Luisa Stefani (Brz) & Rafael Matos (Brz) beat Sania Mirza (Ind) & Rohan Bopanna (Ind) 7-6 (7-2) 6-2
Luisa Stefani (Brz) & Rafael Matos (Brz) beat Olivia Gadecki (Aus) & Marc Polmans (Aus) 4-6 6-4 11-9
Sania Mirza (Ind) & Rohan Bopanna (Ind) beat Desirae Krawczyk (US) & Neal Skupski (GB) 7-6 (7-5) 6-7 (5-7) 10-6
Desirae Krawczyk (US) & Neal Skupski (GB) beat Taylor Townsend (US) & Jamie Murray (GB) 4-6 6-3 10-5
Olivia Gadecki (Aus) & Marc Polmans (Aus) beat Maddison Inglis (Aus) & Jason Kubler (Aus) 6-3 6-2
Sania Mirza (Ind) & Rohan Bopanna (Ind) beat Jelena Ostapenko (Lat) & David Vega Hernandez (Spa) walkover
Luisa Stefani (Brz) & Rafael Matos (Brz) beat Lizette Cabrera (Aus) & John-Patrick Smith (Aus) 6-3 6-4
Olivia Gadecki (Aus) & Marc Polmans (Aus) beat Kimberly Birrell (Aus) & Rinky Hijikata (Aus) 6-0 6-2
Sania Mirza (Ind) & Rohan Bopanna (Ind) beat Makoto Ninomiya (Jpn) & Ariel Behar (Uru) 6-4 7-6 (11-9)
Jelena Ostapenko (Lat) & David Vega Hernandez (Spa) beat Giuliana Olmos (Mex) & Marcelo Arevalo (ElS) 6-7 (4-7) 7-6 (8-6) 10-8
Desirae Krawczyk (US) & Neal Skupski (GB) beat Alana Parnaby (Aus) & Andrew Harris (Aus) 6-2 6-4
Lizette Cabrera (Aus) & John-Patrick Smith (Aus) beat Gabriela Dabrowski (Can) & Max Purcell (Aus) 2-6 7-5 10-7
Maddison Inglis (Aus) & Jason Kubler (Aus) beat Kristina Mladenovic (Fra) & Juan Sebastian Cabal (Col) 6-4 7-5
Taylor Townsend (US) & Jamie Murray (GB) beat Demi Schuurs (Ned) & Nikola Mektic (Cro) 6-7 (5-7) 6-4 10-5
Makoto Ninomiya (Jpn) & Ariel Behar (Uru) beat Nicole Melichar (US) & Matwe Middelkoop (Ned) 6-1 6-4
Luisa Stefani (Brz) & Rafael Matos (Brz) beat Bethanie Mattek-Sands (US) & Mate Pavic (Cro) 6-4 6-4