2018 Qatar ExxonMobil Open – Doubles

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

| champ ={{ubl|{{flagicon|AUT}} Oliver Marach| {{flagicon|CRO}}Mate Pavić}}

| runner ={{ubl|{{flagicon|GBR}} Jamie Murray| {{flagicon|BRA}}Bruno Soares}}

| score = 6–2, 7–6(8–6)

| draw = 16

| seeds = 4

| type = singles doubles

| main_name = ATP Qatar Open

}}

{{main|2018 Qatar ExxonMobil Open}}

Jérémy Chardy and Fabrice Martin were the defending champions, but Chardy chose not to participate this year and Martin chose to compete in Brisbane instead.

Oliver Marach and Mate Pavić won the title, defeating Jamie Murray and Bruno Soares in the final, 6–2, 7–6(8–6).

Seeds

{{columns-list|colwidth=30em|

  1. {{flagicon|GBR}} Jamie Murray / {{flagicon|BRA}} Bruno Soares (final)
  2. {{flagicon|AUT}} Oliver Marach / {{flagicon|CRO}} Mate Pavić (champions)
  3. {{flagicon|ESP}} Feliciano López / {{flagicon|USA}} Rajeev Ram (semifinals)
  4. {{flagicon|CRO}} Ivan Dodig / {{flagicon|ESP}} Fernando Verdasco (quarterfinals)

}}

Draw

{{Draw key}}

=Draw=

{{16TeamBracket-Compact-Tennis3

| RD1=First round

| RD2=Quarterfinals

| RD3=Semifinals

| RD4=Final

| RD1-seed01=1

| RD1-team01={{flagicon|GBR}} J Murray
{{flagicon|BRA}} B Soares

| RD1-score01-1=3

| RD1-score01-2=77

| RD1-score01-3=[10]

| RD1-seed02=

| RD1-team02={{ubl|{{flagicon|POL}} M Matkowski|{{flagicon|PAK}}A-u-H Qureshi}}

| RD1-score02-1=6

| RD1-score02-2=65

| RD1-score02-3=[5]

| RD1-seed03=

| RD1-team03={{ubl|{{flagicon|SRB}} F Krajinović|{{flagicon|SRB}}V Troicki}}

| RD1-score03-1=66

| RD1-score03-2=4

| RD1-score03-3=

| RD1-seed04=

| RD1-team04={{flagicon|CRO}} B Ćorić
{{flagicon|GER}} J-L Struff

| RD1-score04-1=78

| RD1-score04-2=6

| RD1-score04-3=

| RD1-seed05=3

| RD1-team05={{flagicon|ESP}} F López
{{flagicon|USA}} R Ram

| RD1-score05-1=7

| RD1-score05-2=6

| RD1-score05-3=

| RD1-seed06=WC

| RD1-team06={{ubl|{{flagicon|TUN}} M Jaziri|{{flagicon|QAT}}MS Zayed}}

| RD1-score06-1=5

| RD1-score06-2=2

| RD1-score06-3=

| RD1-seed07=

| RD1-team07={{ubl|{{flagicon|CRO}} N Mektić|{{flagicon|AUT}}A Peya}}

| RD1-score07-1=6

| RD1-score07-2=68

| RD1-score07-3=[8]

| RD1-seed08=PR

| RD1-team08={{flagicon|GEO}} N Basilashvili
{{flagicon|AUT}} A Haider-Maurer

| RD1-score08-1=1

| RD1-score08-2=710

| RD1-score08-3=[10]

| RD1-seed09=

| RD1-team09={{flagicon|ESP}} P Carreño Busta
{{flagicon|ESP}} G García López

| RD1-score09-1=6

| RD1-score09-2=77

| RD1-score09-3=

| RD1-seed10=

| RD1-team10={{ubl|{{flagicon|ITA}} P Lorenzi|{{flagicon|ESP}}A Ramos Viñolas}}

| RD1-score10-1=2

| RD1-score10-2=64

| RD1-score10-3=

| RD1-seed11=

| RD1-team11={{ubl|{{flagicon|ROU}} F Mergea|{{flagicon|SRB}}N Zimonjić}}

| RD1-score11-1=1

| RD1-score11-2=4

| RD1-score11-3=

| RD1-seed12=4

| RD1-team12='{{flagicon|CRO}} I Dodig
{{flagicon|ESP}} F Verdasco

| RD1-score12-1=6

| RD1-score12-2=6

| RD1-score12-3=

| RD1-seed13=

| RD1-team13={{ubl|{{flagicon|GER}} P Gojowczyk|{{flagicon|GER}}F Mayer}}

| RD1-score13-1=7

| RD1-score13-2=2

| RD1-score13-3=[8]

