This feels like a big moment. Will the top seed push on to the win? Or can Matteo Berrettini upset the apple cart once again?

A very much-needed hold to love for Jannik Sinner. Just like that, momentum seems to be on the world number one's side once more.

Andrew Cotter
Commentator on BBC Two

They say the best players work it out.

Sometimes you just feel that momentum switch and with Berrettini you could just see how much it hurt.

Oh that's so unlucky!

Matteo Berrettini sends a stunning backhand round the net and somehow Jannik Sinner gets to it. The world number 59 can't finish that bit of magic off as he sends his forehand long.

Berrettini deserved to win the point based on that shot alone but as it is, Sinner has gone on to race to 40-0.

Image source, Getty Images

Matteo Berrettini saves the first break point with a thundering ace but floats his forehand long to concede the break.

Momentum shifts again. We're back on serve.

This is more like it from Jannik Sinner. He brings up two break points as Matteo Berrettini can only find the net.

Will he break straight back?

Here's how Matteo Berrettini closed out the third set. He'll be hoping for something similar in set four.

Tim Henman
Former British number one on BBC TV

Those couple of unforced errors are just making life difficult for Sinner and he’s giving chances to Berrettini.

The way that Berrettini has been serving, if Sinner was to falter, I could see this going the distance.

I think Berrettini just deserves so much credit.

Image source, Getty Images

Goodness me!

Another error from Jannik Sinner as he slams a forehand into the net. It's rare we see this many unforced errors from the world number one and he shows his frustration on court.

Jannik Sinner struggling to get over the line.

He sends a backhand long then scuffs one into the net to hand Matteo Berrettini another break point.

Oh no! Don't do that Jannik Sinner. The world number one has game point and a simple forehand with an entire court in front of him but he swipes it wide.

Brilliant aggressive tennis from Jannik Sinner to save break point as Matteo Berrettini puts up a fight but eventually succumbs with a forehand into the net.

Jannik Sinner is up against it here. Matteo Berrettini has a break point.

Shottttt.

A roar from the Centre Court crowd as Matteo Berrettini gets round Jannik Sinner's volley to execute a sublime forehand for 15-30.

Sinner produces an equally impressive forehand for 30-30. Clipping both the sideline and the baseline. Berrettini had a good look at the spot, wishing it was out. Too good from Sinner.

Matteo Berrettini offers Jannik Sinner an opening at 30-30 but quickly shuts it down with a big ace before taking the game when Sinner's backhand goes long.

Oh what a shot.

Matteo Berrettini's pinpoint forehand to the back of the court earns him the point on a mammoth rally.

Tim Henman
Former British number one on BBC TV

Sinner is not going to dwell on it. A strong service game and he will try and put some pressure on Berrettini’s service game.

Jannik Sinner looks to put that last set behind him and hit the ground running in the fourth.

A couple of big serves get him out to 40-0 and he wraps up the game when Matteo Berrettini loops one wide.

A statement of intent from the world number one. No messing.

Here's how Matteo Berrettini secured the double break in that third set.

Tim Henman
Former British number one on BBC TV

I think Berrettini has come out and really won this third set. Sinner’s intensity perhaps dropped a little bit.