Rod Laver Arena
| Daria Kasatkina 7-6(7-4), 2-6, 6-3 Madison Keys | WTA 2 – Oitavas de final |
| Elena-Gabriela Ruse 2-6, 1-6 Simona Halep | WTA 1 – Oitavas de final |
| Rafael Nadal 6-2, 7-5 Ricardas Berankis | ATP – Oitavas de final |
| Naomi Osaka 6-1, 6-1 Maryna Zanevska | WTA 1 – Oitavas de final |
| Maxime Cressy 4-6, 7-6(7-5), 7-6(11-9) Reilly Opelka | ATP – Oitavas de final |
Margaret Court Arena
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| Jordan Thompson 6-7(3-7), 7-5, 3-6 Emil Ruusuvuori | ATP – Oitavas de final |
| Facundo Bagnis 7-5, 6-7(3-7), 3-6 Grigor Dimitrov | ATP – Oitavas de final |
| Henri Laaksonen 1-6, 5-7 Jaume Munar | ATP – Oitavas de final |
| Alexei Popyrin 3-6, 6-4, 3-6 Tallon Griekspoor | ATP – Oitavas de final |
| Mackenzie McDonald 2-6, 5-7 Botic Van de Zandschulp | ATP – Oitavas de final |
| Wesley Koolhof/Neal Skupski 6-3, 3-6, 10-4 Tallon Griekspoor/Andrea Vavassori | ATP – Oitavas de final |
Quadra 7
| Clara Burel 5-7, 6-2, 4-6 Andrea Petkovic | WTA 1 – Oitavas de final |
| Anastasia Potapova 6-4, 6-7(4-7), 7-5 Anna Bondar | WTA 1 – Oitavas de final |
| Rebecca Peterson 2-6, 4-6 Aliaksandra Sasnovich | WTA 2 – Oitavas de final |
| Clara Tauson 6-1, 6-0 Lin Zhu | WTA 2 – Oitavas de final |
| Ann Li 6-1, 6-4 Anastasija Sevastova | WTA 2 – Oitavas de final |
Quadra 8
| Ana Konjuh 6-2, 3-6, 6-3 Kaia Kanepi | WTA 1 – Oitavas de final |
| Viktorija Golubic 6-3, 6-0 Lesley Pattinama Kerkhove | WTA 1 – Oitavas de final |
| Qinwen Zheng 5-7, 6-3, 6-4 Vera Zvonareva | WTA 1 – Oitavas de final |
| Veronika Kudermetova 6-0, 3-6, 7-5 Madison Brengle | WTA 1 – Oitavas de final |
| Lesley Pattinama Kerkhove/Aria Rodionova 7-6(7-5), 4-6, 5-10 Bernarda Pera/Katerina Siniakova | WTA 2 – Quartas de final |
| Daria Kasatkina/Liudimila Samsonova W.O. Viktoria Kuzmova/Vera Zvonareva | WTA 1 – Quartas de final |
Quadra 5
| Amanda Anisimova 6-4, 6-1 Sorana Cirstea | WTA 2 – Oitavas de final |
| Irina-Camelia Begu 3-6, 6-2, 6-3 Jasmine Paolini | WTA 2 – Oitavas de final |
| Kamilla Rakhimova 7-6(7-3), 6-4 Sara Sorribes Tormo | WTA 2 – Oitavas de final |
| Nuria Parrizas Diaz 3-6, 7-5, 6-1 Claire Liu | WTA 2 – Oitavas de final |
Quadra 12
| Samantha Stosur/Shuai Zhang 7-6, 6-2 Monique Adamczak/Zinyun Han | WTA 2 – Quartas de final |
| Julia Lohoff/Kimberley Zimmermann 0-6, 7-6(7-3), 10-7 Anna Bondar/Aleksandra Krunic | WTA 1 – Quartas de final |
| Viktorija Golubic/Astra Sharma 5-7, 6-4, 12-10 Irina Bara/Ekaterine Gorgodze | WTA 2 – Quartas de final |
| Kaitlyn Christian/Lidziya Marozava 2-6, 3-6 Sara Errani/Jasmine Paolini | WTA 1 – Quartas de final |
| Aliona Bolsona/Katerzyna Kawa 6-4, 0-6, 3-10 Irina-Camelia Begu x Nina Stojanovic | WTA 2 – Quartas de final |
Quadra 13
| Dominic Inglot/Ken Skupski 6-4, 6-7(4-7), 4-10 Marcus Daniell/Denis Kudla | ATP – Oitavas de final |
| David Goffin 5-7, 3-6 Alex Molcan | ATP – Oitavas de final |
| Marcos Giron/Dominik Koepfer 6-4, 3-6, 8-10 Romain Areneodo/Andreas Mies | ATP – Oitavas de final |
| Hans Hach Vergudo/Stefano Travaglia 7-5, 4-6, 10-5 Matt Reid/Jordan Thompson | ATP – Oitavas de final |
| Jaume Munar/Rafael Nadal W.O. Andrey Golubec/Franko Skugor | ATP – Oitavas de final |
Quadra 14
| Marcelo Arevalo/Jean-Julien Rojer 6-3, 6-2 Altug Celikbilek/Yannick Maden | ATP – Oitavas de final |
| Greet Minnen/Ellen Perez 3-6, 4-6 Destanee Aiava/Lizette Cabrera | WTA 1 – Quartas de final |
| Aleksandr Nedovyesov /Aisam-ul-Haq Quresh 7-6(7-2), 3-6, 10-7 Grigor Dimitrov/David Goffin | ATP – Oitavas de final |
| Ricardas Berankis/Denys Molchanov 7-6(7-2), 6-7(5-7), 10-8 Raven Klaasen/Ben Mclachlan | ATP – Oitavas de final |