This is a list of the matches worth watching on day nine of the Australian Open, and the times they are being held.

The quarterfinals get under way.

Day nine’s names to watch include; Aoyama and Shibahara, Krejcikova, Keys, Granollers and Zeballos, Peers and Polasek, Nadal, Shapovalov, Kokkinakis and Kyrgios, Zhang and Peers, Barty, Berrettini, and Monfils.

The Day Session

-From 12am GMT

-1st matches

Doubles quarterfinal – Aoyama and Shibahara (2) v Martic and Rogers on Margaret Court Arena

-Not before 1:30am GMT

Quarterfinal – Krejcikova (4) v Keys on Rod Laver Arena

-2nd matches after 12am (around 2-3am GMT)

Doubles quarterfinal – Granollers and Zeballos (3) v Peers and Polasek (5) on Margaret Court Arena

-Not before 3am GMT

Quarterfinal – Nadal (4) v Shapovalov (14) on Rod Laver Arena

-Not before 4:30am GMT

Doubles quarterfinal – Puetz and Venus (6) v Kokkinakis and Kyrgios (WC) on Kia Arena

-2nd match after 4:30am (around 7am GMT)

Mixed doubles quarterfinal – Zhang and Peers (2) v Mclachlan and Shibahara (8) on Kia Arena

The Night Session

From 8am GMT

-1st matches

Quarterfinal – Barty (1) v Pegula (21) on Rod Laver Arena

-2nd matches after 8am (around 10am GMT)

Quarterfinal – Berrettini (7) v Monfils (17) on Rod Laver Arena