Madrid Open 2018 - Singolare maschile
{{Tennis riepilogo anno|2018|Madrid Open|
| vincitore = {{Bandiera|DEU}} [[Alexander Zverev]]
| finalista = {{Bandiera|AUT}} [[Dominic Thiem]]
| punteggio = 6-4 6-4
}}
{{torna a|Madrid Open 2018}}

Il '''singolare maschile''' del [[Madrid Open 2018]] è stato un torneo di [[tennis]] facente parte dell'[[ATP World Tour 2018]].

[[Rafael Nadal]] era il detentore del titolo, ma è stato eliminato ai quarti di finale da [[Dominic Thiem]].

In finale [[Alexander Zverev]] ha battuto Thiem con il punteggio di 6-4, 6-4.

== Teste di serie ==
Le prime otto teste di serie ricevono un [[glossario del tennis#B|bye]] per il secondo turno.
{{Colonne}}
# {{Bandiera|ESP}} [[Rafael Nadal]] ''(quarti di finale)''
# {{Bandiera|DEU}} '''[[Alexander Zverev]] (campione)''' 
# {{Bandiera|BGR}} [[Grigor Dimitrov]] ''(secondo turno)''
# {{Bandiera|ARG}} [[Juan Martín del Potro]] ''(terzo turno)''
# {{Bandiera|AUT}} [[Dominic Thiem]] ''(finale)''
# {{Bandiera|ZAF}} [[Kevin Anderson (tennista)|Kevin Anderson]] ''(semifinale)''
# {{Bandiera|USA}} [[John Isner]] ''(quarti di finale)''
# {{Bandiera|BEL}} [[David Goffin]] ''(terzo turno)''
{{Colonne spezza}}
<ol start="9">
<li>{{Bandiera|ESP}} [[Pablo Carreño Busta]] ''(primo turno)''</li>
<li>{{Bandiera|SRB}} [[Novak Đoković]] ''(secondo turno)''</li>
<li>{{Bandiera|ESP}} [[Roberto Bautista Agut]] ''(secondo turno)''</li>
<li>{{Bandiera|USA}} [[Jack Sock]] ''(primo turno)''</li>
<li>{{Bandiera|ARG}} [[Diego Schwartzman]] ''(terzo turno)''</li>
<li>{{Bandiera|CZE}} [[Tomáš Berdych]] ''(primo turno)''</li>
<li>{{Bandiera|FRA}} [[Lucas Pouille]] ''(primo turno)''</li>
<li>{{Bandiera|ITA}} [[Fabio Fognini]] ''(primo turno)''</li>
</ol>
{{Colonne fine}}

== Qualificati ==
{{Vedi anche|Madrid Open 2018 - Qualificazioni singolare maschile}}
{{Colonne}}
# {{Bandiera|ARG}} [[Nicolás Kicker]] ''(primo turno)''
# {{Bandiera|KAZ}} [[Michail Kukuškin]] ''(secondo turno)''
# {{Bandiera|SRB}} [[Dušan Lajović]] ''(quarti di finale)''
# {{Bandiera|RUS}} [[Evgenij Donskoj]] ''(secondo turno)'' 
{{Colonne spezza}}
<ol start="5">
<li>{{Bandiera|GEO}} [[Nikoloz Basilašvili]] ''(primo turno)''</li>
<li>{{Bandiera|ARG}} [[Federico Delbonis]] ''(secondo turno)''</li>
<li>{{Bandiera|ROU}} [[Marius Copil]] ''(primo turno)''</li>
</ol>
{{Colonne fine}}

== Wildcard ==
{{Colonne}}
# {{Bandiera|ESP}} [[Pablo Andújar]] ''(primo turno)''
# {{Bandiera|ESP}} [[Roberto Carballés Baena]] ''(primo turno)''
{{Colonne spezza}}
<ol start="3">
<li>{{Bandiera|ESP}} [[Guillermo García López]] ''(primo turno)''</li>
<li>{{Bandiera|GRC}} [[Stefanos Tsitsipas]] ''(primo turno)''</li>
</ol>
{{Colonne fine}}

