2018 Istanbul Open

2018 Istanbul Open
2018 Istanbul Open
Date	30 April–6 May 2018
Edition	4th
Category	World Tour 250
Draw	28S / 16D
Prize money	€426,145
Surface	Clay / outdoor
Location	Istanbul, Turkey
Venue	Koza World of Sports Arena
Champions
Singles
	Taro Daniel
Doubles
	Dominic Inglot / Robert Lindstedt

The 2018 Istanbul Open (also known as the TEB BNP Paribas Istanbul Open for sponsorship purposes) was a men's tennis tournament played on outdoor clay courts.^[1] It was the fourth edition of the Istanbul Open, and an ATP World Tour 250 event. It took place at the Koza World of Sports Arena in Istanbul, Turkey, from 30 April–6 May 2018.^[2]

Singles main-draw entrants

Seeds

Country	Player	Rank¹	Seed
CRO	Marin Čilić	4	1
BIH	Damir Džumhur	32	2
ITA	Andreas Seppi	55	3
File:Flag of Slovenia.svg SLO	Aljaž Bedene	57	4
ITA	Paolo Lorenzi	66	5
SRB	Viktor Troicki	71	6
File:Flag of the Czech Republic.svg CZE	Jiří Veselý	78	7
File:Flag of Georgia.svg GEO	Nikoloz Basilashvili	79	8

Rankings are as of April 23, 2018.

Other entrants

The following players received wildcards into the main draw:

The following players received entry from the qualifying draw:

Withdrawals

Before the tournament

Borna Ćorić → replaced by Taro Daniel
Pablo Cuevas → replaced by Dušan Lajović
Alexandr Dolgopolov → replaced by Mikhail Youzhny
Filip Krajinović → replaced by Tunisia Malek Jaziri
Horacio Zeballos → replaced by John Millman

Doubles main-draw entrants

Seeds

Country	Player	Country	Player	Rank¹	Seed
JPN	Ben McLachlan	File:Flag of the United States.svg USA	Nicholas Monroe	81	1
POL	Marcin Matkowski	IND	Divij Sharan	88	2
CHI	Hans Podlipnik Castillo	BLR	Andrei Vasilevski	104	3
GBR	Ken Skupski	GBR	Neal Skupski	110	4