Giải quần vợt Mỹ Mở rộng 2018 – Đôi nữ

Ashleigh Barty CoCo Vandeweghe
| runner = Tímea Babos Kristina Mladenovic
| score = 3–6, 7–6(7–2), 7–6(8–6)
| draw = 64 (7)
| seeds = 16}}

Ashleigh Barty và CoCo Vandeweghe đánh bại Tímea Babos và Kristina Mladenovic trong trận chung kết, 3–6, 7–6(7–2), 7–6(8–6), để giành chức vô địch tại Giải quần vợt Mỹ Mở rộng 2018.

Babos giành được vị trí số 1 trên bảng xếp hạng đôi WTA sau giải đấu khi Ekaterina Makarova không vào được chung kết và Kateřina Siniaková không có được danh hiệu.

Latisha Chan và Martina Hingis là đương kim vô địch, tuy nhiên Hingis đã giải nghệ cuối mùa giải 2017. Chan đánh cặp với Victoria Azarenka, nhưng họ bỏ cuộc ở vòng hai trước Raquel Atawo và Anna-Lena Grönefeld.

Hạt giống
Barbora Krejčíková / Kateřina Siniaková (Bán kết)
Tímea Babos / Kristina Mladenovic (Chung kết)
Andrea Sestini Hlaváčková / Barbora Strýcová (Vòng ba)
Gabriela Dabrowski / Xu Yifan (Vòng hai)
Andreja Klepač / María José Martínez Sánchez (Vòng một)
Lucie Hradecká / Ekaterina Makarova (Tứ kết)
Elise Mertens / Demi Schuurs (Tứ kết)
Nicole Melichar / Květa Peschke (Vòng một)

Kiki Bertens / Johanna Larsson (Vòng hai)
Chan Hao-ching / Yang Zhaoxuan (Vòng hai)
Vania King / Katarina Srebotnik (Vòng một)
Alicja Rosolska / Abigail Spears (Vòng một)
Ashleigh Barty / CoCo Vandeweghe (Vô địch)
Raquel Atawo / Anna-Lena Grönefeld (Vòng ba)
Irina-Camelia Begu / Monica Niculescu (Vòng hai)
Miyu Kato / Makoto Ninomiya (Vòng một)
}}

Kết quả

Chung kết
Barbora Krejčíková Kateřina Siniaková
| RD1-score1-1=2
| RD1-score1-2=79
| RD1-score1-3=6
| RD1-seed2=7
| RD1-team2= Elise Mertens Demi Schuurs
| RD1-score2-1=6
| RD1-score2-2=67
| RD1-score2-3=3

| RD1-seed3=13
| RD1-team3= Ashleigh Barty CoCo Vandeweghe
| RD1-score3-1=6
| RD1-score3-2=6
| RD1-score3-3=
| RD1-seed4=
| RD1-team4= Dalila Jakupović Irina Khromacheva
| RD1-score4-1=2
| RD1-score4-2=3
| RD1-score4-3=

| RD1-seed5=
| RD1-team5= Anastasia Pavlyuchenkova Anastasija Sevastova
| RD1-score5-1=2
| RD1-score5-2=3
| RD1-score5-3=
| RD1-seed6=
| RD1-team6= Samantha Stosur Zhang Shuai
| RD1-score6-1=6
| RD1-score6-2=6
| RD1-score6-3=

| RD1-seed7=6
| RD1-team7= Lucie Hradecká Ekaterina Makarova
| RD1-score7-1=65
| RD1-score7-2=2
| RD1-score7-3=
| RD1-seed8=2
| RD1-team8= Tímea Babos Kristina Mladenovic
| RD1-score8-1=77
| RD1-score8-2=6
| RD1-score8-3=

| RD2-seed1=1
| RD2-team1= Barbora Krejčíková Kateřina Siniaková
| RD2-score1-1=4
| RD2-score1-2=66
| RD2-score1-3=
| RD2-seed2=13
| RD2-team2= Ashleigh Barty CoCo Vandeweghe
| RD2-score2-1=6
| RD2-score2-2=78
| RD2-score2-3=