== Tabellone ==
{{tabellone tennis}}

=== Parte finale ===
{{Torneo quarti 3-3-3
|RD1=Quarti di finale
|RD2=Semifinali
|RD3=Finale

|team-width=175

|RD1-seed1=1
|RD1-team1={{Bandiera|ESP}} [[Rafael Nadal]]
|RD1-score1-1=5
|RD1-score1-2=3
|RD1-score1-3=
|RD1-seed2=5
|RD1-team2='''{{Bandiera|AUT}} [[Dominic Thiem]]'''
|RD1-score2-1='''7'''
|RD1-score2-2='''6'''
|RD1-score2-3=

|RD1-seed3=Q
|RD1-team3={{Bandiera|SRB}} [[Dušan Lajović]]
|RD1-score3-1=6<sup>3</sup>
|RD1-score3-2='''6'''
|RD1-score3-3=3
|RD1-seed4=6
|RD1-team4='''{{Bandiera|ZAF}} [[Kevin Anderson (tennista)|Kevin Anderson]]'''
|RD1-score4-1='''7'''
|RD1-score4-2=3
|RD1-score4-3='''6'''

|RD1-seed5=
|RD1-team5={{Bandiera|GBR}} [[Kyle Edmund]] 
|RD1-score5-1=5
|RD1-score5-2='''7'''
|RD1-score5-3=4
|RD1-seed6=
|RD1-team6='''{{Bandiera|CAN}} [[Denis Shapovalov]]'''
|RD1-score6-1='''7'''
|RD1-score6-2=6<sup>6</sup>
|RD1-score6-3='''6'''

|RD1-seed7=7
|RD1-team7={{Bandiera|USA}} [[John Isner]]
|RD1-score7-1=4
|RD1-score7-2=5
|RD1-score7-3=
|RD1-seed8=2
|RD1-team8='''{{Bandiera|DEU}} [[Alexander Zverev]]'''
|RD1-score8-1='''6'''
|RD1-score8-2='''7'''
|RD1-score8-3=

|RD2-seed1=5
|RD2-team1='''{{Bandiera|AUT}} [[Dominic Thiem]]'''
|RD2-score1-1='''6'''
|RD2-score1-2='''6'''
|RD2-score1-3=
|RD2-seed2=6
|RD2-team2={{Bandiera|ZAF}} [[Kevin Anderson (tennista)|Kevin Anderson]]
|RD2-score2-1=4
|RD2-score2-2=2
|RD2-score2-3=

|RD2-seed3=
|RD2-team3={{Bandiera|CAN}} [[Denis Shapovalov]]
|RD2-score3-1=4
|RD2-score3-2=1
|RD2-score3-3=
|RD2-seed4=2
|RD2-team4='''{{Bandiera|DEU}} [[Alexander Zverev]]'''
|RD2-score4-1='''6'''
|RD2-score4-2='''6'''
|RD2-score4-3=

|RD3-seed1=5
|RD3-team1={{Bandiera|AUT}} [[Dominic Thiem]] 
|RD3-score1-1=4
|RD3-score1-2=4
|RD3-score1-3=
|RD3-seed2=2
|RD3-team2='''{{Bandiera|DEU}} [[Alexander Zverev]]'''
|RD3-score2-1='''6'''
|RD3-score2-2='''6'''
|RD3-score2-3=
}}

=== Parte alta ===
==== Sezione 1 ====
{{Torneo-tennis-4 colonne
|RD1=Primo turno
|RD2=Secondo turno
|RD3=Terzo turno
|RD4=Quarti di finale

| RD1-seed03=
| RD1-team03='''{{Bandiera|FRA}} [[Gaël Monfils|G Monfils]]'''
| RD1-score03-1='''6'''
| RD1-score03-2=3
| RD1-score03-3='''6'''
| RD1-seed04=Q
| RD1-team04={{Bandiera|GEO}} [[Nikoloz Basilašvili|N Basilašvili]]
| RD1-score04-1=2
| RD1-score04-2='''6'''
| RD1-score04-3=3

