Giải quần vợt Mỹ Mở rộng 1970 - Đôi nam nữ

Marty Riessen Margaret Court
| runner = Frew McMillan Judy Dalton
| score = 6–4, 6–4
| draw = 34
| seeds = 4
| before_name= Giải quần vợt Mỹ Mở rộng – Đôi nam nữ
| after_name= Giải quần vợt Mỹ Mở rộng – Đôi nam nữ
}}

Marty Riessen và Margaret Court là đương kim vô địch và bảo vệ danh hiệu thành công khi đánh bại Frew McMillan và Judy Dalton 6–4, 6–4 trong trận chung kết.

Hạt giống

Marty Riessen / Margaret Court (Vô địch)
Alex Metreveli / Olga Morozova (Vòng hai)
Frew McMillan / Judy Dalton (Chung kết)
Dennis Ralston / Françoise Dürr (Bán kết)
}}

Kết quả

Chung kết

Marty Riessen Margaret Court
| RD1-score1-1=7
| RD1-score1-2=3
| RD1-score1-3=6
| RD1-seed2=
| RD1-team2= Tom Gorman Denise Carter
| RD1-score2-1=5
| RD1-score2-2=6
| RD1-score2-3=2

| RD1-seed3=4
| RD1-team3= Dennis Ralston Françoise Dürr
| RD1-score3-1=6
| RD1-score3-2=6
| RD1-score3-3=
| RD1-seed4=
| RD1-team4= Bob Carmichael Gail Chanfreau
| RD1-score4-1=3
| RD1-score4-2=1
| RD1-score4-3=

| RD1-seed5=
| RD1-team5= Cliff Richey Nancy Richey
| RD1-score5-1=1
| RD1-score5-2=3
| RD1-score5-3=
| RD1-seed6=3
| RD1-team6= Frew McMillan Judy Dalton
| RD1-score6-1=6
| RD1-score6-2=6
| RD1-score6-3=

| RD1-seed7=
| RD1-team7= Owen Davidson Rosie Casals
| RD1-score7-1=6
| RD1-score7-2=6
| RD1-score7-3=
| RD1-seed8=
| RD1-team8= Roger Taylor Nell Truman
| RD1-score8-1=7
| RD1-score8-2=7
| RD1-score8-3=

| RD2-seed1=1
| RD2-team1= Marty Riessen Margaret Court
| RD2-score1-1=6
| RD2-score1-2=6
| RD2-score1-3=6
| RD2-seed2=4
| RD2-team2= Dennis Ralston Françoise Dürr
| RD2-score2-1=3
| RD2-score2-2=7
| RD2-score2-3=3

| RD2-seed3=3
| RD2-team3= Frew McMillan Judy Dalton
| RD2-score3-1=7
| RD2-score3-2=6
| RD2-score3-3=
| RD2-seed4=
| RD2-team4= Roger Taylor Nell Truman
| RD2-score4-1=5
| RD2-score4-2=3
| RD2-score4-3=

| RD3-seed1=1
| RD3-team1= Marty Riessen Margaret Court
| RD3-score1-1=6
| RD3-score1-2=6
| RD3-score1-3=
| RD3-seed2=3
| RD3-team2= Frew McMillan Judy Dalton
| RD3-score2-1=4
| RD3-score2-2=4
| RD3-score2-3=
}}

Nửa trên

Nhóm 1

M Riessen M Court
| RD2-score01-1=7
| RD2-score01-2=6
| RD2-score01-3=
| RD2-seed02=
| RD2-team02= B Howe D Hard
| RD2-score02-1=6
| RD2-score02-2=0
| RD2-score02-3=

| RD2-seed03=
| RD2-team03= L Miller M-A Curtis
| RD2-score03-1=6
| RD2-score03-2=6
| RD2-score03-3=
| RD2-seed04=
| RD2-team04= G Taylor B-A Hansen
| RD2-score04-1=3
| RD2-score04-2=4
| RD2-score04-3=

| RD2-seed05=
| RD2-team05= P Guzmán E Emanuel
| RD2-score05-1=5
| RD2-score05-2=6
| RD2-score05-3=6
| RD2-seed06=
| RD2-team06= O Bengtson C Sandberg
| RD2-score06-1=7
| RD2-score06-2=3
| RD2-score06-3=4

