2018 Qatar ExxonMobil Open

{{Infobox tennis event|2018|Qatar ExxonMobil Open|

| date=1–6 January

| edition=26th

| prize_money=

| draw=32S/16D

| surface=Hard / outdoor

| champs={{flagicon|FRA}} Gaël Monfils{{cite web |title=2018 Doha – Singles draw |url=https://www.atptour.com/en/scores/archive/doha/451/2018/draws?MatchType=singles |publisher=Association of Tennis Professionals (ATP)}}

| champd= {{flagicon|AUT}} Oliver Marach / {{flagicon|CRO}} Mate Pavić{{cite web |title=2018 Doha – Doubles draw |url=https://www.atptour.com/en/scores/archive/doha/451/2018/draws?matchType=Doubles |publisher=Association of Tennis Professionals (ATP)}}

| main_name = ATP Qatar Open

}}

The 2018 Qatar Open (also known as 2018 Qatar ExxonMobil Open for sponsorship reasons) was a men's tennis tournament played on outdoor hard courts. It was the 26th edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from 1 January until 6 January 2018. Unseeded Gaël Monfils, who entered the main draw on a wildcard, won the singles title.

Finals

= Singles =

{{flagicon|FRA}} Gaël Monfils defeated {{flagicon|RUS}} Andrey Rublev, 6–2, 6–3

It was Monfils' 1st singles title of the year and the 7th of his career.

= Doubles =

{{flagicon|AUT}} Oliver Marach / {{flagicon|CRO}} Mate Pavić defeated {{flagicon|GBR}} Jamie Murray / {{flagicon|BRA}} Bruno Soares, 6–2, 7–6^(8–6)

Points and prize money

= Point distribution =

class=wikitable style=font-size:90%;text-align:center
style="width:130px; background:#eaeaea;"\|Event \| style="width:80px; background:lime;"\|W \| style="width:85px; background:thistle;"\|F \| style="width:85px; background:#ff0;"\|SF \| style="width:85px; background:#ffebcd;"\|QF \| style="width:85px; background:#afeeee;"\|Round of 16 \| style="width:85px; background:#afeeee;"\|Round of 32 \|width=85 \|Q \|width=85 \|Q2 \|width=85 \|Q1
style="background:#f3f3f3;"\| Singles \|rowspan=2\|250 \|rowspan=2\|150 \|rowspan=2\|90 \|rowspan=2\|45 \|20 \|0 \|12 \|6 \|0
style="background:#f3f3f3;"\| Doubles \| 0 \| {{n/a}} \| {{n/a}} \| {{n/a}} \| {{n/a}}

