2021 Miami Open
The 2021 Miami Open was a professional hardcourt tennis tournament played from March 23 to April 4, 2021, on the grounds of Hard Rock Stadium in Miami Gardens, Florida. The 36th edition of the Miami Open, it was a Masters 1000 event on the 2021 ATP Tour, and a WTA 1000 event on the 2021 WTA Tour. The 2020 edition was postponed due to the onset of the COVID-19 pandemic in Florida.[1]
| 2021 Miami Open | |
|---|---|
| Date | March 23 – April 4 | 
| Edition | 36th | 
| Category | Masters 1000 (ATP) WTA 1000 (WTA) | 
| Draw | 96S/48Q/32D | 
| Prize money | $4,299,205 (ATP) $3,260,190 (WTA) | 
| Surface | Hard (Outdoor) | 
| Location | Miami Gardens, Florida, United States | 
| Venue | Hard Rock Stadium | 
| Champions | |
| Men's singles | |
|  Hubert Hurkacz | |
| Women's singles | |
| .svg.png.webp) Ashleigh Barty | |
| Men's doubles | |
|  Nikola Mektić /  Mate Pavić | |
| Women's doubles | |
|  Shuko Aoyama /  Ena Shibahara | |
Due to COVID-19 restrictions, capacity for each session was limited to 800–1,000 spectators, and spectators were only admitted in the three largest courts on the site (excluding Hard Rock Stadium proper, which was not used).[2] Roger Federer and Ashleigh Barty were the defending champions from 2019 in the men's and women's singles respectively. Barty successfully defended her title, defeating Bianca Andreescu in the final, 6–3, 4–0, retired. Federer did not attend the tournament.[3]
Champions
    
    Men's singles
    
 Hubert Hurkacz def. Hubert Hurkacz def. Jannik Sinner 7–6(7–4), 6–4. Jannik Sinner 7–6(7–4), 6–4.
Women's singles
    
.svg.png.webp) Ashleigh Barty def. Ashleigh Barty def..svg.png.webp) Bianca Andreescu 6–3, 4–0 ret. Bianca Andreescu 6–3, 4–0 ret.
Men's doubles
    
 Nikola Mektić / Nikola Mektić / Mate Pavić def. Mate Pavić def. Dan Evans / Dan Evans / Neal Skupski 6–4, 6–4. Neal Skupski 6–4, 6–4.
Women's doubles
    
 Shuko Aoyama / Shuko Aoyama / Ena Shibahara def. Ena Shibahara def. Hayley Carter / Hayley Carter / Luisa Stefani, 6–2, 7–5. Luisa Stefani, 6–2, 7–5.
Points and prize money
    
    Point distribution
    
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Round of 64 | Round of 128 | Q | Q2 | Q1 | 
| Men's singles | 1000 | 600 | 360 | 180 | 90 | 45 | 25* | 10 | 16 | 8 | 0 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Men's doubles | 0 | N/A | N/A | N/A | N/A | N/A | |||||
| Women's singles | 650 | 390 | 215 | 120 | 65 | 35* | 10 | 30 | 20 | 2 | |
| Women's Doubles | 10 | N/A | N/A | N/A | N/A | N/A | 
* Players with byes receive first round points.
Prize money
    
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Round of 64 | Round of 128 | Q2 | Q1 | 
| Men's singles | $300,110 | $165,000 | $93,000 | $61,000 | $40,000 | $26,000 | $16,000 | $10,000 | $5,890 | $3,100 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Women's singles | ||||||||||
| Men's doubles | $81,000 | $51,000 | $38,000 | $27,000 | $18,000 | $12,000 | N/A | N/A | N/A | N/A | 
| Women's doubles | N/A | N/A | N/A | N/A | 
ATP singles main-draw entrants
    