| RD2-seed3=
| RD2-team3= Samantha Stosur Zhang Shuai
| RD2-score3-1=4
| RD2-score3-2=64
| RD2-score3-3=
| RD2-seed4=2
| RD2-team4= Tímea Babos Kristina Mladenovic
| RD2-score4-1=6
| RD2-score4-2=77
| RD2-score4-3=

| RD3-seed1=13
| RD3-team1= Ashleigh Barty CoCo Vandeweghe
| RD3-score1-1=3
| RD3-score1-2=77
| RD3-score1-3=78
| RD3-seed2=2
| RD3-team2= Tímea Babos Kristina Mladenovic
| RD3-score2-1=6
| RD3-score2-2=62
| RD3-score2-3=66
}}

Nửa trên
Nhánh 1
B Krejčíková K Siniaková
| RD1-score01-1=77
| RD1-score01-2=6
| RD1-score01-3=
| RD1-seed02=
| RD1-team02= K Bondarenko A Krunić
| RD1-score02-1=64
| RD1-score02-2=1
| RD1-score02-3=

| RD1-seed03=PR
| RD1-team03= Z Diyas S Zheng
| RD1-score03-1=3
| RD1-score03-2=65
| RD1-score03-3=
| RD1-seed04=
| RD1-team04= B Mattek-Sands L Šafářová
| RD1-score04-1=6
| RD1-score04-2=77
| RD1-score04-3=

| RD1-seed05=
| RD1-team05= S Cîrstea S Sorribes Tormo
| RD1-score05-1=62
| RD1-score05-2=2
| RD1-score05-3=
| RD1-seed06=PR
| RD1-team06= L Kichenok L Siegemund
| RD1-score06-1=77
| RD1-score06-2=6
| RD1-score06-3=

| RD1-seed07=
| RD1-team07= N Dzalamidze J Ostapenko
| RD1-score07-1=3
| RD1-score07-2=65
| RD1-score07-3=
| RD1-seed08=15
| RD1-team08= I-C Begu M Niculescu
| RD1-score08-1=6
| RD1-score08-2=77
| RD1-score08-3=

| RD1-seed09=11
| RD1-team09= V King K Srebotnik
| RD1-score09-1=710
| RD1-score09-2=4
| RD1-score09-3=2
| RD1-seed10=
| RD1-team10= N Stojanović F Stollár
| RD1-score10-1=68
| RD1-score10-2=6
| RD1-score10-3=6

| RD1-seed11=
| RD1-team11= D Jurak X Knoll
| RD1-score11-1=1
| RD1-score11-2=3
| RD1-score11-3=
| RD1-seed12=
| RD1-team12= S-w Hsieh A Sabalenka
| RD1-score12-1=6
| RD1-score12-2=6
| RD1-score12-3=

| RD1-seed13=PR
| RD1-team13= V Diatchenko M Gasparyan
| RD1-score13-1=1
| RD1-score13-2=6
| RD1-score13-3=6
| RD1-seed14=WC
| RD1-team14= S Kenin S Vickery
| RD1-score14-1=6
| RD1-score14-2=2
| RD1-score14-3=3

| RD1-seed15=
| RD1-team15= D Gavrilova P Martić
| RD1-score15-1=3
| RD1-score15-2=7
| RD1-score15-3=2
| RD1-seed16=7
| RD1-team16= E Mertens D Schuurs
| RD1-score16-1=6
| RD1-score16-2=5
| RD1-score16-3=6

| RD2-seed01=1
| RD2-team01= B Krejčíková K Siniaková
| RD2-score01-1=6
| RD2-score01-2=6
| RD2-score01-3=
| RD2-seed02=
| RD2-team02= B Mattek-Sands L Šafářová
| RD2-score02-1=4
| RD2-score02-2=3
| RD2-score02-3=

| RD2-seed03=PR
| RD2-team03= L Kichenok L Siegemund
| RD2-score03-1=3
| RD2-score03-2=6
| RD2-score03-3=6
| RD2-seed04=15
| RD2-team04= I-C Begu M Niculescu
| RD2-score04-1=6
| RD2-score04-2=3
| RD2-score04-3=2