| RD1-seed05=WC
| RD1-team05={{Bandiera|ESP}} [[Pablo Andújar|P Andújar]]
| RD1-score05-1=6<sup>4</sup>
| RD1-score05-2=3
| RD1-score05-3=
| RD1-seed06=
| RD1-team06='''{{Bandiera|ESP}} [[Feliciano López|F López]]'''
| RD1-score06-1='''7'''
| RD1-score06-2='''6'''
| RD1-score06-3=

| RD1-seed07=
| RD1-team07={{Bandiera|FRA}} [[Adrian Mannarino|A Mannarino]]
| RD1-score07-1=1
| RD1-score07-2=3
| RD1-score07-3=
| RD1-seed08=13
| RD1-team08='''{{Bandiera|ARG}} [[Diego Schwartzman|D Schwartzman]]'''
| RD1-score08-1='''6'''
| RD1-score08-2='''6'''
| RD1-score08-3=

| RD1-seed09=9
| RD1-team09={{Bandiera|ESP}} [[Pablo Carreño Busta|P Carreño Busta]]
| RD1-score09-1=4
| RD1-score09-2=2
| RD1-score09-3=
| RD1-seed10=
| RD1-team10='''{{Bandiera|HRV}} [[Borna Ćorić|B Ćorić]]'''
| RD1-score10-1='''6'''
| RD1-score10-2='''6'''
| RD1-score10-3=

| RD1-seed11=Q
| RD1-team11={{Bandiera|ROU}} [[Marius Copil|M Copil]]
| RD1-score11-1=4
| RD1-score11-2=4
| RD1-score11-3=
| RD1-seed12=
| RD1-team12='''{{Bandiera|DEU}} [[Jan-Lennard Struff|J-L Struff]]'''
| RD1-score12-1='''6'''
| RD1-score12-2='''6'''
| RD1-score12-3=

| RD1-seed13=Q
| RD1-team13='''{{Bandiera|ARG}} [[Federico Delbonis|F Delbonis]]'''
| RD1-score13-1='''6'''
| RD1-score13-2=2
| RD1-score13-3='''7'''
| RD1-seed14=
| RD1-team14={{Bandiera|DEU}} [[Miša Zverev|M Zverev]]
| RD1-score14-1=1
| RD1-score14-2='''6'''
| RD1-score14-3=6<sup>6</sup>

| RD2-seed01=1
| RD2-team01='''{{Bandiera|ESP}} [[Rafael Nadal|R Nadal]]'''
| RD2-score01-1='''6'''
| RD2-score01-2='''6'''
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{Bandiera|FRA}} [[Gaël Monfils|G Monfils]]
| RD2-score02-1=3
| RD2-score02-2=1
| RD2-score02-3=

| RD2-seed03=
| RD2-team03={{Bandiera|ESP}} [[Feliciano López|F López]]
| RD2-score03-1=5
| RD2-score03-2='''6'''
| RD2-score03-3=2
| RD2-seed04=13
| RD2-team04='''{{Bandiera|ARG}} [[Diego Schwartzman|D Schwartzman]]'''
| RD2-score04-1='''7'''
| RD2-score04-2=2
| RD2-score04-3='''6'''

| RD2-seed05=
| RD2-team05='''{{Bandiera|HRV}} [[Borna Ćorić|B Ćorić]]'''
| RD2-score05-1='''6'''
| RD2-score05-2='''6'''
| RD2-score05-3=
| RD2-seed06=
| RD2-team06={{Bandiera|DEU}} [[Jan-Lennard Struff|J-L Struff]]
| RD2-score06-1=0
| RD2-score06-2=2
| RD2-score06-3=

| RD2-seed07=Q
| RD2-team07={{Bandiera|ARG}} [[Federico Delbonis|F Delbonis]]
| RD2-score07-1='''6'''
| RD2-score07-2=3
| RD2-score07-3=5
| RD2-seed08=5
| RD2-team08='''{{Bandiera|AUT}} [[Dominic Thiem|D Thiem]]'''
| RD2-score08-1=4
| RD2-score08-2='''6'''
| RD2-score08-3='''7'''

