Miami Open - WTA round of sixteen

Round of sixteen completed and quarter finals set in Miami Open - WTA 1000.

2021 Miami Open - a WTA 1000 tournament, on Hard Outdoor, in Miami, Florida, USA, 22 March - 4 April 2021.

Event not held last year due to COVID-19.

Defending champion (2019):

Ashleigh Barty (12) who defeated Karolina Pliskova (5) 7-6(1) 6-3

Round of sixteen results:

Ashleigh Barty (1) defeated Victoria Azarenka (14) 6-1 1-6 6-2

Aryna Sabalenka (7) defeated Marketa Vondrousova (19) 6-1 6-2

Anastasija Sevastova defeated wildcard Ana Konjuh 6-1 7-5

Elina Svitolina (5) defeated Petra Kvitová (9) 2-6 7-5 7-5

Bianca Andreescu (8) defeated Garbiñe Muguruza (12) 3-6 6-3 6-2

Sara Sorribes Tormo defeated Ons Jabeur (27) 6-4 0-6 6-1

Maria Sakkari (23) defeated Jessica Pegula (29) 6-4 2-6 7-6(6)

Naomi Osaka (2) defeated Elise Mertens (16) 6-3 6-3

Quarter final match ups 

Ashleigh Barty (1) v Aryna Sabalenka (7)

Anastasija Sevastova v Elina Svitolina (5)

Bianca Andreescu (8) v Sara Sorribes Tormo 

Maria Sakkari (23) v Naomi Osaka (2)