2018 Miami Open

2018 Miami Open
Date	March 19 – April 1
Edition	34th
Category	Masters 1000 (ATP); Premier Mandatory (WTA)
Draw	96S/48Q/32D
Prize money	$7,972,535 (ATP); $7,972,535 (WTA)
Surface	Hard (Outdoor)
Location	Key Biscayne, Florida, United States
Venue	Tennis Center at Crandon Park
Champions
Men's Singles
	John Isner
Women's Singles
	Sloane Stephens
Men's Doubles
	Bob Bryan / Mike Bryan
Women's Doubles
	Ashleigh Barty / CoCo Vandeweghe
	← 2017; Miami Open; 2019 →;

The 2018 Miami Open presented by Itaú (also known as 2018 Miami Masters) was a professional men and women's tennis tournament played on outdoor hard courts.^[1] It was the 34th edition of the Miami Open, and part of the Masters 1000 category on the 2018 ATP World Tour, and of the Premier Mandatory category on the 2018 WTA Tour. All men and women's events took place at the Tennis Center at Crandon Park in Key Biscayne, Florida, United States, from March 19 through April 1, 2018. It was the last time the tournament was played at the Tennis Center at Crandon Park. The tournament moved to the Hard Rock Stadium starting in 2019.

Points and prize money

Point distribution

Event	W	F	SF	QF	Round of 16	Round of 32	Round of 64	Round of 128	Q	Q2	Q1
Men's singles	1000	600	360	180	90	45	25*	10	16	8	0
Men's doubles		600	360	180	90	0	N/A	N/A	N/A	N/A	N/A
Women's singles		650	390	215	120	65	35*	10	30	20	2
Women's Doubles		650	390	215	120	10	N/A	N/A	N/A	N/A	N/A

Players with byes receive first round points.

Prize money

Women's singles^[3]^[4]	$1,340,860	$654,380	$327,965	$167,195	$88,135	$47,170	$25,465	$15,610	$4,650	$2,380
Event	W	F	SF	QF	Round of 16	Round of 32	Round of 64	Round of 128	Q2	Q1
Men's singles ^[2]	$1,340,860	$654,380	$327,965	$167,195	$88,135	$47,170	$25,465	$15,610	$4,650	$2,380
Men's doubles	$439,350	$214,410	$107,470	$54,760	$28,880	$15,460	N/A	N/A	N/A	N/A
Women's doubles^[5]	$439,350	$214,410	$107,470	$54,760	$28,880	$15,460	N/A	N/A	N/A	N/A

ATP singles main-draw entrants

Seeds

The following are the seeded players. Rankings and seedings are based on ATP rankings as of March 19, 2018.

