Madrid Open 2018 - Singolare femminile
{{Tennis riepilogo anno|2018|Madrid Open|
| vincitore = {{Bandiera|CZE}} [[Petra Kvitová]]
| finalista = {{Bandiera|NLD}} [[Kiki Bertens]]
| punteggio = 7–6<sup>(6)</sup>, 4-6, 6-3
}}
{{torna a|Madrid Open 2018}}

Il '''singolare femminile''' del [[Madrid Open 2018 ]] è stato un torneo di [[tennis]] facente parte del [[WTA Tour 2018 ]].

[[Simona Halep]] era la detentrice del titolo da due anni, ma è stata sconfitta nei quarti di finale da [[Karolína Plíšková]].

In finale [[Petra Kvitová]] ha battuto [[Kiki Bertens]] con il punteggio di 7–6<sup>(6)</sup>, 4-6, 6-3.

== Teste di serie ==
{{Colonne}}
# {{Bandiera|ROU}} [[Simona Halep]] ''(quarti di finale)''
# {{Bandiera|DNK}} [[Caroline Wozniacki]] ''(terzo turno)''
# {{Bandiera|ESP}} [[Garbiñe Muguruza]] ''(terzo turno)''
# {{Bandiera|UKR}} [[Elina Svitolina]] ''(secondo turno)''
# {{Bandiera|LVA}} [[Jeļena Ostapenko]] ''(primo turno)''
# {{Bandiera|CZE}} [[Karolína Plíšková]] ''(semifinale)''
# {{Bandiera|FRA}} [[Caroline Garcia]] ''(semifinale)''
# {{Bandiera|USA}} [[Venus Williams]] ''(primo turno)''
{{Colonne spezza}}
<ol start="9">
<li>{{Bandiera|USA}} [[Sloane Stephens]] ''(terzo turno)''</li>
<li>{{Bandiera|CZE}} '''[[Petra Kvitová]] (campionessa)'''</li>
<li>{{Bandiera|DEU}} [[Julia Görges]] ''(terzo turno)''</li>
<li>{{Bandiera|USA}} [[Coco Vandeweghe]] ''(primo turno)''</li>
<li>{{Bandiera|USA}} [[Madison Keys]] ''(primo turno)''</li>
<li>{{Bandiera|RUS}} [[Dar'ja Kasatkina]] ''(quarti di finale)''</li>
<li>{{Bandiera|LVA}} [[Anastasija Sevastova]] ''(secondo turno)''</li>
<li>{{Bandiera|SVK}} [[Magdaléna Rybáriková]] ''(primo turno)''</li>
</ol>
{{Colonne fine}}

== Wildcard ==
{{Colonne}}
# {{Bandiera|ESP}} [[Lara Arruabarrena]] ''(secondo turno)''
# {{Bandiera|ESP}} [[Georgina García Pérez]] ''(primo turno)''
# {{Bandiera|UKR}} [[Marta Kostjuk]] ''(primo turno)''
{{Colonne spezza}}
<ol start="4">
<li>{{Bandiera|PRI}} [[Mónica Puig]] ''(secondo turno)''</li>
<li>{{Bandiera|ESP}} [[Sara Sorribes Tormo]] ''(secondo turno)''</li>
</ol>
{{Colonne fine}}

== Qualificate ==
{{Vedi anche|Madrid Open 2018 - Qualificazioni singolare femminile}}
{{Colonne}}
# {{Bandiera|USA}} [[Danielle Collins]] ''(primo turno)''
# {{Bandiera|BLR}} [[Aryna Sabalenka]] ''(primo turno)''
# {{Bandiera|SVK}} [[Anna Karolína Schmiedlová]] ''(primo turno)''
# {{Bandiera|USA}} [[Bernarda Pera]] ''(terzo turno)''
{{Colonne spezza}}
<ol start="5">
<li>{{Bandiera|ITA}} [[Sara Errani]] ''(primo turno)''</li>
<li>{{Bandiera|ESP}} [[Sílvia Soler Espinosa]] ''(primo turno)''</li>
<li>{{Bandiera|CZE}} [[Kristýna Plíšková]] ''(terzo turno)''</li>
<li>{{Bandiera|RUS}} [[Natal'ja Vichljanceva]] ''(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|ROU}} [[Simona Halep]]
|RD1-score1-1=4
|RD1-score1-2=3
|RD1-score1-3=
|RD1-seed2=6
|RD1-team2='''{{Bandiera|CZE}} [[Karolína Plíšková]]'''
|RD1-score2-1='''6'''
|RD1-score2-2='''6'''
|RD1-score2-3=