The following are the seeded players. Seedings and ranking points based on ATP rankings as of March 22, 2021.
| Seed | Rank | Player | Points before | Points defending[lower-alpha 1] | Points won | Points after | Status | 
|---|---|---|---|---|---|---|---|
| 1 | 2 |  Daniil Medvedev | 9,940 | 90 | 180 | 10,030 | Quarterfinals lost to  Roberto Bautista Agut [7] | 
| 2 | 5 |  Stefanos Tsitsipas | 6,950 | 90 | 180 | 7,040 | Quarterfinals lost to  Hubert Hurkacz [26] | 
| 3 | 7 |  Alexander Zverev | 6,070 | 10 | 10 | 6,070 | Second round lost to  Emil Ruusuvuori | 
| 4 | 8 |  Andrey Rublev | 5,101 | 61 | 360 | 5,400 | Semifinals lost to  Hubert Hurkacz [26] | 
| 5 | 9 |  Diego Schwartzman | 3,640 | 10 | 90 | 3,720 | Fourth round lost to  Sebastian Korda | 
| 6 | 11 | .svg.png.webp) Denis Shapovalov | 3,000 | 360 | 45 | 2,820 | Third round lost to  Hubert Hurkacz [26] | 
| 7 | 12 |  Roberto Bautista Agut | 2,910 | 180 | 360 | 3,090 | Semifinals lost to  Jannik Sinner [21] | 
| 8 | 13 | .svg.png.webp) David Goffin | 2,795 | 90 | 10 | 2,750 | Second round lost to .svg.png.webp) James Duckworth | 
| 9 | 16 |  Grigor Dimitrov | 2,620 | 45 | 10 | 2,598 | Second round lost to  Cameron Norrie | 
| 10 | 17 |  Fabio Fognini | 2,570 | 45 | 10 | 2,548 | Second round lost to  Sebastian Korda | 
| 11 | 18 | .svg.png.webp) Félix Auger-Aliassime | 2,561 | 376 | 45 | 2,373 | Third round lost to  John Isner [18] | 
| 12 | 19 | .svg.png.webp) Milos Raonic | 2,450 | 45 | 90 | 2,495 | Fourth round lost to  Hubert Hurkacz [26] | 
| 13 | 20 |  Cristian Garín | 2,385 | 0 | 10 | 2,385 | Second round lost to  Marin Čilić | 
| 14 | 22 |  Karen Khachanov | 2,200 | 10 | 45 | 2,280 | Third round lost to  Jannik Sinner [21] | 
| 15 | 23 | .svg.png.webp) Alex de Minaur | 2,190 | 0 | 10 | 2,200 | Second round lost to  Daniel Elahi Galán | 
| 16 | 26 |  Dušan Lajović | 1,895 | 45 | 45 | 1,895 | Third round lost to  Frances Tiafoe | 
| 17 | 27 |  Aslan Karatsev | 1,888 | (15)† | 45 | 1,918 | Third round lost to  Sebastian Korda | 
| 18 | 28 |  John Isner | 1,850 | 600 | 90 | 1,340 | Fourth round lost to  Roberto Bautista Agut [7] | 
| 19 | 29 |  Daniel Evans | 1,813 | 25 | 10 | 1,797 | Second round lost to  Frances Tiafoe | 
| 20 | 30 |  Ugo Humbert | 1,790 | 10 | 45 | 1,825 | Third round lost to .svg.png.webp) Milos Raonic [12] | 
| 21 | 31 |  Jannik Sinner | 1,789 | (20)‡ | 600 | 2,369 | Runner-up, lost to  Hubert Hurkacz [26] | 
| 22 | 32 |  Taylor Fritz | 1,775 | 10 | 90 | 1,855 | Fourth round lost to  Alexander Bublik [32] | 
| 23 | 33 |  Benoît Paire | 1,773 | (48)н | 10 | 1,749 | Second round lost to  Lorenzo Musetti | 
| 24 | 34 |  Lorenzo Sonego | 1,668 | 25 | 90 | 1,733 | Fourth round lost to.  Stefanos Tsitsipas [2] | 
| 25 | 36 |  Adrian Mannarino | 1,661 | 25 | 45 | 1,681 | Third round lost to  Diego Schwartzman [5] | 
| 26 | 37 |  Hubert Hurkacz | 1,645 | 45 | 1,000 | 2,600 | Champion, defeated  Jannik Sinner [21] | 
| 27 | 38 |  Nikoloz Basilashvili | 1,645 | 90 | 10 | 1,600 | Second round lost to  Mikael Ymer | 
| 28 | 39 |  Kei Nishikori | 1,513 | 10 | 45 | 1,548 | Third round lost to  Stefanos Tsitsipas [2] | 
| 29 | 40 |  Márton Fucsovics | 1,462 | 10 | 45 | 1,497 | Third round lost to  Andrey Rublev [4] | 
| 30 | 41 |  Reilly Opelka | 1,457 | 61 | 10 | 1,427 | Second round lost to .svg.png.webp) Alexei Popyrin | 
| 31 | 42 |  Jan-Lennard Struff | 1,450 | 10 | 45 | 1,485 | Third round lost to  Roberto Bautista Agut [7] | 
| 32 | 44 |  Alexander Bublik | 1,385 | 41 | 180 | 1,462 | Quarterfinals lost to  Jannik Sinner [21] | 
- Tournaments dated March 4 to August 5, 2019 during the 2019 season are dropped their defending points in each tournament divided by 50 percent.[4]
† The player did not qualify for the tournament in 2019. Accordingly, this was his points from the ATP Challenger Tour.
‡ The player did not qualify for the tournament in 2019. Accordingly, this was his 18th best result deducted instead.
н The player used an exemption after the completion of the tournament in 2019. Accordingly, this was his points from the ATP Challenger Tour.
Other entrants
    