| RD3-seed01=1
| RD3-team01='''{{Bandiera|ESP}} [[Rafael Nadal|R Nadal]]'''
| RD3-score01-1='''6'''
| RD3-score01-2='''6'''
| RD3-score01-3=
| RD3-seed02=13
| RD3-team02={{Bandiera|ARG}} [[Diego Schwartzman|D Schwartzman]]
| RD3-score02-1=3
| RD3-score02-2=4
| RD3-score02-3=

| RD3-seed03=
| RD3-team03={{Bandiera|HRV}} [[Borna Ćorić|B Ćorić]]
| RD3-score03-1='''6'''
| RD3-score03-2=6<sup>5</sup>
| RD3-score03-3=4
| RD3-seed04=5
| RD3-team04='''{{Bandiera|AUT}} [[Dominic Thiem|D Thiem]]'''
| RD3-score04-1=2
| RD3-score04-2='''7'''
| RD3-score04-3='''6'''

| RD4-seed01=1
| RD4-team01={{Bandiera|ESP}} [[Rafael Nadal|R Nadal]]
| RD4-score01-1=5
| RD4-score01-2=3
| RD4-score01-3=
| RD4-seed02=5
| RD4-team02='''{{Bandiera|AUT}} [[Dominic Thiem|D Thiem]]'''
| RD4-score02-1='''7'''
| RD4-score02-2='''6'''
| RD4-score02-3=
}}

==== Sezione 2 ====
{{Torneo-tennis-4 colonne
|RD1=Primo turno
|RD2=Secondo turno
|RD3=Terzo turno
|RD4=Quarti di finale

| RD1-seed03=
| RD1-team03={{Bandiera|FRA}} [[Julien Benneteau|J Benneteau]]
| RD1-score03-1=4
| RD1-score03-2=2
| RD1-score03-3=
| RD1-seed04=
| RD1-team04='''{{Bandiera|BIH}} [[Damir Džumhur|D Džumhur]]'''
| RD1-score04-1='''6'''
| RD1-score04-2='''6'''
| RD1-score04-3=

| RD1-seed05=
| RD1-team05={{Bandiera|RUS}} [[Karen Chačanov|K Chačanov]]
| RD1-score05-1=3
| RD1-score05-2=2
| RD1-score05-3=
| RD1-seed06=Q
| RD1-team06='''{{Bandiera|SRB}} [[Dušan Lajović|D Lajović]]'''
| RD1-score06-1='''6'''
| RD1-score06-2='''6'''
| RD1-score06-3=

| RD1-seed07=
| RD1-team07='''{{Bandiera|FRA}} [[Richard Gasquet|R Gasquet]]'''
| RD1-score07-1='''6'''
| RD1-score07-2='''6'''
| RD1-score07-3=
| RD1-seed08=14
| RD1-team08={{Bandiera|CZE}} [[Tomáš Berdych|T Berdych]]
| RD1-score08-1=4
| RD1-score08-2=2
| RD1-score08-3=

| RD1-seed09=11
| RD1-team09='''{{Bandiera|ESP}} [[Roberto Bautista Agut|R Bautista Agut]]'''
| RD1-score09-1=6<sup>3</sup>
| RD1-score09-2='''6'''
| RD1-score09-3='''6'''
| RD1-seed10=
| RD1-team10={{Bandiera|USA}} [[Jared Donaldson|J Donaldson]]
| RD1-score10-1='''7'''
| RD1-score10-2=4
| RD1-score10-3=4

| RD1-seed11=
| RD1-team11='''{{Bandiera|DEU}} [[Philipp Kohlschreiber|P Kohlschreiber]]'''
| RD1-score11-1='''6'''
| RD1-score11-2='''6'''
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{Bandiera|JPN}} [[Yūichi Sugita|Y Sugita]]
| RD1-score12-1=4
| RD1-score12-2=3
| RD1-score12-3=