| RD1-seed14=WC

| RD1-team14={{flagicon|TUR}} T Altuna
{{flagicon|SWE}} E Ymer

| RD1-score14-1=5

| RD1-score14-2=6

| RD1-score14-3=[10]

| RD1-seed15=

| RD1-team15={{ubl|{{flagicon|CAN}} D Nestor|{{flagicon|AUT}}P Oswald}}

| RD1-score15-1=2

| RD1-score15-2=2

| RD1-score15-3=

| RD1-seed16=2

| RD1-team16={{flagicon|AUT}} O Marach
{{flagicon|CRO}} M Pavić

| RD1-score16-1=6

| RD1-score16-2=6

| RD1-score16-3=

| RD2-seed01=1

| RD2-team01={{flagicon|GBR}} J Murray
{{flagicon|BRA}} B Soares

| RD2-score01-1=6

| RD2-score01-2=6

| RD2-score01-3=

| RD2-seed02=

| RD2-team02={{ubl|{{flagicon|CRO}} B Ćorić|{{flagicon|GER}}J-L Struff}}

| RD2-score02-1=3

| RD2-score02-2=4

| RD2-score02-3=

| RD2-seed03=3

| RD2-team03={{flagicon|ESP}} F López
{{flagicon|USA}} R Ram

| RD2-score03-1=6

| RD2-score03-2=6

| RD2-score03-3=

| RD2-seed04=PR

| RD2-team04={{ubl|{{flagicon|GEO}} N Basilashvili|{{flagicon|AUT}}A Haider-Maurer}}

| RD2-score04-1=2

| RD2-score04-2=2

| RD2-score04-3=

| RD2-seed05=

| RD2-team05={{flagicon|ESP}} P Carreño Busta
{{flagicon|ESP}} G García López

| RD2-score05-1=6

| RD2-score05-2=5

| RD2-score05-3=[10]

| RD2-seed06=4

| RD2-team06={{ubl|{{flagicon|CRO}} I Dodig|{{flagicon|ESP}}F Verdasco}}

| RD2-score06-1=3

| RD2-score06-2=7

| RD2-score06-3=[7]

| RD2-seed07=WC

| RD2-team07={{ubl|{{flagicon|TUR}} T Altuna|{{flagicon|SWE}}E Ymer}}

| RD2-score07-1=2

| RD2-score07-2=3

| RD2-score07-3=

| RD2-seed08=2

| RD2-team08={{flagicon|AUT}} O Marach
{{flagicon|CRO}} M Pavić

| RD2-score08-1=6

| RD2-score08-2=6

| RD2-score08-3=

| RD3-seed01=1

| RD3-team01={{flagicon|GBR}} J Murray
{{flagicon|BRA}} B Soares

| RD3-score01-1=6

| RD3-score01-2=4

| RD3-score01-3=[10]

| RD3-seed02=3

| RD3-team02={{ubl|{{flagicon|ESP}} F López|{{flagicon|USA}}R Ram}}

| RD3-score02-1=3

| RD3-score02-2=6

| RD3-score02-3=[6]

| RD3-seed03=

| RD3-team03={{ubl|{{flagicon|ESP}} P Carreño Busta|{{flagicon|ESP}}G García López}}

| RD3-score03-1=3

| RD3-score03-2=4

| RD3-score03-3=

| RD3-seed04=2

| RD3-team04={{flagicon|AUT}} O Marach
{{flagicon|CRO}} M Pavić

| RD3-score04-1=6

| RD3-score04-2=6

| RD3-score04-3=

| RD4-seed01=1

| RD4-team01={{ubl|{{flagicon|GBR}} J Murray|{{flagicon|BRA}}B Soares}}

| RD4-score01-1=2

| RD4-score01-2=66

| RD4-score01-3=

| RD4-seed02=2

| RD4-team02={{flagicon|AUT}} O Marach
{{flagicon|CRO}} M Pavić

| RD4-score02-1=6

| RD4-score02-2=78

| RD4-score02-3=

}}