|RD1-seed3=14
|RD1-team3={{Bandiera|RUS}} [[Dar'ja Kasatkina]]
|RD1-score3-1=4
|RD1-score3-2=0
|RD1-score3-3=
|RD1-seed4=10
|RD1-team4='''{{Bandiera|CZE}} [[Petra Kvitová]]'''
|RD1-score4-1='''6'''
|RD1-score4-2='''6'''
|RD1-score4-3=

|RD1-seed5=7
|RD1-team5='''{{Bandiera|FRA}} [[Caroline Garcia]]'''
|RD1-score5-1='''6'''
|RD1-score5-2='''6'''
|RD1-score5-3=
|RD1-seed6=
|RD1-team6={{Bandiera|ESP}} [[Carla Suárez Navarro]]
|RD1-score6-1=2
|RD1-score6-2=3
|RD1-score6-3=

|RD1-seed7=
|RD1-team7={{Bandiera|RUS}} [[Marija Šarapova]]
|RD1-score7-1='''6'''
|RD1-score7-2=2
|RD1-score7-3=3
|RD1-seed8=
|RD1-team8='''{{Bandiera|NLD}} [[Kiki Bertens]]'''
|RD1-score8-1=4
|RD1-score8-2='''6'''
|RD1-score8-3='''6'''

|RD2-seed1=6
|RD2-team1={{Bandiera|CZE}} [[Karolína Plíšková]]
|RD2-score1-1=6<sup>4</sup>
|RD2-score1-2=3
|RD2-score1-3=
|RD2-seed2=10
|RD2-team2='''{{Bandiera|CZE}} [[Petra Kvitová]]'''
|RD2-score2-1='''7'''
|RD2-score2-2='''6'''
|RD2-score2-3=

|RD2-seed3=7
|RD2-team3={{Bandiera|FRA}} [[Caroline Garcia]]
|RD2-score3-1=2
|RD2-score3-2=2
|RD2-score3-3=
|RD2-seed4=
|RD2-team4='''{{Bandiera|NLD}} [[Kiki Bertens]]'''
|RD2-score4-1='''6'''
|RD2-score4-2='''6'''
|RD2-score4-3=

|RD3-seed1=10
|RD3-team1='''{{Bandiera|CZE}} [[Petra Kvitová]]'''
|RD3-score1-1='''7'''
|RD3-score1-2=4
|RD3-score1-3='''6'''
|RD3-seed2=
|RD3-team2={{Bandiera|NLD}} [[Kiki Bertens]]
|RD3-score2-1=6<sup>6</sup>
|RD3-score2-2='''6'''
|RD3-score2-3=3
}}

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

| RD1-seed01=1
| RD1-team01='''{{Bandiera|ROU}} [[Simona Halep|S Halep]]'''
| RD1-score01-1='''6''' 
| RD1-score01-2='''6'''
| RD1-score01-3=
| RD1-seed02=
| RD1-team02={{Bandiera|RUS}} [[Ekaterina Makarova|E Makarova]]
| RD1-score02-1=1
| RD1-score02-2=0
| RD1-score02-3=

| RD1-seed03=
| RD1-team03={{Bandiera|BEL}} [[Alison Van Uytvanck|A Van Uytvanck]]
| RD1-score03-1=4
| RD1-score03-2=4
| RD1-score03-3=
| RD1-seed04=
| RD1-team04='''{{Bandiera|BEL}} [[Elise Mertens|E Mertens]]'''
| RD1-score04-1='''6'''
| RD1-score04-2='''6'''
| RD1-score04-3=

| RD1-seed05=Q
| RD1-team05='''{{Bandiera|CZE}} [[Kristýna Plíšková|Kr Plíšková]]'''
| RD1-score05-1='''6'''
| RD1-score05-2='''6'''
| RD1-score05-3=
| RD1-seed06=Q
| RD1-team06={{Bandiera|RUS}} [[Natal'ja Vichljanceva|N Vichljanceva]]
| RD1-score06-1=4
| RD1-score06-2=4
| RD1-score06-3=

