2018 Delray Beach Open

Country	Player	Rank1	Seed
USA	Jack Sock	8	1
ARG	Juan Martín del Potro	9	2
RSA	Kevin Anderson	11	3
USA	Sam Querrey	12	4
AUS	Nick Kyrgios	15	5
USA	John Isner	18	6
FRA	Adrian Mannarino	25	7
KOR	Chung Hyeon	30	8
CAN	Milos Raonic	31	9

• ¹ Rankings as of February 12, 2018

The following players received wildcards into the main draw:

• John Isner
• Reilly Opelka
• Frances Tiafoe

The following players received entry from the qualifying draw:

• Alexander Bublik
• Ramkumar Ramanathan
• Franko Škugor
• John-Patrick Smith

The following players received entry as lucky losers:

• Darian King
• Cameron Norrie
• Peter Polansky

Before the tournament

• Kevin Anderson → replaced by Darian King
• Nick Kyrgios → replaced by Cameron Norrie
• Adrian Mannarino → replaced by Peter Polansky

Country	Player	Country	Player	Rank1	Seed
USA	Bob Bryan	USA	Mike Bryan	30	1
BLR	Max Mirnyi	AUT	Philipp Oswald	92	2
JPN	Ben McLachlan	FRA	Hugo Nys	96	3
USA	Nicholas Monroe	AUS	John-Patrick Smith	100	4

• ¹ Rankings are as of February 12, 2018.

The following pairs received wildcards into the main draw:

• Taylor Fritz / Stefan Kozlov
• Peter Polansky / Denis Shapovalov

The following pair received entry as alternates:

• Darian King / Anderson Reed

Before the tournament

• Sam Querrey

• Frances Tiafoe defeated Peter Gojowczyk, 6–1, 6–4

• Jack Sock / Jackson Withrow defeated Nicholas Monroe / John-Patrick Smith, 4–6, 6–4, [10–8]

• Official website