| RD2-seed05=
| RD2-team05= N Stojanović F Stollár
| RD2-score05-1=4
| RD2-score05-2=65
| RD2-score05-3=
| RD2-seed06=
| RD2-team06= S-w Hsieh A Sabalenka
| RD2-score06-1=6
| RD2-score06-2=77
| RD2-score06-3=

| RD2-seed07=PR
| RD2-team07= V Diatchenko M Gasparyan
| RD2-score07-1=4
| RD2-score07-2=0
| RD2-score07-3=
| RD2-seed08=7
| RD2-team08= E Mertens D Schuurs
| RD2-score08-1=6
| RD2-score08-2=6
| RD2-score08-3=

| RD3-seed01=1
| RD3-team01= B Krejčíková K Siniaková
| RD3-score01-1=6
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=PR
| RD3-team02= L Kichenok L Siegemund
| RD3-score02-1=3
| RD3-score02-2=2
| RD3-score02-3=

| RD3-seed03=
| RD3-team03= S-w Hsieh A Sabalenka
| RD3-score03-1=5
| RD3-score03-2=4
| RD3-score03-3=
| RD3-seed04=7
| RD3-team04= E Mertens D Schuurs
| RD3-score04-1=7
| RD3-score04-2=6
| RD3-score04-3=

| RD4-seed01=1
| RD4-team01= B Krejčíková K Siniaková
| RD4-score01-1=2
| RD4-score01-2=79
| RD4-score01-3=6
| RD4-seed02=7
| RD4-team02= E Mertens D Schuurs
| RD4-score02-1=6
| RD4-score02-2=67
| RD4-score02-3=3

}}

Nhánh 2
A Sestini Hlaváčková B Strýcová
| RD1-score01-1=6
| RD1-score01-2=7
| RD1-score01-3=
| RD1-seed02=WC
| RD1-team02= A Kiick J Loeb
| RD1-score02-1=1
| RD1-score02-2=5
| RD1-score02-3=

| RD1-seed03=
| RD1-team03= X Han R Olaru
| RD1-score03-1=6
| RD1-score03-2=6
| RD1-score03-3=
| RD1-seed04=
| RD1-team04= T Maria H Watson
| RD1-score04-1=3
| RD1-score04-2=3
| RD1-score04-3=

| RD1-seed05=WC
| RD1-team05= C McNally W Osuigwe
| RD1-score05-1=1
| RD1-score05-2=6
| RD1-score05-3=2
| RD1-seed06=
| RD1-team06= M Adamczak D Krawczyk
| RD1-score06-1=6
| RD1-score06-2=3
| RD1-score06-3=6

| RD1-seed07=
| RD1-team07= Q Wang Y Wang
| RD1-score07-1=3
| RD1-score07-2=0
| RD1-score07-3=
| RD1-seed08=13
| RD1-team08= A Barty C Vandeweghe
| RD1-score08-1=6
| RD1-score08-2=6
| RD1-score08-3=

| RD1-seed09=9
| RD1-team09= K Bertens J Larsson
| RD1-score09-1=6
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=
| RD1-team10= K Kanepi A Petkovic
| RD1-score10-1=2
| RD1-score10-2=4
| RD1-score10-3=

| RD1-seed11=
| RD1-team11= N Hibino O Kalashnikova
| RD1-score11-1=6
| RD1-score11-2=4
| RD1-score11-3=78
| RD1-seed12=
| RD1-team12= B Bencic K Kozlova
| RD1-score12-1=4
| RD1-score12-2=6
| RD1-score12-3=66

| RD1-seed13=
| RD1-team13= D Jakupović I Khromacheva
| RD1-score13-1=6
| RD1-score13-2=6
| RD1-score13-3=
| RD1-seed14=PR
| RD1-team14= A Medina Garrigues A Parra Santonja
| RD1-score14-1=4
| RD1-score14-2=0
| RD1-score14-3=

| RD1-seed15=WC
| RD1-team15= J Brady A Muhammad
| RD1-score15-1=65
| RD1-score15-2=6
| RD1-score15-3=7
| RD1-seed16=8
| RD1-team16= N Melichar K Peschke
| RD1-score16-1=77
| RD1-score16-2=3
| RD1-score16-3=5