class=wikitable style=font-size:90%;text-align:center

style="width:130px; background:#eaeaea;"|Event

| style="width:80px; background:lime;"|W

| style="width:85px; background:thistle;"|F

| style="width:85px; background:#ff0;"|SF

| style="width:85px; background:#ffebcd;"|QF

| style="width:85px; background:#afeeee;"|Round of 16

| style="width:85px; background:#afeeee;"|Round of 32

|width=85 |Q

|width=85 |Q2

|width=85 |Q1

style="background:#f3f3f3;"| Singles

|rowspan=2|250

|rowspan=2|150

|rowspan=2|90

|rowspan=2|45

|20

|12

style="background:#f3f3f3;"| Doubles

| 0

| {{n/a}}

= Prize money =

class=wikitable style=font-size:90%;text-align:center

style="width:130px; background:#eaeaea;"|Event

| style="width:80px; background:lime;"|W

| style="width:85px; background:thistle;"|F

| style="width:85px; background:#ff0;"|SF

| style="width:85px; background:#ffebcd;"|QF

| style="width:85px; background:#afeeee;"|Round of 16

| style="width:85px; background:#afeeee;"|Round of 32

|width=85 |Q2

|width=85 |Q1

style="background:#f3f3f3;"|Singles

|$218,180

|$114,900

|$62,240

|$35,460

|$20,895

|$12,380

|$5,570

|$2,785

style="background:#f3f3f3;"|Doubles

|$69,870

|$36,730

|$19,900

|$11,390

|$6,670

| {{n/a}}

colspan=9|Doubles prize money per team

{{Cite news|url=http://qatartennis.org/tournaments/index/122/qatar-exxonmobil-open-2018.html|title=Qatar Tennis Federation {{!}} QTF {{!}} Qatar Tennis Tournaments and Championships|access-date=2018-01-05|archive-url=https://web.archive.org/web/20180102133234/http://qatartennis.org/tournaments/index/122/qatar-exxonmobil-open-2018.html|archive-date=2018-01-02|url-status=dead}}

Singles main-draw entrants

= Seeds =

class="sortable wikitable"
width="70"\| Country ! width="175"\| Player ! Rank¹ ! Seed
{{flag\|AUT}} \|Dominic Thiem \|5 \|1
{{flag\|ESP}} \|Pablo Carreño Busta \|10 \|2
{{flag\|CZE}} \|Tomáš Berdych \|19 \|3
{{flag\|ESP}} \|Albert Ramos Viñolas \|23 \|4
{{flag\|FRA}} \|Richard Gasquet \|31 \|5
{{flag\|SRB}} \|Filip Krajinović \|34 \|6
{{flag\|ESP}} \|Fernando Verdasco \|35 \|7
{{flag\|ESP}} \|Feliciano López \|36 \|8

class="sortable wikitable"

width="70"| Country

! width="175"| Player

! Rank¹

! Seed

|Dominic Thiem

|Pablo Carreño Busta

|10

|Tomáš Berdych

|19

|Albert Ramos Viñolas

|23

|31

|34

|35

|36

¹ Rankings are as of December 25, 2017.

= Other entrants =

The following players received wildcards into the singles main draw:

{{flagicon|QAT}} Jabor Al-Mutawa
{{flagicon|TUN}} Malek Jaziri
{{flagicon|FRA}} Gaël Monfils

The following players received entry using a protected ranking:

{{flagicon|AUT}} Andreas Haider-Maurer

The following players received entry from the qualifying draw:

{{flagicon|BIH}} Mirza Bašić
{{flagicon|ITA}} Matteo Berrettini
{{flagicon|ITA}} Stefano Travaglia
{{flagicon|GRE}} Stefanos Tsitsipas

The following player received entry as alternate:

{{flagicon|DOM}} Víctor Estrella Burgos

= Withdrawals =

;Before the tournament

{{flagicon|SRB}} Novak Djokovic →replaced by {{flagicon|DOM}} Víctor Estrella Burgos
{{flagicon|FRA}} Jo-Wilfried Tsonga →replaced by {{flagicon|GER}} Cedrik-Marcel Stebe

;During the tournament

{{flagicon|AUT}} Dominic Thiem

= Retirements =

{{flagicon|GER}} Cedrik-Marcel Stebe

Doubles main-draw entrants

= Seeds =

class="sortable wikitable"
width="70"\| Country ! width="175"\| Player ! width="70"\| Country ! width="175"\| Player ! Rank¹ ! Seed
style="background:#fcc;" \|{{flag\|GBR}} \|Jamie Murray \|{{flag\|BRA}} \|Bruno Soares \|19 \|1
style="background:#cfc;" \|{{flag\|AUT}} \|Oliver Marach \|{{flag\|CRO}} \|Mate Pavić \|36 \|2
{{flag\|ESP}} \|Feliciano López \|{{flagu\|USA}} \|Rajeev Ram \|46 \|3
{{flag\|CRO}} \|Ivan Dodig \|{{flag\|ESP}} \|Fernando Verdasco \|71 \|4

class="sortable wikitable"

width="70"| Country

! width="175"| Player

! width="70"| Country

! width="175"| Player

! Rank¹

! Seed

style="background:#fcc;"

|{{flag|GBR}}

|Jamie Murray

|{{flag|BRA}}

|Bruno Soares