Alex de Minaur [8] def. Tristan Boyer [Q] 6-2, 6-4, 6-3

Jannik Sinner [1] def. Tristan Schoolkate [WC] 4-6, 6-4, 6-1, 6-3

Kia Arena

Destanee Aiava [Q] def. by Danielle Collins [10] 7-6, 4-6, 6-2

Court 3

Alex Michelsen def. James McCabe [WC] 7-6, 6-3, 7-6

John Cain Arena

J. Duckworth/A. Vukic def. T. Kokkinakis/N. Kyrgios – 7-5, 3-2 (walkover)

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8 mins ago2.46PM

Learner Tien is looking a little ginger here.

It’s been a long night.

During deuce, both men shared a rally of 33 shots.

“I think that body language showed he was hurting there,” John Fitzgerald said on Nine.

And it’s a gutsy game from Tien because he’s won it.

1-0 in the first.

19 mins ago2.35PM

The chair umpire is looking stiff.

He’s been sitting there for over three hours.

And he’s out of the chair walking down the tunnel.

21 mins ago2.33PM

We’re going to five sets!

Medvedev really did it easy in that fourth, he won 6-1.

You’d have to say he’s the favourite to go on with it now.

47 mins ago2.06PM

Learner Tien had a match point!

But he missed out and Daniil Medvedev said say less!

He’s taken the tiebreaker and we’re into a fourth set now.

58 mins ago1.55PM

Are we heading to a fourth set or is Learner Tien going to do the unthinkable?

1 hour ago1.40PM

Daniil Medvedev foot faults again!

His first serve was a regular fault so it’s now a double fault all together.

Once again, he was fired up.

And then the next point, Learner Tien takes the break!

Medvedev then faked to hit the ball to one of the officials on the sideline.

He’s received a point penalty.

“We’ve got one of the supervisors sitting on the sideline there, he’s been taunting him for quite a while,” John Fitzgerald explained on Nine.

Daniil Medvedev was penalised for faking to hit a ball at an official. Nine

1 hour ago1.36PM

Learner Tien could’ve sealed the game with an advantage.

But now he’s broken after hitting one shot long, which was a relatively simple winner and the next wide.

Medvedev breaks his serve as a result and is up 4-3 in the third set.

“Goodness me … massive turnaround,” John Fitzgerald said on Nine.

Could this have a massive impact in the match?

1 hour ago1.05PM

Daniil Medvedev sure taking his time to come back on court.

In the meantime, Sweet Caroline is playing.

And Learner Tien is singling along from his bench.

1 hour ago1.00PM

Daniil Medvedev is just leaving the court for a moment now.

He’ll just need to cool down because the racquet copped it again when he lost that set.

1 hour ago12.59PM

Learner Tien has taken the tiebreaker!

This is massive, Daniil Medvedev is staring down the barrel of a huge upset here.