| RD1-seed07=WC
| RD1-team07='''{{Bandiera|ESP}} [[Sara Sorribes Tormo|S Sorribes Tormo]]'''
| RD1-score07-1='''7'''
| RD1-score07-2='''6'''
| RD1-score07-3=
| RD1-seed08=13
| RD1-team08={{Bandiera|USA}} [[Madison Keys|M Keys]]
| RD1-score08-1=5
| RD1-score08-2=2
| RD1-score08-3=

| RD1-seed09=9
| RD1-team09='''{{Bandiera|USA}} [[Sloane Stephens|S Stephens]]'''
| RD1-score09-1='''6'''
| RD1-score09-2='''6'''
| RD1-score09-3=
| RD1-seed10=Q
| RD1-team10={{Bandiera|ESP}} [[Sílvia Soler Espinosa|S Soler Espinosa]]
| RD1-score10-1=3
| RD1-score10-2=2
| RD1-score10-3=

| RD1-seed11=
| RD1-team11='''{{Bandiera|AUS}} [[Samantha Stosur|S Stosur]]'''
| RD1-score11-1='''6'''
| RD1-score11-2=6<sup>2</sup>
| RD1-score11-3='''6'''
| RD1-seed12=
| RD1-team12={{Bandiera|RUS}} [[Anastasija Pavljučenkova|A Pavljučenkova]]
| RD1-score12-1=1
| RD1-score12-2='''7'''
| RD1-score12-3=3

| RD1-seed13=
| RD1-team13={{Bandiera|SRB}} [[Aleksandra Krunić|A Krunić]]
| RD1-score13-1=3
| RD1-score13-2=3
| RD1-score13-3=
| RD1-seed14=PR
| RD1-team14='''{{Bandiera|BLR}} [[Viktoryja Azaranka|V Azaranka]]'''
| RD1-score14-1='''6'''
| RD1-score14-2='''6'''
| RD1-score14-3=

| RD1-seed15=
| RD1-team15={{Bandiera|RUS}} [[Elena Vesnina|E Vesnina]]
| RD1-score15-1=4
| RD1-score15-2=2
| RD1-score15-3=
| RD1-seed16=6
| RD1-team16='''{{Bandiera|CZE}} [[Karolína Plíšková|Ka Plíšková]]'''
| RD1-score16-1='''6'''
| RD1-score16-2='''6'''
| RD1-score16-3=

| RD2-seed01=1
| RD2-team01='''{{Bandiera|ROU}} [[Simona Halep|S Halep]]'''
| RD2-score01-1='''6'''
| RD2-score01-2='''6'''
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{Bandiera|BEL}} [[Elise Mertens|E Mertens]]
| RD2-score02-1=0
| RD2-score02-2=3
| RD2-score02-3=

| RD2-seed03=Q
| RD2-team03='''{{Bandiera|CZE}} [[Kristýna Plíšková|Kr Plíšková]]'''
| RD2-score03-1='''7'''
| RD2-score03-2='''6'''
| RD2-score03-3=
| RD2-seed04=WC
| RD2-team04={{Bandiera|ESP}} [[Sara Sorribes Tormo|S Sorribes Tormo]]
| RD2-score04-1=5
| RD2-score04-2=2
| RD2-score04-3=

| RD2-seed05=9
| RD2-team05='''{{Bandiera|USA}} [[Sloane Stephens|S Stephens]]'''
| RD2-score05-1='''6'''
| RD2-score05-2='''6'''
| RD2-score05-3=
| RD2-seed06=
| RD2-team06={{Bandiera|AUS}} [[Samantha Stosur|S Stosur]]
| RD2-score06-1=1
| RD2-score06-2=3
| RD2-score06-3=

| RD2-seed07=PR
| RD2-team07={{Bandiera|BLR}} [[Viktoryja Azaranka|V Azaranka]]
| RD2-score07-1=2
| RD2-score07-2='''6'''
| RD2-score07-3=5
| RD2-seed08=6
| RD2-team08='''{{Bandiera|CZE}} [[Karolína Plíšková|Ka Plíšková]]'''
| RD2-score08-1='''6'''
| RD2-score08-2=1
| RD2-score08-3='''7'''

| RD3-seed01=1
| RD3-team01='''{{Bandiera|ROU}} [[Simona Halep|S Halep]]'''
| RD3-score01-1='''6'''
| RD3-score01-2='''6'''
| RD3-score01-3=
| RD3-seed02=Q
| RD3-team02={{Bandiera|CZE}} [[Kristýna Plíšková|Kr Plíšková]]
| RD3-score02-1=1
| RD3-score02-2=4
| RD3-score02-3=

