An ace gets the job done, eventually, for Aleksandar Vukic after a late surge from Jack Draper.

The British number one will have to put that behind him now.

Jack Draper isn't just going to let this second set go. The British number one holds his nerve to see out his first service hold in a long while.

Jonathan Jurejko
BBC Sport in Melbourne

It felt like Draper was content enough to conserve some energy as Vukic looked to wrap up the bagel.

But a poor service game from the Aussie put paid to that plan.

Ha! Jack Draper avoids the dreaded bagel in this second set by pulling one break back.

Not so fast, says Jack Draper. The British number one has two break points.

Surely there's no way back for Jack Draper now. There's a high chance the British number one will be 'bageled' now as Aleksandar Vukic gets the triple break and will serve for the set.

Image source, Reuters

Aleksandar Vukic is getting plenty of pace on his returns from Jack Draper's serve and it's causing the 15th seed a whole heap of trouble.

We go to deuce before Vukic cleverly switches the direction of play, wrongfooting Draper. Another break point.

The great escape. Aleksandar Vukic steps it up to deny Jack Draper and get the hold.

That's four games in a row that the Australian has won.

Aleksandar Vukic is on a roll as he pulls 40-15 ahead, but the Australian misses the next few points and we go to deuce.

Another plant into the net and it's a big break point for Jack Draper.

Aleksandar Vukic is on top right now and Jack Draper just can't keep up with the pace of those forehand hits.

This is not looking good for Jack Draper. Aleksandar Vukic's forehand is working wonders and he's got three chances to go a double break up.

Jack Draper clenches his eyes and throws his head back in frustration. He really should have a break point but he overhits the cross-court pass and Aleksandar Vukic wriggles free.

Tomas Machac saves the first match point as he sends Novak Djokovic side to side on the baseline and the Serb can only hit onto his own side of the net.

Novak Djokovic has three match points to book his place in the fourth round.

Tomas Machac has stayed with the Serb in the big baseline rallies but often made an unforced error at the crucial moment and that's exactly what happens here as Djokovic earns three match points.

Wow. Stunning defensive work from Jack Draper as he claws his way back from 0-40 down to deuce.

Chanda Rubin
American former world number six on 5 Sports Extra and BBC Sounds

Aleksandar Vukic is just adding a little something different into the mix, giving Draper something more to have to contend with and think about on the returns.

He can't just let that return float up the middle at the moment.

Image source, Getty Images

Just like the first set Aleksandar Vukic breaks early, blasting a forehand winner past Jack Draper who had made his way to the net.

The Australian laps up the noise and waves a finger to the crowd in celebration.

Novak Djokovic sees an opening at 15-30 but nudges his forehand into the net before Tomas Machac finds a forehand winner and Djokovic again expresses his frustration with the crowd for shouting out during points.

Machac hits an ace to take the hold and the crowd go wild. Eek.

Djokovic will serve for the match.

A great response from Aleksandar Vukic, who pulls out a brilliant drop shot of his own to earn a break point.