Seed	Rank	Player	Points before	Points defending	Points won	Points after	Status
1	1	Roger Federer	9,660	1,000	10	8,670	Second round lost to Thanasi Kokkinakis [Q]
2	3	Marin Čilić	4,905	10	90	4,985	Fourth round lost to John Isner [14]
3	4	Grigor Dimitrov	4,600	10	45	4,635	Third round lost to Jérémy Chardy
4	5	Alexander Zverev	4,505	180	600	4,925	Runner-up, lost to John Isner [14]
5	6	Juan Martín del Potro	4,155	45	360	4,470	Semifinals lost to John Isner [14]
6	8	Kevin Anderson	3,235	25	180	3,390	Quarterfinals lost to Pablo Carreño Busta [16]
7	9	David Goffin	3,190	90	10	3,110	Second round lost to João Sousa
8	11	Jack Sock	2,335	180	45	2,200	Third round lost to Borna Ćorić [29]
9	12	Novak Djokovic	2,300	0	10	2,310	Second round lost to Benoît Paire
10	13	Tomáš Berdych	2,275	180	45	2,140	Third round lost to Frances Tiafoe
11	14	Sam Querrey	2,265	45	45	2,265	Third round lost to Denis Shapovalov
12	15	Roberto Bautista Agut	2,255	90	10	2,175	Second round lost to Michael Mmoh [Q]
13	16	Diego Schwartzman	2,220	45	45	2,220	Third round lost to Milos Raonic [20]
14	17	John Isner	2,170	45	1,000	3,125	Champion, defeated Alexander Zverev [4]
15	18	Fabio Fognini	2,155	360	45	1,840	Third round lost to Nick Kyrgios [17]
16	19	Pablo Carreño Busta	2,045	10	360	2,395	Semifinals lost to Alexander Zverev [4]
17	20	Nick Kyrgios	1,945	360	90	1,675	Fourth round lost to Alexander Zverev [4]
18	22	Adrian Mannarino	1,735	90	10	1,655	Second round lost to Steve Johnson
19	23	Chung Hyeon	1,727	10	180	1,897	Quarterfinals lost to John Isner [14]
20	25	Milos Raonic	1,630	45	180	1,765	Quarterfinals lost to Juan Martín del Potro [5]
21	26	Kyle Edmund	1,627	10	10	1,627	Second round lost to Frances Tiafoe
22	27	Filip Krajinović	1,539	(13)^†	90	1,616	Fourth round lost to Juan Martín del Potro [5]
23	28	Gilles Müller	1,500	45	10	1,465	Second round lost to Mikhail Youzhny
24	30	Damir Džumhur	1,430	25	10	1,415	Second round lost to Denis Shapovalov
25	32	Feliciano López	1,420	10	10	1,420	Second round lost to Jared Donaldson
26	33	Kei Nishikori	1,415	180	45	1,280	Third round lost to Juan Martín del Potro [5]
27	34	Andrey Rublev	1,393	25	10	1,378	Second round lost to Vasek Pospisil
28	35	David Ferrer	1,370	10	45	1,405	Third round lost to Alexander Zverev [4]
29	36	Borna Ćorić	1,366	45	180	1,501	Quarterfinals lost to Alexander Zverev [4]
30	37	Richard Gasquet	1,305	(20)^‡	10	1,295	Second round lost to Jérémy Chardy
31	39	Fernando Verdasco	1,260	45	90	1,305	Fourth round lost to Pablo Carreño Busta [16]
32	41	Karen Khachanov	1,220	10	45	1,255	Third round lost to Kevin Anderson [6]

† The player did not qualify for the tournament in 2017. Accordingly, points for his 18th best result are deducted instead.
‡ The player used an exemption to skip the tournament in 2017. Accordingly, points for his 18th best result are deducted instead.

Withdrawals

The following players would have been seeded, but they withdrew from the event.

Rank	Player	Points before	Points defending	Points after	Reason
1	Rafael Nadal	9,370	600	8,770	Right Hip Injury
7	Dominic Thiem	3,675	10	3,665	Ankle injury
10	Lucas Pouille	2,420	10	2,410	Scheduling
21	Stan Wawrinka	1,875	90	1,785	Knee Injury
24	Albert Ramos Viñolas	1,710	10	1,745†	Scheduling
29	Andy Murray	1,450	0	1,450	Hip Injury
31	Philipp Kohlschreiber	1,425	45	1,380	Right Foot Injury
38	Jo-Wilfried Tsonga	1,300	0	1,300	Arm injury
40	Pablo Cuevas	1,220	10	1,210	Personal

† Ramos Viñolas is entitled to use an exemption to skip the tournament and substitute his 18th best result (45 points) in its stead. Accordingly, his points after the tournament will remain unchanged.

Other entrants

The following players received wildcards into the singles main draw:

The following players received entry using a protected ranking:

Yoshihito Nishioka

The following players received entry from the qualifying draw:

The following player received entry as lucky loser:

Mirza Bašić

Withdrawals

Before the tournament

Julien Benneteau → replaced by Ivo Karlović
Pablo Cuevas → replaced by Frances Tiafoe
Federico Delbonis → replaced by Mirza Bašić
Alexandr Dolgopolov → replaced by Radu Albot
Philipp Kohlschreiber → replaced by Lukáš Lacko
Paolo Lorenzi → replaced by Jérémy Chardy
Florian Mayer → replaced by Vasek Pospisil
Gaël Monfils → replaced by Nicolás Jarry
Andy Murray (hip surgery) → replaced by Thomas Fabbiano
Rafael Nadal (psoas muscle injury) → replaced by Maximilian Marterer
Lucas Pouille → replaced by Víctor Estrella Burgos
Albert Ramos Viñolas → replaced by Mikhail Youzhny
Andreas Seppi → replaced by Nicolás Kicker
Dominic Thiem (ankle injury) → replaced by Marius Copil
Jo-Wilfried Tsonga → replaced by Dušan Lajović
Stan Wawrinka → replaced by Taylor Fritz

Retirements