| RD3-seed03=9
| RD3-team03={{Bandiera|USA}} [[Sloane Stephens|S Stephens]]
| RD3-score03-1=2
| RD3-score03-2=3
| RD3-score03-3=
| RD3-seed04=6
| RD3-team04='''{{Bandiera|CZE}} [[Karolína Plíšková|Ka Plíšková]]'''
| RD3-score04-1='''6'''
| RD3-score04-2='''6'''
| RD3-score04-3=

| RD4-seed01=1
| RD4-team01={{Bandiera|ROU}} [[Simona Halep|S Halep]]
| RD4-score01-1=4
| RD4-score01-2=3
| RD4-score01-3=
| RD4-seed02=6
| RD4-team02='''{{Bandiera|CZE}} [[Karolína Plíšková|Ka Plíšková]]'''
| RD4-score02-1='''6'''
| 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-seed01=3
| RD1-team01='''{{Bandiera|ESP}} [[Garbiñe Muguruza|G Muguruza]]'''
| RD1-score01-1='''6'''
| RD1-score01-2='''6'''
| RD1-score01-3=
| RD1-seed02=
| RD1-team02={{Bandiera|CHN}} [[Peng Shuai|S Peng]]
| RD1-score02-1=4
| RD1-score02-2=2
| RD1-score02-3=

| RD1-seed03=
| RD1-team03='''{{Bandiera|HRV}} [[Donna Vekić|D Vekić]]'''
| RD1-score03-1='''6'''
| RD1-score03-2='''6'''
| RD1-score03-3=
| RD1-seed04=WC
| RD1-team04={{Bandiera|ESP}} [[Georgina García Pérez|G García Pérez]]
| RD1-score04-1=2
| RD1-score04-2=4
| RD1-score04-3=

| RD1-seed05=
| RD1-team05='''{{Bandiera|ROU}} [[Sorana Cîrstea|S Cîrstea]]'''
| RD1-score05-1='''6'''
| RD1-score05-2=2
| RD1-score05-3='''6'''
| RD1-seed06=
| RD1-team06={{Bandiera|CZE}} [[Kateřina Siniaková|K Siniaková]]
| RD1-score06-1=4
| RD1-score06-2='''6'''
| RD1-score06-3=4

| RD1-seed07=
| RD1-team07={{Bandiera|CHN}} [[Wang Qiang (tennista)|Q Wang]]
| RD1-score07-1=5
| RD1-score07-2=6<sup>6</sup>
| RD1-score07-3=
| RD1-seed08=14
| RD1-team08='''{{Bandiera|RUS}} [[Dar'ja Kasatkina|D Kasatkina]]'''
| RD1-score08-1='''7'''
| RD1-score08-2='''7'''
| RD1-score08-3=

| RD1-seed09=10
| RD1-team09='''{{Bandiera|CZE}} [[Petra Kvitová|P Kvitová]]'''
| RD1-score09-1='''6'''
| RD1-score09-2='''6'''
| RD1-score09-3=
| RD1-seed10=
| RD1-team10={{Bandiera|UKR}} [[Lesja Curenko|L Curenko]]
| RD1-score10-1=1
| RD1-score10-2=2
| RD1-score10-3=

| RD1-seed11=WC
| RD1-team11='''{{Bandiera|PRI}} [[Mónica Puig|M Puig]]'''
| RD1-score11-1='''6'''
| RD1-score11-2=2
| RD1-score11-3='''6'''
| RD1-seed12=
| RD1-team12={{Bandiera|KAZ}} [[Zarina Dijas|Z Dijas]]
| RD1-score12-1=4
| RD1-score12-2='''6'''
| RD1-score12-3=2

| RD1-seed13=Q
| RD1-team13={{Bandiera|USA}} [[Danielle Collins|D Collins]]
| RD1-score13-1=5
| RD1-score13-2=2
| RD1-score13-3=
| RD1-seed14=
| RD1-team14='''{{Bandiera|BLR}} [[Aljaksandra Sasnovič|A Sasnovič]]'''
| RD1-score14-1='''7'''
| RD1-score14-2='''6'''
| RD1-score14-3=

| RD1-seed15=
| RD1-team15='''{{Bandiera|EST}} [[Anett Kontaveit|A Kontaveit]]'''
| RD1-score15-1=3
| RD1-score15-2='''6'''
| RD1-score15-3='''6'''
| RD1-seed16=8
| RD1-team16={{Bandiera|USA}} [[Venus Williams|V Williams]]
| RD1-score16-1='''6'''
| RD1-score16-2=3
| RD1-score16-3=2