The following players received wildcards into the singles main draw:[5]
The following players received entry using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
 Liam Broady Liam Broady
 Ernesto Escobedo Ernesto Escobedo
 Thomas Fabbiano Thomas Fabbiano
 Bjorn Fratangelo Bjorn Fratangelo
.svg.png.webp) Thanasi Kokkinakis Thanasi Kokkinakis
 Paolo Lorenzi Paolo Lorenzi
 Mackenzie McDonald Mackenzie McDonald
 Shintaro Mochizuki Shintaro Mochizuki
 Emilio Nava Emilio Nava
 Thiago Seyboth Wild Thiago Seyboth Wild
 Alejandro Tabilo Alejandro Tabilo
 Mischa Zverev Mischa Zverev
The following players received entry as a lucky losers:
Withdrawals
    
- Before the tournament
 Pablo Andújar → replaced by Pablo Andújar → replaced by Federico Coria Federico Coria
 Pablo Carreño Busta → replaced by Pablo Carreño Busta → replaced by João Sousa João Sousa
 Matteo Berrettini → replaced by Matteo Berrettini → replaced by Denis Kudla Denis Kudla
 Borna Ćorić → replaced by Borna Ćorić → replaced by Yannick Hanfmann Yannick Hanfmann
 Pablo Cuevas → replaced by Pablo Cuevas → replaced by Pedro Martínez Pedro Martínez
 Alejandro Davidovich Fokina → replaced by Alejandro Davidovich Fokina → replaced by Mikael Ymer Mikael Ymer
 Novak Djokovic → replaced by Novak Djokovic → replaced by.svg.png.webp) Alexei Popyrin Alexei Popyrin
 Kyle Edmund → replaced by Kyle Edmund → replaced by.svg.png.webp) James Duckworth James Duckworth
 Roger Federer → replaced by Roger Federer → replaced by Marcos Giron Marcos Giron
 Richard Gasquet → replaced by Richard Gasquet → replaced by Yasutaka Uchiyama Yasutaka Uchiyama
 Filip Krajinović → replaced by Filip Krajinović → replaced by Ilya Ivashka Ilya Ivashka
.svg.png.webp) Nick Kyrgios → replaced by Nick Kyrgios → replaced by Emil Ruusuvuori Emil Ruusuvuori
.svg.png.webp) John Millman → replaced by John Millman → replaced by Lorenzo Musetti Lorenzo Musetti
 Gaël Monfils → replaced by Gaël Monfils → replaced by Pierre-Hugues Herbert Pierre-Hugues Herbert
 Thiago Monteiro → replaced by Thiago Monteiro → replaced by Damir Džumhur Damir Džumhur
 Corentin Moutet → replaced by Corentin Moutet → replaced by Mikhail Kukushkin Mikhail Kukushkin
 Andy Murray → replaced by Andy Murray → replaced by Federico Gaio Federico Gaio
 Rafael Nadal → replaced by Rafael Nadal → replaced by Pedro Sousa Pedro Sousa
 Guido Pella → replaced by Guido Pella → replaced by Lloyd Harris Lloyd Harris
 Albert Ramos Viñolas → replaced by Albert Ramos Viñolas → replaced by Daniel Elahi Galán Daniel Elahi Galán
 Casper Ruud → replaced by Casper Ruud → replaced by.svg.png.webp) Christopher O'Connell Christopher O'Connell
 Gilles Simon → replaced by Gilles Simon → replaced by Kwon Soon-woo Kwon Soon-woo
 Dominic Thiem → replaced by Dominic Thiem → replaced by Federico Delbonis Federico Delbonis
 Jo-Wilfried Tsonga → replaced by Jo-Wilfried Tsonga → replaced by Sebastian Korda Sebastian Korda
 Stan Wawrinka → replaced by Stan Wawrinka → replaced by Steve Johnson Steve Johnson
- During the tournament
Retirements
    
ATP doubles main-draw entrants
    
    Seeds
    
| Country | Player | Country | Player | Rank1 | Seed | 
|---|---|---|---|---|---|
|  COL | Juan Sebastián Cabal |  COL | Robert Farah | 3 | 1 | 
|  CRO | Nikola Mektić |  CRO | Mate Pavić | 8 | 2 | 
|  CRO | Ivan Dodig |  SVK | Filip Polášek | 19 | 3 | 
|  ESP | Marcel Granollers |  ARG | Horacio Zeballos | 21 | 4 | 
|  NED | Wesley Koolhof |  POL | Łukasz Kubot | 21 | 5 | 
|  GBR | Jamie Murray |  BRA | Bruno Soares | 23 | 6 | 
|  USA | Rajeev Ram |  GBR | Joe Salisbury | 26 | 7 | 
|  FRA | Pierre-Hugues Herbert |  FRA | Nicolas Mahut | 29 | 8 | 
- 1 Rankings as of March 15, 2021.
Other entrants
    
The following pairs received wildcards into the doubles main draw:
The following pair received entry as an alternate:
Withdrawals
    
- Before the tournament
.svg.png.webp) Alex de Minaur / Alex de Minaur /.svg.png.webp) John Millman → replaced by John Millman → replaced by Miomir Kecmanović / Miomir Kecmanović / Aisam-ul-Haq Qureshi Aisam-ul-Haq Qureshi
 Grigor Dimitrov / Grigor Dimitrov / Kei Nishikori → replaced by Kei Nishikori → replaced by Marcelo Demoliner / Marcelo Demoliner / Santiago González Santiago González
- During the tournament
WTA singles main-draw entrants
    