| RD1-seed13=Q
| RD1-team13='''{{Bandiera|KAZ}} [[Michail Kukuškin|M Kukuškin]]'''
| RD1-score13-1='''6'''
| RD1-score13-2='''6'''
| RD1-score13-3=
| RD1-seed14=WC
| RD1-team14={{Bandiera|ESP}} [[Roberto Carballés Baena|R Carballés Baena]]
| RD1-score14-1=3
| RD1-score14-2=2
| RD1-score14-3=

| RD2-seed01=4
| RD2-team01='''{{Bandiera|ARG}} [[Juan Martín del Potro|JM del Potro]]'''
| RD2-score01-1='''6'''
| RD2-score01-2='''6'''
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{Bandiera|BIH}} [[Damir Džumhur|D Džumhur]]
| RD2-score02-1=3
| RD2-score02-2=3
| RD2-score02-3=

| RD2-seed03=Q
| RD2-team03='''{{Bandiera|SRB}} [[Dušan Lajović|D Lajović]]'''
| RD2-score03-1='''7'''
| RD2-score03-2='''7'''
| RD2-score03-3=
| RD2-seed04=
| RD2-team04={{Bandiera|FRA}} [[Richard Gasquet|R Gasquet]]
| RD2-score04-1=6<sup>(1)</sup>
| RD2-score04-2=6<sup>(1)</sup>
| RD2-score04-3=

| RD2-seed05=11
| RD2-team05={{Bandiera|ESP}} [[Roberto Bautista Agut|R Bautista Agut]]
| RD2-score05-1=3
| RD2-score05-2='''6'''
| RD2-score05-3=5
| RD2-seed06=
| RD2-team06='''{{Bandiera|DEU}} [[Philipp Kohlschreiber|P Kohlschreiber]]'''
| RD2-score06-1='''6'''
| RD2-score06-2=4
| RD2-score06-3='''7'''

| RD2-seed07=Q
| RD2-team07={{Bandiera|KAZ}} [[Michail Kukuškin]]
| RD2-score07-1='''7'''
| RD2-score07-2=6<sup>3</sup>
| RD2-score07-3=2
| RD2-seed08=6
| RD2-team08='''{{Bandiera|ZAF}} [[Kevin Anderson (tennista)|K Anderson]]'''
| RD2-score08-1=5
| RD2-score08-2='''7'''
| RD2-score08-3='''6'''

| RD3-seed01=4
| RD3-team01={{Bandiera|ARG}} [[Juan Martín del Potro|JM del Potro]]
| RD3-score01-1='''6'''
| RD3-score01-2=4
| RD3-score01-3=6<sup>6</sup>
| RD3-seed02=Q
| RD3-team02='''{{Bandiera|SRB}} [[Dušan Lajović|D Lajović]]'''
| RD3-score02-1=3
| RD3-score02-2='''6'''
| RD3-score02-3='''7'''

| RD3-seed03=
| RD3-team03={{Bandiera|DEU}} [[Philipp Kohlschreiber|P Kohlschreiber]]
| RD3-score03-1=3
| RD3-score03-2=6<sup>7</sup>
| RD3-score03-3=
| RD3-seed04=6
| RD3-team04='''{{Bandiera|ZAF}} [[Kevin Anderson (tennista)|K Anderson]]'''
| RD3-score04-1='''6'''
| RD3-score04-2='''7'''
| RD3-score04-3=

| RD4-seed01=Q
| RD4-team01={{Bandiera|SRB}} [[Dušan Lajović|D Lajović]]
| RD4-score01-1=6<sup>3</sup>
| RD4-score01-2='''6'''
| RD4-score01-3=3
| RD4-seed02=6
| RD4-team02='''{{Bandiera|ZAF}} [[Kevin Anderson (tennista)|K Anderson]]'''
| RD4-score02-1='''7'''
| RD4-score02-2=3
| RD4-score02-3='''6'''
}}