| RD2-seed01=3
| RD2-team01='''{{Bandiera|ESP}} [[Garbiñe Muguruza|G Muguruza]]'''
| RD2-score01-1=2
| RD2-score01-2='''6'''
| RD2-score01-3='''6'''
| RD2-seed02=
| RD2-team02={{Bandiera|HRV}} [[Donna Vekić|D Vekić]]
| RD2-score02-1='''6'''
| RD2-score02-2=4
| RD2-score02-3=1

| RD2-seed03=
| RD2-team03={{Bandiera|ROU}} [[Sorana Cîrstea|S Cîrstea]]
| RD2-score03-1=3
| RD2-score03-2=1
| RD2-score03-3=
| RD2-seed04=14
| RD2-team04='''{{Bandiera|RUS}} [[Dar'ja Kasatkina|D Kasatkina]]'''
| RD2-score04-1='''6'''
| RD2-score04-2='''6'''
| RD2-score04-3=

| RD2-seed05=10
| RD2-team05='''{{Bandiera|CZE}} [[Petra Kvitová|P Kvitová]]'''
| RD2-score05-1='''6'''
| RD2-score05-2='''7'''
| RD2-score05-3=
| RD2-seed06=WC
| RD2-team06={{Bandiera|PRI}} [[Mónica Puig|M Puig]]
| RD2-score06-1=3
| RD2-score06-2=6<sup>8</sup>
| RD2-score06-3=

| RD2-seed07=
| RD2-team07={{Bandiera|BLR}} [[Aljaksandra Sasnovič|A Sasnovič]]
| RD2-score07-1=2
| RD2-score07-2='''6'''
| RD2-score07-3=2
| RD2-seed08=
| RD2-team08='''{{Bandiera|EST}} [[Anett Kontaveit|A Kontaveit]]'''
| RD2-score08-1='''6'''
| RD2-score08-2=4
| RD2-score08-3='''6'''

| RD3-seed01=3
| RD3-team01={{Bandiera|ESP}} [[Garbiñe Muguruza|G Muguruza]]
| RD3-score01-1=2
| RD3-score01-2='''6'''
| RD3-score01-3=3
| RD3-seed02=14
| RD3-team02='''{{Bandiera|RUS}} [[Dar'ja Kasatkina|D Kasatkina]]'''
| RD3-score02-1='''6'''
| RD3-score02-2=4
| RD3-score02-3='''6'''

| RD3-seed03=10
| RD3-team03='''{{Bandiera|CZE}} [[Petra Kvitová|P Kvitová]]'''
| RD3-score03-1=6<sup>4</sup>
| RD3-score03-2='''6'''
| RD3-score03-3='''6'''
| RD3-seed04=
| RD3-team04={{Bandiera|EST}} [[Anett Kontaveit|A Kontaveit]]
| RD3-score04-1='''7'''
| RD3-score04-2=3
| RD3-score04-3=3

| RD4-seed01=14
| RD4-team01={{Bandiera|RUS}} [[Dar'ja Kasatkina|D Kasatkina]]
| RD4-score01-1=4
| RD4-score01-2=0
| RD4-score01-3=
| RD4-seed02=10
| RD4-team02='''{{Bandiera|CZE}} [[Petra Kvitová|P Kvitová]]'''
| RD4-score02-1='''6'''
| RD4-score02-2='''6'''
| RD4-score02-3=
}}

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

| RD1-seed01=7
| RD1-team01='''{{Bandiera|FRA}} [[Caroline Garcia|C Garcia]]'''
| RD1-score01-1='''6'''
| RD1-score01-2='''7'''
| RD1-score01-3=
| RD1-seed02=
| RD1-team02={{Bandiera|SVK}} [[Dominika Cibulková|D Cibulková]]
| RD1-score02-1=1
| RD1-score02-2=5
| RD1-score02-3=

| RD1-seed03=
| RD1-team03={{Bandiera|HRV}} '''[[Petra Martić|P Martić]]'''
| RD1-score03-1='''6'''
| RD1-score03-2='''6'''
| RD1-score03-3=
| RD1-seed04=
| RD1-team04={{Bandiera|RUS}} [[Svetlana Kuznecova|S Kuznecova]]
| RD1-score04-1=4
| RD1-score04-2=2
| RD1-score04-3=