| RD2-seed01=3
| RD2-team01= A Sestini Hlaváčková B Strýcová
| RD2-score01-1=6
| RD2-score01-2=77
| RD2-score01-3=
| RD2-seed02=
| RD2-team02= X Han R Olaru
| RD2-score02-1=1
| RD2-score02-2=65
| RD2-score02-3=

| RD2-seed03=
| RD2-team03= M Adamczak D Krawczyk
| RD2-score03-1=2
| RD2-score03-2=5
| RD2-score03-3=
| RD2-seed04=13
| RD2-team04= A Barty C Vandeweghe
| RD2-score04-1=6
| RD2-score04-2=7
| RD2-score04-3=

| RD2-seed05=9
| RD2-team05= K Bertens J Larsson
| RD2-score05-1=63
| RD2-score05-2=4
| RD2-score05-3=
| RD2-seed06=
| RD2-team06= N Hibino O Kalashnikova
| RD2-score06-1=77
| RD2-score06-2=6
| RD2-score06-3=

| RD2-seed07=
| RD2-team07= D Jakupović I Khromacheva
| RD2-score07-1=7
| RD2-score07-2=6
| RD2-score07-3=
| RD2-seed08=WC
| RD2-team08= J Brady A Muhammad
| RD2-score08-1=5
| RD2-score08-2=4
| RD2-score08-3=

| RD3-seed01=3
| RD3-team01= A Sestini Hlaváčková B Strýcová
| RD3-score01-1=3
| RD3-score01-2=3
| RD3-score01-3=
| RD3-seed02=13
| RD3-team02= A Barty C Vandeweghe
| RD3-score02-1=6
| RD3-score02-2=6
| RD3-score02-3=

| RD3-seed03=
| RD3-team03= N Hibino O Kalashnikova
| RD3-score03-1=4
| RD3-score03-2=1
| RD3-score03-3=
| RD3-seed04=
| RD3-team04= D Jakupović I Khromacheva
| RD3-score04-1=6
| RD3-score04-2=6
| RD3-score04-3=

| RD4-seed01=13
| RD4-team01= A Barty C Vandeweghe
| RD4-score01-1=6
| RD4-score01-2=6
| RD4-score01-3=
| RD4-seed02=
| RD4-team02= D Jakupović I Khromacheva
| RD4-score02-1=2
| RD4-score02-2=3
| RD4-score02-3=

}}

Nửa dưới
Nhánh 3
A Klepač MJ Martínez Sánchez
| RD1-score01-1=3
| RD1-score01-2=5
| RD1-score01-3=
| RD1-seed02=
| RD1-team02= A Pavlyuchenkova A Sevastova
| RD1-score02-1=6
| RD1-score02-2=7
| RD1-score02-3=

| RD1-seed03=
| RD1-team03= O Savchuk E Svitolina
| RD1-score03-1=2
| RD1-score03-2=5
| RD1-score03-3=
| RD1-seed04=
| RD1-team04= V Kužmová M Rybáriková
| RD1-score04-1=6
| RD1-score04-2=7
| RD1-score04-3=

| RD1-seed05=WC
| RD1-team05= C Dolehide C McHale
| RD1-score05-1=6
| RD1-score05-2=6
| RD1-score05-3=
| RD1-seed06=WC
| RD1-team06= V Lepchenko B Pera
| RD1-score06-1=2
| RD1-score06-2=1
| RD1-score06-3=

| RD1-seed07=
| RD1-team07= A Riske T Townsend
| RD1-score07-1=65
| RD1-score07-2=2
| RD1-score07-3=
| RD1-seed08=10
| RD1-team08= H-c Chan Z Yang
| RD1-score08-1=77
| RD1-score08-2=6
| RD1-score08-3=

| RD1-seed09=16
| RD1-team09= M Kato M Ninomiya
| RD1-score09-1=3
| RD1-score09-2=4
| RD1-score09-3=
| RD1-seed10=
| RD1-team10= N Broady D Collins
| RD1-score10-1=6
| RD1-score10-2=6
| RD1-score10-3=