    Seeds
    
The following are the seeded players. Seedings are based on WTA rankings as of March 15, 2021. Rankings and points before are as of March 22, 2021.
| Seed | Rank | Player | Points before | Points defending^ | Points won¡ | Points after | Status | 
|---|---|---|---|---|---|---|---|
| 1 | 1 | .svg.png.webp) Ashleigh Barty | 9,186 | 1,000 | 1,000 | 9,186 | Champion, defeated .svg.png.webp) Bianca Andreescu [8] | 
| 2 | 2 |  Naomi Osaka | 7,835 | 65 | 215 | 7,985 | Quarterfinals lost to  Maria Sakkari [23] | 
| 3 | 3 |  Simona Halep | 7,255 | 390 | (65) 100 | 6,965 | Third round withdrew due to shoulder injury | 
| 4 | 4 |  Sofia Kenin | 5,760 | 10 + 35 | (65) 100 + 100 | 5,915 | Third round lost to  Ons Jabeur [27] | 
| 5 | 5 |  Elina Svitolina | 5,370 | 10 | 390 | 5,750 | Semifinals lost to .svg.png.webp) Ashleigh Barty [1] | 
| 6 | 6 |  Karolína Plíšková | 5,205 | 650 | (65) 105 | 4,660 | Third round lost to  Jessica Pegula [29] | 
| 7 | 8 |  Aryna Sabalenka | 4,815 | 10 + 120 | 215 + 185 | 5,085 | Quarterfinals lost to .svg.png.webp) Ashleigh Barty [1] | 
| 8 | 9 | .svg.png.webp) Bianca Andreescu | 4,735 | 120 | 650 | 5,265 | Runner-up, lost to .svg.png.webp) Ashleigh Barty [1] | 
| 9 | 10 |  Petra Kvitová | 4,571 | 215 | 120 | 4,476 | Fourth round lost to  Elina Svitolina [5] | 
| 10 | 11 |  Kiki Bertens | 4,505 | 120 | (10) 105 | 4,490 | Second round lost to  Liudmila Samsonova [Q] | 
| 11 | 12 |  Belinda Bencic | 4,260 | 10 | 65 | 4,315 | Third round lost to  Markéta Vondroušová [19] | 
| 12 | 13 |  Garbiñe Muguruza | 4,235 | 10 + 280 | 120 + 55 | 4,120 | Fourth round lost to .svg.png.webp) Bianca Andreescu [8] | 
| 13 | 14 |  Jennifer Brady | 3,765 | (2) | (10) | 3,765 | Second round lost to  Sara Sorribes Tormo | 
| 14 | 15 |  Victoria Azarenka | 3,665 | 35 + 180 | 120 + 55 | 3,625 | Fourth round lost to .svg.png.webp) Ashleigh Barty [1] | 
| 15 | 16 |  Iga Świątek | 3,570 | 20 | 65 | 3,615 | Third round lost to  Ana Konjuh [WC] | 
| 16 | 17 | .svg.png.webp) Elise Mertens | 3,310 | 65 + 65 | 120 + 100 | 3,400 | Fourth round lost to  Naomi Osaka [2] | 