| RD2-seed07=
| RD2-team07= D Dell I Bentzer
| RD2-score07-1=2
| RD2-score07-2=5
| RD2-score07-3=
| RD2-seed08=
| RD2-team08= T Gorman D Carter
| RD2-score08-1=6
| RD2-score08-2=7
| RD2-score08-3=

| RD3-seed01=1
| RD3-team01= M Riessen M Court
| RD3-score01-1=6
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=
| RD3-team02= L Miller M-A Curtis
| RD3-score02-1=2
| RD3-score02-2=2
| RD3-score02-3=

| RD3-seed03=
| RD3-team03= P Guzmán E Emanuel
| RD3-score03-1=4
| RD3-score03-2=1
| RD3-score03-3=
| RD3-seed04=
| RD3-team04= T Gorman D Carter
| RD3-score04-1=6
| RD3-score04-2=6
| RD3-score04-3=

| RD4-seed01=1
| RD4-team01= M Riessen M Court
| RD4-score01-1=7
| RD4-score01-2=3
| RD4-score01-3=6
| RD4-seed02=
| RD4-team02= T Gorman D Carter
| RD4-score02-1=5
| RD4-score02-2=6
| RD4-score02-3=2
}}

Nhóm 2

K Stuart K Harris
| RD1-score15-1=2
| RD1-score15-2=3
| RD1-score15-3=
| RD1-seed16=
| RD1-team16= D Crealy K Melville
| RD1-score16-1=6
| RD1-score16-2=6
| RD1-score16-3=

| RD2-seed01=4
| RD2-team01= D Ralston F Dürr
| RD2-score01-1=6
| RD2-score01-2=3
| RD2-score01-3=7
| RD2-seed02=
| RD2-team02= P Cornejo P Teeguarden
| RD2-score02-1=3
| RD2-score02-2=6
| RD2-score02-3=5

| RD2-seed03=
| RD2-team03= S Ross P Bartkowicz
| RD2-score03-1=4
| RD2-score03-2=4
| RD2-score03-3=
| RD2-seed04=
| RD2-team04= E Scott C Martinez
| RD2-score04-1=6
| RD2-score04-2=6
| RD2-score04-3=

| RD2-seed05=
| RD2-team05= B Carmichael G Chanfreau
| RD2-score05-1=6
| RD2-score05-2=6
| RD2-score05-3=
| RD2-seed06=
| RD2-team06= B Salembier P Hogan
| RD2-score06-1=3
| RD2-score06-2=0
| RD2-score06-3=

| RD2-seed07=
| RD2-team07= R Ruffels V Wade
| RD2-score07-1=3
| RD2-score07-2=7
| RD2-score07-3=6
| RD2-seed08=
| RD2-team08= D Crealy K Melville
| RD2-score08-1=6
| RD2-score08-2=6
| RD2-score08-3=7

| RD3-seed01=4
| RD3-team01= D Ralston F Dürr
| RD3-score01-1=6
| RD3-score01-2=7
| RD3-score01-3=
| RD3-seed02=
| RD3-team02= E Scott C Martinez
| RD3-score02-1=2
| RD3-score02-2=6
| RD3-score02-3=

| RD3-seed03=
| RD3-team03= B Carmichael G Chanfreau
| RD3-score03-1=w/o
| RD3-score03-2=
| RD3-score03-3=
| RD3-seed04=
| RD3-team04= D Crealy K Melville
| RD3-score04-1=
| RD3-score04-2=
| RD3-score04-3=

| RD4-seed01=4
| RD4-team01= D Ralston F Dürr
| RD4-score01-1=6
| RD4-score01-2=6
| RD4-score01-3=
| RD4-seed02=
| RD4-team02= B Carmichael G Chanfreau
| RD4-score02-1=3
| RD4-score02-2=1
| RD4-score02-3=
}}