=== Parte bassa ===
==== Sezione 3 ====
{{Torneo-tennis-4 colonne
|RD1=Primo turno
|RD2=Secondo turno
|RD3=Terzo turno
|RD4=Quarti di finale

| RD1-seed03=
| RD1-team03='''{{Bandiera|NLD}} [[Robin Haase|R Haase]]'''
| RD1-score03-1='''6'''
| RD1-score03-2='''6'''
| RD1-score03-3=
| RD1-seed04=
| RD1-team04={{Bandiera|KOR}} [[Chung Hyeon|H Chung]]
| RD1-score04-1=2
| RD1-score04-2=0
| RD1-score04-3=

| RD1-seed05=
| RD1-team05={{Bandiera|RUS}} [[Daniil Medvedev|D Medvedev]]
| RD1-score05-1=4
| RD1-score05-2=0
| RD1-score05-3=
| RD1-seed06=
| RD1-team06='''{{Bandiera|GBR}} [[Kyle Edmund|K Edmund]]'''
| RD1-score06-1='''6'''
| RD1-score06-2='''6'''
| RD1-score06-3=

| RD1-seed07=
| RD1-team07={{Bandiera|JPN}} [[Kei Nishikori|K Nishikori]]
| RD1-score07-1=5
| RD1-score07-2=4
| RD1-score07-3=
| RD1-seed08=10
| RD1-team08='''{{Bandiera|SRB}} [[Novak Đoković|N Ðokovic]]'''
| RD1-score08-1='''7'''
| RD1-score08-2='''6'''
| RD1-score08-3=

| RD1-seed09=15
| RD1-team09={{Bandiera|FRA}} [[Lucas Pouille|L Pouille]]
| RD1-score09-1=2
| RD1-score09-2=3
| RD1-score09-3=
| RD1-seed10=
| RD1-team10='''{{Bandiera|FRA}} [[Benoît Paire|B Paire]]'''
| RD1-score10-1='''6'''
| RD1-score10-2='''6'''
| RD1-score10-3=

| RD1-seed11=
| RD1-team11='''{{Bandiera|CAN}} [[Denis Shapovalov|D Shapovalov]]'''
| RD1-score11-1='''6'''
| RD1-score11-2='''6'''
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{Bandiera|USA}} [[Tennys Sandgren|T Sandgren]]
| RD1-score12-1=1
| RD1-score12-2=4
| RD1-score12-3=

| RD1-seed13=Q
| RD1-team13={{Bandiera|ARG}} [[Nicolás Kicker|N Kicker]]
| RD1-score13-1=3
| RD1-score13-2=2
| RD1-score13-3=
| RD1-seed14=
| RD1-team14={{Bandiera|CAN}} '''[[Milos Raonic|M Raonic]]'''
| RD1-score14-1='''6'''
| RD1-score14-2='''6'''
| RD1-score14-3=

| RD2-seed01=8
| RD2-team01='''{{Bandiera|BEL}} [[David Goffin|D Goffin]]'''
| RD2-score01-1='''7'''
| RD2-score01-2='''6'''
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{Bandiera|NLD}} [[Robin Haase|R Haase]]
| RD2-score02-1=5
| RD2-score02-2=3
| RD2-score02-3=

| RD2-seed03=
| RD2-team03='''{{Bandiera|GBR}} [[Kyle Edmund|K Edmund]]'''
| RD2-score03-1='''6'''
| RD2-score03-2=2
| RD2-score03-3='''6'''
| RD2-seed04=10
| RD2-team04={{Bandiera|SRB}} [[Novak Đoković|N Ðokovic]]
| RD2-score04-1=3
| RD2-score04-2='''6'''
| RD2-score04-3=3

| RD2-seed05=
| RD2-team05={{Bandiera|FRA}} [[Benoît Paire|B Paire]]
| RD2-score05-1=6<sup>5</sup>
| RD2-score05-2='''6'''
| RD2-score05-3=4
| RD2-seed06=
| RD2-team06='''{{Bandiera|CAN}} [[Denis Shapovalov|D Shapovalov]]'''
| RD2-score06-1='''7'''
| RD2-score06-2=4
| RD2-score06-3='''6'''