| RD1-seed11=PR
| RD1-team11= T Bacsinszky V Zvonareva
| RD1-score11-1=1
| RD1-score11-2=6
| RD1-score11-3=6
| RD1-seed12=
| RD1-team12= I Bara A Cornet
| RD1-score12-1=6
| RD1-score12-2=4
| RD1-score12-3=4

| RD1-seed13=
| RD1-team13= E Hozumi V Kudermetova
| RD1-score13-1=2
| RD1-score13-2=6
| RD1-score13-3=2
| RD1-seed14=
| RD1-team14= S Stosur S Zhang
| RD1-score14-1=6
| RD1-score14-2=4
| RD1-score14-3=6

| RD1-seed15=
| RD1-team15= L Arruabarrena R Voráčová
| RD1-score15-1=2
| RD1-score15-2=77
| RD1-score15-3=1
| RD1-seed16=4
| RD1-team16= G Dabrowski Y Xu
| RD1-score16-1=6
| RD1-score16-2=65
| RD1-score16-3=6

| RD2-seed01=
| RD2-team01= A Pavlyuchenkova A Sevastova
| RD2-score01-1=4
| RD2-score01-2=77
| RD2-score01-3=77
| RD2-seed02=
| RD2-team02= V Kužmová M Rybáriková
| RD2-score02-1=6
| RD2-score02-2=61
| RD2-score02-3=64

| RD2-seed03=WC
| RD2-team03= C Dolehide C McHale
| RD2-score03-1=5
| RD2-score03-2=6
| RD2-score03-3=77
| RD2-seed04=10
| RD2-team04= H-c Chan Z Yang
| RD2-score04-1=7
| RD2-score04-2=2
| RD2-score04-3=65

| RD2-seed05=
| RD2-team05= N Broady D Collins
| RD2-score05-1=2
| RD2-score05-2=5
| RD2-score05-3=
| RD2-seed06=PR
| RD2-team06= T Bacsinszky V Zvonareva
| RD2-score06-1=6
| RD2-score06-2=7
| RD2-score06-3=

| RD2-seed07=
| RD2-team07= S Stosur S Zhang
| RD2-score07-1=6
| RD2-score07-2=77
| RD2-score07-3=
| RD2-seed08=4
| RD2-team08= G Dabrowski Y Xu
| RD2-score08-1=2
| RD2-score08-2=62
| RD2-score08-3=

| RD3-seed01=
| RD3-team01= A Pavlyuchenkova A Sevastova
| RD3-score01-1=6
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=WC
| RD3-team02= C Dolehide C McHale
| RD3-score02-1=4
| RD3-score02-2=3
| RD3-score02-3=

| RD3-seed03=PR
| RD3-team03= T Bacsinszky V Zvonareva
| RD3-score03-1=3
| RD3-score03-2=3
| RD3-score03-3=
| RD3-seed04=
| RD3-team04= S Stosur S Zhang
| RD3-score04-1=6
| RD3-score04-2=6
| RD3-score04-3=

| RD4-seed01=
| RD4-team01= A Pavlyuchenkova A Sevastova
| RD4-score01-1=2
| RD4-score01-2=3
| RD4-score01-3=
| RD4-seed02=
| RD4-team02= S Stosur S Zhang
| RD4-score02-1=6
| RD4-score02-2=6
| RD4-score02-3=

}}

Nhánh 4
L Hradecká E Makarova
| RD1-score01-1=6
| RD1-score01-2=6
| RD1-score01-3=
| RD1-seed02=
| RD1-team02= K Christian R Peterson
| RD1-score02-1=2
| RD1-score02-2=3
| RD1-score02-3=

| RD1-seed03=
| RD1-team03= S Aoyama Y Duan
| RD1-score03-1=6
| RD1-score03-2=6
| RD1-score03-3=
| RD1-seed04=
| RD1-team04= A Sasnovich G Voskoboeva
| RD1-score04-1=3
| RD1-score04-2=1
| RD1-score04-3=

