
Julio Peralta / Horacio Zeballos
← 2017 · German Open Tennis Championships · 2019 →

The 2018 German Open (also known as the 2018 German Tennis Championships) 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.

Points and prize money

Points distribution

Prize money

Singles main draw entrants

Seeds

Country	Player	Rank1	Seed
AUT	Dominic Thiem[2]	4	1
ARG	Diego Schwartzman	12	2
ESP	Pablo Carreño Busta	13	3
BIH	Damir Džumhur	23	4
GER	Philipp Kohlschreiber	24	5
ITA	Marco Cecchinato	27	6
FRA	Richard Gasquet	29	7
ESP	Fernando Verdasco	33	8

• ¹ Rankings are as of 16 July 2018.

Other entrants

The following players received wildcards into the main draw:

• Florian Mayer
• Rudolf Molleker
• Casper Ruud

The following player received entry as a special exempt:

• Henri Laaksonen

The following players received entry from the qualifying draw:

• Nikoloz Basilashvili
• Jozef Kovalík
• Daniel Masur
• Corentin Moutet

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

Country	Player	Country	Player	Rank1	Seed
AUT	Oliver Marach	CRO	Mate Pavić	5	1
CRO	Ivan Dodig	NED	Jean-Julien Rojer	29	2
CRO	Nikola Mektić	AUT	Alexander Peya	42	3
URU	Pablo Cuevas	ESP	Marc López	50	4

• ¹ Rankings are as of 16 July 2018.

Other entrants

The following pairs received wildcards into the doubles main draw:

• Jürgen Melzer / Dominic Thiem
• Philipp Petzschner / Tim Pütz

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, [10–6]