| RD1-seed05=WC
| RD1-team05={{Bandiera|UKR}} [[Marta Kostjuk|M Kostjuk]]
| RD1-score05-1=3
| RD1-score05-2='''6'''
| RD1-score05-3=2
| RD1-seed06=WC
| RD1-team06='''{{Bandiera|ESP}} [[Lara Arruabarrena|L Arruabarrena]]'''
| RD1-score06-1='''6'''
| RD1-score06-2=4
| RD1-score06-3='''6'''

| RD1-seed07=
| RD1-team07={{Bandiera|HUN}} [[Tímea Babos|T Babos]]
| RD1-score07-1=2
| RD1-score07-2=4
| RD1-score07-3=
| RD1-seed08=11
| RD1-team08='''{{Bandiera|DEU}} [[Julia Görges|J Görges]]'''
| RD1-score08-1='''6'''
| RD1-score08-2='''6'''
| RD1-score08-3=

| RD1-seed09=16
| RD1-team09={{Bandiera|SVK}} [[Magdaléna Rybáriková|M Rybáriková]]
| RD1-score09-1=3
| RD1-score09-2=5
| RD1-score09-3=
| RD1-seed10=
| RD1-team10='''{{Bandiera|GBR}} [[Johanna Konta|J Konta]]'''
| RD1-score10-1='''6'''
| RD1-score10-2='''7'''
| RD1-score10-3=

| RD1-seed11=Q
| RD1-team11={{Bandiera|BLR}} [[Aryna Sabalenka|A Sabalenka]]
| RD1-score11-1=4
| RD1-score11-2='''6'''
| RD1-score11-3=3
| RD1-seed12=Q
| RD1-team12='''{{Bandiera|USA}} [[Bernarda Pera|B Pera]]'''
| RD1-score12-1='''6'''
| RD1-score12-2=2
| RD1-score12-3='''6'''

| RD1-seed13=
| RD1-team13={{Bandiera|CZE}} [[Barbora Strýcová|B Strýcová]]
| RD1-score13-1=3
| RD1-score13-2=3
| RD1-score13-3=
| RD1-seed14=
| RD1-team14='''{{Bandiera|ESP}} [[Carla Suárez Navarro|C Suárez Navarro]]'''
| RD1-score14-1='''6'''
| RD1-score14-2='''6'''
| RD1-score14-3=

| RD1-seed15=
| RD1-team15={{Bandiera|FRA}} [[Alizé Cornet|A Cornet]]
| RD1-score15-1=2
| RD1-score15-2=2
| RD1-score15-3=
| RD1-seed16=4
| RD1-team16='''{{Bandiera|UKR}} [[Elina Svitolina|E Svitolina]]'''
| RD1-score16-1='''6'''
| RD1-score16-2='''6'''
| RD1-score16-3=

| RD2-seed01=7
| RD2-team01={{Bandiera|FRA}} '''[[Caroline Garcia|C Garcia]]'''
| RD2-score01-1='''6'''
| RD2-score01-2='''7'''
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{Bandiera|HRV}} [[Petra Martić|P Martić]]
| RD2-score02-1=3
| RD2-score02-2=5
| RD2-score02-3=

| RD2-seed03=WC
| RD2-team03={{Bandiera|ESP}} [[Lara Arruabarrena|L Arruabarrena]]
| RD2-score03-1='''6'''
| RD2-score03-2=4
| RD2-score03-3=2
| RD2-seed04=11
| RD2-team04='''{{Bandiera|DEU}} [[Julia Görges|J Görges]]'''
| RD2-score04-1=2
| RD2-score04-2='''6'''
| RD2-score04-3='''6'''

| RD2-seed05=
| RD2-team05={{Bandiera|GBR}} [[Johanna Konta|J Konta]]
| RD2-score05-1=4
| RD2-score05-2=3
| RD2-score05-3=
| RD2-seed06=Q
| RD2-team06='''{{Bandiera|USA}} [[Bernarda Pera|B Pera]]'''
| RD2-score06-1='''6'''
| RD2-score06-2='''6'''
| RD2-score06-3=

| RD2-seed07=
| RD2-team07='''{{Bandiera|ESP}} [[Carla Suárez Navarro|C Suárez Navarro]]'''
| RD2-score07-1=2
| RD2-score07-2='''7'''
| RD2-score07-3='''6'''
| RD2-seed08=4
| RD2-team08={{Bandiera|UKR}} [[Elina Svitolina|E Svitolina]]
| RD2-score08-1='''6'''
| RD2-score08-2=6<sup>3</sup>
| RD2-score08-3=4