| 17 | 18 |  Johanna Konta | 3,206 | 35 | 65 | 3,236 | Third round lost to  Petra Kvitová [9] | 
| 18 | 19 |  Madison Keys | 3,075 | 10 + 470 | 10 + 1 | 2,606 | Second round lost to  Ana Konjuh [WC] | 
| 19 | 20 |  Markéta Vondroušová | 2,957 | 215 | 120 | 2,862 | Fourth round lost to  Aryna Sabalenka [7] | 
| 20 | 21 |  Petra Martić | 2,850 | 35 + 185 + 10 | (10) 60 + 55 + 55 | 2,790 | Second round lost to  Anna Kalinskaya [WC] | 
| 21 | 23 |  Elena Rybakina | 2,718 | (100)† | (65) 100 | 2,718 | Third round lost to  Sara Sorribes Tormo | 
| 22 | 24 |  Anett Kontaveit | 2,620 | 390 | 65 | 2,295 | Third round lost to .svg.png.webp) Elise Mertens [16] | 
| 23 | 25 |  Maria Sakkari | 2,570 | 35 + 10 | 390 + 105 | 3,020 | Semifinals lost to .svg.png.webp) Bianca Andreescu [8] | 
| 24 | 26 |  Angelique Kerber | 2,370 | 65 + 110 | 65 + 55 | 2,315 | Third round lost to  Victoria Azarenka [14] | 
| 25 | 27 |  Alison Riske | 2,256 | 35 | (0) 1 | 2,222 | Withdrew due to left foot injury | 
| 26 | 28 |  Yulia Putintseva | 2,015 | 120 + 35 | (10) 55 + 55 | 1,970 | Second round lost to  Nina Stojanović [Q] | 
| 27 | 30 |  Ons Jabeur | 1,965 | 35 + 10 | 120 + 48 | 2,088 | Fourth round lost to  Sara Sorribes Tormo | 
| 28 | 32 |  Amanda Anisimova | 1,905 | 35 + 35 | 65 + 60 | 1,960 | Third round lost to .svg.png.webp) Bianca Andreescu [8] | 
| 29 | 33 |  Jessica Pegula | 1,904 | 30 + 55 | 120 + 29 | 1,968 | Fourth round lost to  Maria Sakkari [23] | 
| 30 | 34 |  Ekaterina Alexandrova | 1,900 | 10 | 65 | 1,955 | Third round lost to  Elina Svitolina [5] | 
| 31 | 36 |  Coco Gauff | 1,821 | 35 | 10 | 1,796 | Second round lost to  Anastasija Sevastova | 
| 32 | 37 |  Veronika Kudermetova | 1,820 | (2) 160 | (65) 80 | 1,740 | Third round lost to  Aryna Sabalenka [7] | 
^ Points form 2019 Miami, 2019 Guadalajara, 2019 Charleston and 2019 Monterrey will be dropped on Monday, April 5; 2019 Indian Wells will not be mandatory anymore
¡ Miami will not be considered a mandatory result that must be counted as part of a player's best 16 results[6]
† The player did not qualify for the tournament in 2019. Accordingly, this was her 16th best result deducted instead.
Other entrants
    