| RD2-seed07=
| RD2-team07='''{{Bandiera|CAN}} [[Milos Raonic|M Raonic]]'''
| RD2-score07-1='''7'''
| RD2-score07-2=3
| RD2-score07-3='''6'''
| RD2-seed08=3
| RD2-team08={{Bandiera|BGR}} [[Grigor Dimitrov|G Dimitrov]]
| RD2-score08-1=5
| RD2-score08-2='''6'''
| RD2-score08-3=3

| RD3-seed01=8
| RD3-team01={{Bandiera|BEL}} [[David Goffin|D Goffin]] 
| RD3-score01-1=3
| RD3-score01-2=3
| RD3-score01-3=
| RD3-seed02=
| RD3-team02='''{{Bandiera|GBR}} [[Kyle Edmund|K Edmund]]''' 
| RD3-score02-1='''6'''
| RD3-score02-2='''6'''
| RD3-score02-3=

| RD3-seed03=
| RD3-team03='''{{Bandiera|CAN}} [[Denis Shapovalov|D Shapovalov]]'''
| RD3-score03-1='''6'''
| RD3-score03-2='''6'''
| RD3-score03-3=
| RD3-seed04=
| RD3-team04={{Bandiera|CAN}} [[Milos Raonic|M Raonic]] 
| RD3-score04-1=4
| RD3-score04-2=4
| RD3-score04-3=

| RD4-seed01=
| RD4-team01={{Bandiera|GBR}} [[Kyle Edmund|K Edmund]]
| RD4-score01-1=5
| RD4-score01-2='''7'''
| RD4-score01-3=4
| RD4-seed02=
| RD4-team02='''{{Bandiera|CAN}} [[Denis Shapovalov|D Shapovalov]]'''
| RD4-score02-1='''7'''
| RD4-score02-2=6<sup>6</sup>
| RD4-score02-3='''6'''
}}

==== Sezione 4 ====
{{Torneo-tennis-4 colonne
|RD1=Primo turno
|RD2=Secondo turno
|RD3=Terzo turno
|RD4=Quarti di finale

| RD1-seed03=WC
| RD1-team03={{Bandiera|ESP}} [[Guillermo García López|G García López]]
| RD1-score03-1=4
| RD1-score03-2=6<sup>7</sup>
| RD1-score03-3=
| RD1-seed04=
| RD1-team04='''{{Bandiera|USA}} [[Ryan Harrison|R Harrison]]'''
| RD1-score04-1='''6'''
| RD1-score04-2='''7'''
| RD1-score04-3=

| RD1-seed05=
| RD1-team05={{Bandiera|DEU}} [[Peter Gojowczyk|P Gojowczyk]]
| RD1-score05-1='''7'''
| RD1-score05-2=2
| RD1-score05-3=5
| RD1-seed06=
| RD1-team06='''{{Bandiera|ESP}} [[Albert Ramos Viñolas|A Ramos Viñolas]]'''
| RD1-score06-1=5
| RD1-score06-2='''6'''
| RD1-score06-3='''7'''

| RD1-seed07=
| RD1-team07='''{{Bandiera|URY}} [[Pablo Cuevas|P Cuevas]]'''
| RD1-score07-1=6<sup>5</sup>
| RD1-score07-2='''6'''
| RD1-score07-3='''6'''
| RD1-seed08=12
| RD1-team08={{Bandiera|USA}} [[Jack Sock|J Sock]]
| RD1-score08-1='''7'''
| RD1-score08-2=4
| RD1-score08-3=0

| RD1-seed09=16
| RD1-team09={{Bandiera|ITA}} [[Fabio Fognini|F Fognini]]
| RD1-score09-1=3
| RD1-score09-2=4
| RD1-score09-3=
| RD1-seed10=
| RD1-team10='''{{Bandiera|ARG}} [[Leonardo Mayer|L Mayer]]'''
| RD1-score10-1='''6'''
| RD1-score10-2='''6'''
| RD1-score10-3=

| RD1-seed11=
| RD1-team11='''{{Bandiera|ESP}} [[Fernando Verdasco|F Verdasco]]'''
| RD1-score11-1='''7'''
| RD1-score11-2='''6'''
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{Bandiera|ITA}} [[Paolo Lorenzi|P Lorenzi]]
| RD1-score12-1=5
| RD1-score12-2=4
| RD1-score12-3=

