2018 Gerry Weber Open
Date	18–24 June
Edition	26th
Category	ATP World Tour 500
Draw	32S / 16D
Prize money	€2.116.915
Surface	Grass
Location	Halle, Germany
Venue	Gerry Weber Stadion
Champions
Singles
Borna Ćorić[1]
Doubles
Łukasz Kubot / Marcelo Melo[2]
← 2017 · Gerry Weber Open · 2019 →

The 2018 Gerry Weber Open was a men's tennis tournament played on outdoor grass courts. It was the 26th edition of the event and part of the ATP World Tour 500 series of the 2018 ATP World Tour. It took place at the Gerry Weber Stadion in Halle, Germany, between 18 June and 24 June 2018. Unsedeed Borna Ćorić won the singles title.

_{*per team}

Country	Player	Rank1	Seed
SUI	Roger Federer	2	1
GER	Alexander Zverev	3	2
AUT	Dominic Thiem	7	3
ESP	Roberto Bautista Agut	16	4
FRA	Lucas Pouille	17	5
GER	Philipp Kohlschreiber	22	6
JPN	Kei Nishikori	26	7
FRA	Richard Gasquet	30	8

• ¹ Rankings are as of June 11, 2018

The following players received wildcards into the singles main draw:

• Maximilian Marterer
• Florian Mayer
• Rudolf Molleker

The following players received as a special exempt:

• Matthew Ebden

The following players received entry from the qualifying draw:

• Matthias Bachinger
• Denis Kudla
• Lukáš Lacko
• Mikhail Youzhny

The following players received entry as lucky losers:

• Matteo Berrettini
• Nikoloz Basilashvili

Before the tournament

• Chung Hyeon → replaced by Jan-Lennard Struff
• John Isner → replaced by Márton Fucsovics
• Albert Ramos Viñolas → replaced by Matteo Berrettini
• Andrey Rublev → replaced by Malek Jaziri
• Peter Gojowczyk → replaced by Nikoloz Basilashvili

Country	Player	Country	Player	Rank1	Seed
POL	Łukasz Kubot	BRA	Marcelo Melo	7	1
CRO	Nikola Mektić	AUT	Alexander Peya	38	2
PAK	Aisam-ul-Haq Qureshi	NED	Jean-Julien Rojer	43	3
CRO	Ivan Dodig	USA	Rajeev Ram	46	4

• ¹ Rankings are as of June 11, 2018

The following pairs received wildcards into the doubles main draw:

• Philipp Kohlschreiber / Philipp Petzschner
• Jan-Lennard Struff / Tim Pütz

The following pair received entry from the qualifying draw:

• Jonathan Erlich / Nicholas Monroe

• Borna Ćorić defeated Roger Federer, 7–6^(8–6), 3–6, 6–2

• Łukasz Kubot / Marcelo Melo defeated Alexander Zverev / Mischa Zverev, 7–6^(7–1), 6–4

• Official website Archived 2017-07-31 at the Wayback Machine
• ATP website