| RD1-seed05=
| RD1-team05= N Kichenok An Rodionova
| RD1-score05-1=2
| RD1-score05-2=1
| RD1-score05-3=
| RD1-seed06=
| RD1-team06= M Linette A Tomljanović
| RD1-score06-1=6
| RD1-score06-2=6
| RD1-score06-3=

| RD1-seed07=
| RD1-team07= L Kerkhove L Marozava
| RD1-score07-1=6
| RD1-score07-2=6
| RD1-score07-3=
| RD1-seed08=12
| RD1-team08= A Rosolska A Spears
| RD1-score08-1=4
| RD1-score08-2=4
| RD1-score08-3=

| RD1-seed09=14
| RD1-team09= R Atawo A-L Grönefeld
| RD1-score09-1=77
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=PR
| RD1-team10= M Krajicek P Parmentier
| RD1-score10-1=63
| RD1-score10-2=4
| RD1-score10-3=

| RD1-seed11=
| RD1-team11= V Azarenka L Chan
| RD1-score11-1=6
| RD1-score11-2=4
| RD1-score11-3=6
| RD1-seed12=
| RD1-team12= A Bogdan Y Putintseva
| RD1-score12-1=4
| RD1-score12-2=6
| RD1-score12-3=4

| RD1-seed13=
| RD1-team13= A Guarachi V Lapko
| RD1-score13-1=1
| RD1-score13-2=6
| RD1-score13-3=1
| RD1-seed14=WC
| RD1-team14= N Gibbs S Santamaria
| RD1-score14-1=6
| RD1-score14-2=1
| RD1-score14-3=6

| RD1-seed15=
| RD1-team15= K Flipkens A Van Uytvanck
| RD1-score15-1=4
| RD1-score15-2=5
| RD1-score15-3=
| RD1-seed16=2
| RD1-team16= T Babos K Mladenovic
| RD1-score16-1=6
| RD1-score16-2=7
| RD1-score16-3=

| RD2-seed01=6
| RD2-team01= L Hradecká E Makarova
| RD2-score01-1=3
| RD2-score01-2=6
| RD2-score01-3=7
| RD2-seed02=
| RD2-team02= S Aoyama Y Duan
| RD2-score02-1=6
| RD2-score02-2=4
| RD2-score02-3=5

| RD2-seed03=
| RD2-team03= M Linette A Tomljanović
| RD2-score03-1=65
| RD2-score03-2=6
| RD2-score03-3=6
| RD2-seed04=
| RD2-team04= L Kerkhove L Marozava
| RD2-score04-1=77
| RD2-score04-2=3
| RD2-score04-3=1

| RD2-seed05=14
| RD2-team05= R Atawo A-L Grönefeld
| RD2-score05-1=4
| RD2-score05-2=
| RD2-score05-3=
| RD2-seed06=
| RD2-team06= V Azarenka L Chan
| RD2-score06-1=1r
| RD2-score06-2=
| RD2-score06-3=

| RD2-seed07=WC
| RD2-team07= N Gibbs S Santamaria
| RD2-score07-1=0
| RD2-score07-2=2
| RD2-score07-3=
| RD2-seed08=2
| RD2-team08= T Babos K Mladenovic
| RD2-score08-1=6
| RD2-score08-2=6
| RD2-score08-3=

| RD3-seed01=6
| RD3-team01= L Hradecká E Makarova
| RD3-score01-1=6
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=
| RD3-team02= M Linette A Tomljanović
| RD3-score02-1=4
| RD3-score02-2=4
| RD3-score02-3=

| RD3-seed03=14
| RD3-team03= R Atawo A-L Grönefeld
| RD3-score03-1=3
| RD3-score03-2=4
| RD3-score03-3=
| RD3-seed04=2
| RD3-team04= T Babos K Mladenovic
| RD3-score04-1=6
| RD3-score04-2=6
| RD3-score04-3=

| RD4-seed01=6
| RD4-team01= L Hradecká E Makarova
| RD4-score01-1=65
| RD4-score01-2=2
| RD4-score01-3=
| RD4-seed02=2
| RD4-team02= T Babos K Mladenovic
| RD4-score02-1=77
| RD4-score02-2=6
| RD4-score02-3=
}}

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