Nửa dưới

Nhóm 3

J-B Chanfreau L Hunt
| RD1-score01-1=6
| RD1-score01-2=6
| RD1-score01-3=
| RD1-seed02=
| RD1-team02= V Korotkov M Kroschina
| RD1-score02-1=2
| RD1-score02-2=3
| RD1-score02-3=

| RD2-seed01=
| RD2-team01= J-B Chanfreau L Hunt
| RD2-score01-1=4
| RD2-score01-2=6
| RD2-score01-3=5
| RD2-seed02=
| RD2-team02= R Russell S Holdsworth
| RD2-score02-1=6
| RD2-score02-2=3
| RD2-score02-3=7

| RD2-seed03=
| RD2-team03= C Richey N Richey
| RD2-score03-1=6
| RD2-score03-2=6
| RD2-score03-3=
| RD2-seed04=
| RD2-team04= P Fishbach M Aschner
| RD2-score04-1=2
| RD2-score04-2=4
| RD2-score04-3=

| RD2-seed05=
| RD2-team05= A Stone P Walkden
| RD2-score05-1=6
| RD2-score05-2=7
| RD2-score05-3=
| RD2-seed06=
| RD2-team06= A Olmedo K Kemmer
| RD2-score06-1=2
| RD2-score06-2=6
| RD2-score06-3=

| RD2-seed07=
| RD2-team07= M Machette S Walsh
| RD2-score07-1=6
| RD2-score07-2=1
| RD2-score07-3=1
| RD2-seed08=3
| RD2-team08= F McMillan J Dalton
| RD2-score08-1=4
| RD2-score08-2=6
| RD2-score08-3=6

| RD3-seed01=
| RD3-team01= R Russell S Holdsworth
| RD3-score01-1=
| RD3-score01-2=
| RD3-score01-3=
| RD3-seed02=
| RD3-team02= C Richey N Richey
| RD3-score02-1=w/o
| RD3-score02-2=
| RD3-score02-3=

| RD3-seed03=
| RD3-team03= A Stone P Walkden
| RD3-score03-1=3
| RD3-score03-2=5
| RD3-score03-3=
| RD3-seed04=3
| RD3-team04= F McMillan J Dalton
| RD3-score04-1=6
| RD3-score04-2=7
| RD3-score04-3=

| RD4-seed01=
| RD4-team01= C Richey N Richey
| RD4-score01-1=1
| RD4-score01-2=3
| RD4-score01-3=
| RD4-seed02=3
| RD4-team02= F McMillan J Dalton
| RD4-score02-1=6
| RD4-score02-2=6
| RD4-score02-3=
}}

Nhóm 4

F Stolle H Gourlay
| RD2-score01-1=4
| RD2-score01-2=1
| RD2-score01-3=
| RD2-seed02=
| RD2-team02= B Fairlie K Pigeon
| RD2-score02-1=6
| RD2-score02-2=6
| RD2-score02-3=

| RD2-seed03=
| RD2-team03= O Davidson R Casals
| RD2-score03-1=6
| RD2-score03-2=6
| RD2-score03-3=
| RD2-seed04=
| RD2-team04= M-A Elahi P Stewart
| RD2-score04-1=0
| RD2-score04-2=1
| RD2-score04-3=

| RD2-seed05=
| RD2-team05= J Fillol K Harter
| RD2-score05-1=7
| RD2-score05-2=6
| RD2-score05-3=
| RD2-seed06=
| RD2-team06= P Curtis S Johnson
| RD2-score06-1=6
| RD2-score06-2=4
| RD2-score06-3=

| RD2-seed07=
| RD2-team07= R Taylor N Truman
| RD2-score07-1=7
| RD2-score07-2=6
| RD2-score07-3=
| RD2-seed08=2
| RD2-team08= A Metreveli O Morozova
| RD2-score08-1=5
| RD2-score08-2=2
| RD2-score08-3=

| RD3-seed01=
| RD3-team01= B Fairlie K Pigeon
| RD3-score01-1=2
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=
| RD3-team02= O Davidson R Casals
| RD3-score02-1=6
| RD3-score02-2=7
| RD3-score02-3=

| RD3-seed03=
| RD3-team03= J Fillol K Harter
| RD3-score03-1=5
| RD3-score03-2=4
| RD3-score03-3=
| RD3-seed04=
| RD3-team04= R Taylor N Truman
| RD3-score04-1=7
| RD3-score04-2=6
| RD3-score04-3=

| RD4-seed01=
| RD4-team01= O Davidson R Casals
| RD4-score01-1=6
| RD4-score01-2=6
| RD4-score01-3=
| RD4-seed02=
| RD4-team02= R Taylor N Truman
| RD4-score02-1=7
| RD4-score02-2=7
| RD4-score02-3=
}}

Tham khảo