| RD3-seed01=7
| RD3-team01='''{{Bandiera|FRA}} [[Caroline Garcia|C Garcia]]'''
| RD3-score01-1='''6'''
| RD3-score01-2='''6'''
| RD3-score01-3=
| RD3-seed02=11
| RD3-team02={{Bandiera|DEU}} [[Julia Görges|J Görges]]
| RD3-score02-1=2
| RD3-score02-2=4
| RD3-score02-3=

| RD3-seed03=Q
| RD3-team03={{Bandiera|USA}} [[Bernarda Pera|B Pera]]
| RD3-score03-1='''6'''
| RD3-score03-2=2
| RD3-score03-3=4
| RD3-seed04=
| RD3-team04='''{{Bandiera|ESP}} [[Carla Suárez Navarro|C Suárez Navarro]]'''
| RD3-score04-1=2
| RD3-score04-2='''6'''
| RD3-score04-3='''6'''

| RD4-seed01=7
| RD4-team01='''{{Bandiera|FRA}} [[Caroline Garcia|C Garcia]]'''
| RD4-score01-1='''6'''
| RD4-score01-2='''6'''
| RD4-score01-3=
| RD4-seed02=
| RD4-team02={{Bandiera|ESP}} [[Carla Suárez Navarro|C Suárez Navarro]]
| RD4-score02-1=2
| RD4-score02-2=3
| RD4-score02-3=
}}

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

| RD1-seed01=5
| RD1-team01={{Bandiera|LVA}} [[Jeļena Ostapenko|J Ostapenko]]
| RD1-score01-1=3
| RD1-score01-2=3
| RD1-score01-3=
| RD1-seed02=
| RD1-team02='''{{Bandiera|ROU}} [[Irina-Camelia Begu|I-C Begu]]'''
| RD1-score02-1='''6'''
| RD1-score02-2='''6'''
| RD1-score02-3=

| RD1-seed03=
| RD1-team03={{Bandiera|ROU}} [[Mihaela Buzărnescu|M Buzărnescu]]
| RD1-score03-1=4
| RD1-score03-2=1
| RD1-score03-3=
| RD1-seed04=
| RD1-team04='''{{Bandiera|RUS}} [[Marija Šarapova|M Šarapova]]'''
| RD1-score04-1='''6'''
| RD1-score04-2='''6'''
| RD1-score04-3=

| RD1-seed05=
| RD1-team05='''{{Bandiera|CHN}} [[Zhang Shuai (tennista)|S Zhang]]'''
| RD1-score05-1='''6'''
| RD1-score05-2='''7'''
| RD1-score05-3=
| RD1-seed06=
| RD1-team06={{Bandiera|JPN}} [[Naomi Ōsaka|N Ōsaka]]
| RD1-score06-1=1
| RD1-score06-2=5
| RD1-score06-3=

| RD1-seed07=
| RD1-team07='''{{Bandiera|FRA}} [[Kristina Mladenovic|K Mladenovic]]'''
| RD1-score07-1='''7'''
| RD1-score07-2='''6'''
| RD1-score07-3=
| RD1-seed08=12
| RD1-team08={{Bandiera|USA}} [[Coco Vandeweghe|C Vandeweghe]]
| RD1-score08-1=5
| RD1-score08-2=0
| RD1-score08-3=

| RD1-seed09=15
| RD1-team09='''{{Bandiera|LVA}} [[Anastasija Sevastova|A Sevastova]]'''
| RD1-score09-1='''6'''
| RD1-score09-2=4
| RD1-score09-3='''6'''
| RD1-seed10=Q
| RD1-team10={{Bandiera|SVK}} [[Anna Karolína Schmiedlová|AK Schmiedlová]]
| RD1-score10-1=3
| RD1-score10-2='''6'''
| RD1-score10-3=3

| RD1-seed11=
| RD1-team11='''{{Bandiera|NLD}} [[Kiki Bertens|K Bertens]]'''
| RD1-score11-1='''6'''
| RD1-score11-2='''6'''
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{Bandiera|GRC}} [[Maria Sakkarī|M Sakkarī]]
| RD1-score12-1=4
| RD1-score12-2=4
| RD1-score12-3=