The following players received wildcards into the singles main draw:
 Anna Kalinskaya Anna Kalinskaya
 Ana Konjuh Ana Konjuh
 Robin Montgomery Robin Montgomery
.svg.png.webp) Storm Sanders Storm Sanders
 Katrina Scott Katrina Scott
 Mayar Sherif Mayar Sherif
 Wang Xinyu Wang Xinyu
 Wang Xiyu Wang Xiyu
The following player received entry using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
 Hailey Baptiste Hailey Baptiste
 Aliona Bolsova Aliona Bolsova
 Mihaela Buzărnescu Mihaela Buzărnescu
 Elisabetta Cocciaretto Elisabetta Cocciaretto
 Olga Danilović Olga Danilović
 Océane Dodin Océane Dodin
 Kristína Kučová Kristína Kučová
 Tereza Martincová Tereza Martincová
 Tsvetana Pironkova Tsvetana Pironkova
 Liudmila Samsonova Liudmila Samsonova
 Nina Stojanović Nina Stojanović
 Renata Zarazúa Renata Zarazúa
The following player received entry as a lucky loser:
Withdrawals
    
- Before the tournament
 Polona Hercog → replaced by Polona Hercog → replaced by Andrea Petkovic Andrea Petkovic
 Hsieh Su-wei → replaced by Hsieh Su-wei → replaced by Anastasia Potapova Anastasia Potapova
 Daria Kasatkina → replaced by Daria Kasatkina → replaced by Zarina Diyas Zarina Diyas
 Ann Li → replaced by Ann Li → replaced by Katie Boulter Katie Boulter
 Karolína Muchová → replaced by Karolína Muchová → replaced by Camila Giorgi Camila Giorgi
 Anastasia Pavlyuchenkova → replaced by Anastasia Pavlyuchenkova → replaced by Lauren Davis Lauren Davis
 Alison Riske → replaced by Alison Riske → replaced by.svg.png.webp) Kirsten Flipkens Kirsten Flipkens
 Barbora Strýcová → replaced by Barbora Strýcová → replaced by Marta Kostyuk Marta Kostyuk
 Patricia Maria Țig → replaced by Patricia Maria Țig → replaced by Madison Brengle Madison Brengle
.svg.png.webp) Alison Van Uytvanck → replaced by Alison Van Uytvanck → replaced by Nao Hibino Nao Hibino
 Donna Vekić → replaced by Donna Vekić → replaced by Arantxa Rus Arantxa Rus
 Serena Williams → replaced by Serena Williams → replaced by Christina McHale Christina McHale
 Dayana Yastremska (provisional suspension) → replaced by Dayana Yastremska (provisional suspension) → replaced by Venus Williams Venus Williams
- During the tournament
Retirements
    
