Ashleigh Barty
Three-time Grand Slam champion on BBC TV

There is a big difference in the body language between the two players.

Emma Raducanu is just so confident at the moment.

We're starting to see Emma in full flight when it comes to her confidence and playing back-to-back matches.

She knows what she had to do and it builds confidence when you can get on runs.

Image source, PA Media

Even when she hits an error Emma Raducanu's body language is positive. She fires a forehand long but just skips back to her mark and cancels things out on the next point. 15-15.

Maria Sakkari needs to keep the pressure up with a quick hold.

She races to 40-15 but then has a mini-wobble as Emma Raducanu asks the question by wrestling to the next point. The Greek ninth seed eventually holds, doing so with an overhead smash.

Image source, Getty Images

Ashleigh Barty
Three-time Grand Slam champion on BBC TV

Emma Raducanu is not giving Maria Sakkari a sniff.

It is so frustrating when you can't get over that last hurdle.

You can feel it building.

Raducanu's depth and her ability to force Maria into tough spots has been exceptional.

Emily Salley
BBC Sport at Wimbledon

I wasn't expecting to find many people on the Hill because of this rotten weather.

But the fans aren't letting a little rain spoil their day.

They've turned out in force to watch Emma Raducanu's match against Maria Sakkari on the big screen.

Charlotte Coates
BBC Sport at Wimbledon

Maria Sakkari looks as though she knows her Wimbledon will soon be coming to an end.

There we go! Emma Raducanu backs up her break with a crucial hold after Maria Sakkari fires two backhand returns wide.

Sakkari has had seven break points, but hasn't been able to convert a single one.

Emma Raducanu sets up game point and she almost has it, but a dodgy net-roll falls against her and we spring back to deuce.

Ace. That's how you do it. Raducanu takes us back to deuce.

Image source, Reuters

Long from Raducanu. Sakkari will get another chance.

Centre Court roars again as Raducanu saves break point with a forehand smash. Deuce.

How quickly things can turn in tennis. Emma Raducanu slices on the approach but gets her shot horribly wrong and it drops well wide. 30-40, break point.

Much better from Sakkari who hits a forehand winner into the corner and then relies on a Raducanu double fault to move to 30-30.

Big point coming up.

Johanna Konta
Former British number one on BBC TV

Emma Raducanu is skipping in between points, there is so much energy, so much freedom on her side.

In contrast, you can really feel the stress on Maria Sakkari's side.

Ultimately, it is coming through in the level of their play.

Maria needs to commit to her shots more to be more consistent.

Maria Sakkari is lacking confidence now. She hits a string of errors to slip to a 30-0 deficit on Emma Raducanu's serve.

Charlotte Coates
BBC Sport at Wimbledon

Wow, what a roar around Centre Court. Emma Raducanu roars back in response.

Naomi Broady
British player on BBC Radio 5 Live and BBC Sounds

I think Sakkari’s trying to stay away from the Raducanu forehand because she’s been burnt by it so many times but she can’t keep up with the level [on the backhand].

Just joining us? Here's how Emma Raducanu, who's playing without fear tonight, took the first set.

There it is! Emma Raducanu goes ahead early in the second set, breaking to love after Maria Sakkari chips one long.

Image source, Getty Images

Ah. Emma Raducanu misses out as she returns a second serve long. But then the chance comes back as Maria Sakkari thunders one into the net to set up two break points.