World No.2 Nadal faces world No.1 Djokovic in the Men's single final whereas the young Osaka will play the women's single finals against Kvitova for the Grand Slam title.
| Match | Court | Time(IST) |
| Rafael Nadal vs Novak Djokovic | Rod Laver Arena | 2:00 |
| Match | Court | Time(IST) |
| Henri Kontinen/ John Peers vs Nicolas Mahut / Pierre-Hugues Herbert | Rod Laver Arena | 9:30 |
| Match | Court | Time(IST) |
| Naomi Osaka vs Petra Kvitová | Rod Laver Arena | 2:00 |
| Match | Court | Time(IST) |
| Barbora Krejčíková / Rajeev Ram vs John-Patrick Smith / Astra Sharma | Rod Laver Arena | 3:15 |
| Match | Court | Time(IST) |
| Shuai Zhang / Samantha Stosur vs Timea Babos/ Kristina Mladenovic | Rod Laver Arena | 10:30 |
*Updated on 25 January 2019