WTA doubles main-draw entrants
    
    Seeds
    
| Country | Player | Country | Player | Rank1 | Seed | 
|---|---|---|---|---|---|
| .svg.png.webp) BEL | Elise Mertens |  BLR | Aryna Sabalenka | 3 | 1 | 
|  CZE | Barbora Krejčíková |  CZE | Kateřina Siniaková | 15 | 2 | 
|  USA | Nicole Melichar |  NED | Demi Schuurs | 23 | 3 | 
|  HUN | Tímea Babos |  RUS | Veronika Kudermetova | 30 | 4 | 
|  JPN | Shuko Aoyama |  JPN | Ena Shibahara | 30 | 5 | 
|  CHN | Xu Yifan |  CHN | Zhang Shuai | 39 | 6 | 
|  CHI | Alexa Guarachi |  USA | Desirae Krawczyk | 39 | 7 | 
|  USA | Hayley Carter |  BRA | Luisa Stefani | 63 | 8 | 
- 1 Rankings as of March 15, 2021.
Other entrants
    
The following pairs received wildcards into the doubles main draw:
The following pairs received entry using a protected ranking into the doubles main draw:
 Kaitlyn Christian / Kaitlyn Christian / Alla Kudryavtseva Alla Kudryavtseva
.svg.png.webp) Kirsten Flipkens / Kirsten Flipkens / CoCo Vandeweghe CoCo Vandeweghe
 Vania King / Vania King / Yaroslava Shvedova Yaroslava Shvedova
The following pairs received entry as an alternate:
Withdrawals
    
- Before the tournament
.svg.png.webp) Ashleigh Barty / Ashleigh Barty / Jennifer Brady → replaced by Jennifer Brady → replaced by Caroline Garcia / Caroline Garcia / Nadia Podoroska Nadia Podoroska
 Belinda Bencic / Belinda Bencic / Jil Teichmann → replaced by Jil Teichmann → replaced by Petra Martić / Petra Martić / Shelby Rogers Shelby Rogers
 Anna Kalinskaya / Anna Kalinskaya / Viktória Kužmová → replaced by Viktória Kužmová → replaced by Ekaterina Alexandrova / Ekaterina Alexandrova / Zhaoxuan Yang Zhaoxuan Yang
 Laura Siegemund / Laura Siegemund / Vera Zvonareva → replaced by Vera Zvonareva → replaced by Asia Muhammad / Asia Muhammad / Jessica Pegula Jessica Pegula
- During the tournament
References
    
- "Miami Open canceled because of coronavirus outbreak". ESPN. March 12, 2020. Retrieved March 12, 2020.
- Kaufman, Michelle (2021-03-21). "Everything you need to know as modified Miami Open tennis tournament starts Monday". Miami Herald. Archived from the original on 2021-04-04. Retrieved 2021-03-22.
- "The World's Greatest Players Return to the Miami Open Presented by Itaú". Miami Open. February 25, 2021. Retrieved March 1, 2021.
- "ATP Announces Player & Tournament COVID-19 Support Package". Association of Tennis Professionals. March 3, 2021. Retrieved March 23, 2021.
- "Wildcards in the 2021 Miami Open". miamiherald.com.
- "How Osaka can retake the No.1 spot from Barty".