| RD1-seed13=Q
| RD1-team13={{Bandiera|ITA}} [[Sara Errani|S Errani]]
| RD1-score13-1=1
| RD1-score13-2=4
| RD1-score13-3=
| RD1-seed14=
| RD1-team14='''{{Bandiera|AUS}} [[Ashleigh Barty|A Barty]]'''
| RD1-score14-1='''6'''
| RD1-score14-2='''6'''
| RD1-score14-3=

| RD1-seed15=
| RD1-team15={{Bandiera|AUS}} [[Dar'ja Gavrilova|D Gavrilova]]
| RD1-score15-1=3
| RD1-score15-2=1
| RD1-score15-3=
| RD1-seed16=2
| RD1-team16='''{{Bandiera|DNK}} [[Caroline Wozniacki|C Wozniacki]]'''
| RD1-score16-1='''6'''
| RD1-score16-2='''6'''
| RD1-score16-3=

| RD2-seed01=
| RD2-team01={{Bandiera|ROU}} [[Irina-Camelia Begu|I-C Begu]]
| RD2-score01-1=5
| RD2-score01-2=1
| RD2-score01-3=
| RD2-seed02=
| RD2-team02='''{{Bandiera|RUS}} [[Marija Šarapova|M Šarapova]]'''
| RD2-score02-1='''7'''
| RD2-score02-2='''6'''
| RD2-score02-3=

| RD2-seed03=
| RD2-team03={{Bandiera|CHN}} [[Zhang Shuai (tennista)|S Zhang]]
| RD2-score03-1=4
| RD2-score03-2='''6'''
| RD2-score03-3=3
| RD2-seed04=
| RD2-team04='''{{Bandiera|FRA}} [[Kristina Mladenovic|K Mladenovic]]'''
| RD2-score04-1='''6'''
| RD2-score04-2=4
| RD2-score04-3='''6'''

| RD2-seed05=15
| RD2-team05={{Bandiera|LVA}} [[Anastasija Sevastova|A Sevastova]]
| RD2-score05-1=1
| RD2-score05-2=4
| RD2-score05-3=
| RD2-seed06=
| RD2-team06='''{{Bandiera|NLD}} [[Kiki Bertens|K Bertens]]'''
| RD2-score06-1='''6'''
| RD2-score06-2='''6'''
| RD2-score06-3=

| RD2-seed07=
| RD2-team07={{Bandiera|AUS}} [[Ashleigh Barty|A Barty]]
| RD2-score07-1=2
| RD2-score07-2='''6'''
| RD2-score07-3=4
| RD2-seed08=2
| RD2-team08='''{{Bandiera|DNK}} [[Caroline Wozniacki|C Wozniacki]]'''
| RD2-score08-1='''6'''
| RD2-score08-2=4
| RD2-score08-3='''6'''

| RD3-seed01=
| RD3-team01='''{{Bandiera|RUS}} [[Marija Šarapova|M Šarapova]]'''
| RD3-score01-1='''6'''
| RD3-score01-2='''6'''
| RD3-score01-3=
| RD3-seed02=
| RD3-team02={{Bandiera|FRA}} [[Kristina Mladenovic|K Mladenovic]]
| RD3-score02-1=3
| RD3-score02-2=4
| RD3-score02-3=

| RD3-seed03=
| RD3-team03='''{{Bandiera|NLD}} [[Kiki Bertens|K Bertens]]'''
| RD3-score03-1='''6'''
| RD3-score03-2='''6'''
| RD3-score03-3=
| RD3-seed04=2
| RD3-team04={{Bandiera|DNK}} [[Caroline Wozniacki|C Wozniacki]]
| RD3-score04-1=2
| RD3-score04-2=2
| RD3-score04-3=

| RD4-seed01=
| RD4-team01={{Bandiera|RUS}} [[Marija Šarapova|M Šarapova]]
| RD4-score01-1='''6'''
| RD4-score01-2=2
| RD4-score01-3=3
| RD4-seed02=
| RD4-team02='''{{Bandiera|NLD}} [[Kiki Bertens|K Bertens]]'''
| RD4-score02-1=4
| RD4-score02-2='''6'''
| RD4-score02-3='''6'''
}}

== Collegamenti esterni ==
* {{cita web|http://wtafiles.wtatennis.com/pdf/draws/2018/1038/MDS.pdf|Tabellone principale}}

{{portale|tennis}}

[[Categoria:Madrid Open 2018]]