| RD1-seed13=Q
| RD1-team13='''{{Bandiera|RUS}} [[Evgenij Donskoj|E Donskoj]]'''
| RD1-score13-1=5
| RD1-score13-2='''6'''
| RD1-score13-3='''7'''
| RD1-seed14=WC
| RD1-team14={{Bandiera|GRC}} [[Stefanos Tsitsipas|S Tsitsipas]]
| RD1-score14-1='''7'''
| RD1-score14-2=4
| RD1-score14-3=6<sup>3</sup>

| RD2-seed01=7
| RD2-team01='''{{Bandiera|USA}} [[John Isner|J Isner]]'''
| RD2-score01-1='''7'''
| RD2-score01-2='''7'''
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{Bandiera|USA}} [[Ryan Harrison|R Harrison]] 
| RD2-score02-1=6<sup>(1)</sup>
| RD2-score02-2=6<sup>7</sup>
| RD2-score02-3=

| RD2-seed03=
| RD2-team03={{Bandiera|ESP}} [[Albert Ramos Viñolas|A Ramos Viñolas]]
| RD2-score03-1=1
| RD2-score03-2='''7'''
| RD2-score03-3=2
| RD2-seed04=
| RD2-team04='''{{Bandiera|URY}} [[Pablo Cuevas|P Cuevas]]''' 
| RD2-score04-1='''6'''
| RD2-score04-2=6<sup>2</sup>
| RD2-score04-3='''6'''

| RD2-seed05=
| RD2-team05='''{{Bandiera|ARG}} [[Leonardo Mayer|L Mayer]]'''
| RD2-score05-1='''6'''
| RD2-score05-2='''6'''
| RD2-score05-3=
| RD2-seed06=
| RD2-team06={{Bandiera|ESP}} [[Fernando Verdasco|F Verdasco]] 
| RD2-score06-1=2
| RD2-score06-2=1
| RD2-score06-3=

| RD2-seed07=Q
| RD2-team07={{Bandiera|RUS}} [[Evgenij Donskoj|E Donskoj]]
| RD2-score07-1=2
| RD2-score07-2=5
| RD2-score07-3=
| RD2-seed08=2
| RD2-team08='''{{Bandiera|DEU}} [[Alexander Zverev|A Zverev]]'''
| RD2-score08-1='''6'''
| RD2-score08-2='''7'''
| RD2-score08-3=

| RD3-seed01=7
| RD3-team01='''{{Bandiera|USA}} [[John Isner|J Isner]]'''
| RD3-score01-1=6<sup>9</sup>
| RD3-score01-2='''7'''
| RD3-score01-3='''7'''
| RD3-seed02=
| RD3-team02={{Bandiera|URY}} [[Pablo Cuevas|P Cuevas]]
| RD3-score02-1='''7'''
| RD3-score02-2=6<sup>3</sup>
| RD3-score02-3=6<sup>4</sup>

| RD3-seed03=
| RD3-team03={{Bandiera|ARG}} [[Leonardo Mayer|L Mayer]]
| RD3-score03-1=4
| RD3-score03-2=2
| RD3-score03-3=
| RD3-seed04=2
| RD3-team04='''{{Bandiera|DEU}} [[Alexander Zverev|A Zverev]]'''
| RD3-score04-1='''6'''
| RD3-score04-2='''6'''
| RD3-score04-3=

| RD4-seed01=7
| RD4-team01={{Bandiera|USA}} [[John Isner|J Isner]]
| RD4-score01-1=4
| RD4-score01-2=5
| RD4-score01-3=
| RD4-seed02=2
| RD4-team02='''{{Bandiera|DEU}} [[Alexander Zverev|A Zverev]]'''
| RD4-score02-1='''6'''
| RD4-score02-2='''7'''
| RD4-score02-3=
}}

== Collegamenti esterni ==
* {{cita web|http://www.protennislive.com/posting/2018/1536/mds.pdf|Tabellone}}

{{portale|tennis}}

[[Categoria:Madrid Open 2018]]