British wildcard Emma Raducanu retires when trailing Ajla Tomljanovic 6-4 3-0
Raducanu left court for medical attention at change of ends & did not return
Roger Federer beats Lorenzo Sonego 7-5 6-4 6-2 to make last eight
Top seeds Novak Djokovic & Ashleigh Barty through in straight sets
Fourth seed Alexander Zverev loses in five sets to Felix Auger-Aliassime
Wins for Angelique Kerber, Ons Jabeur & Aryna Sabalenka
*Berrettini 5-4 Ivashka
Jonathan Jurejko
BBC Sport at Wimbledon
After that nervous start, Ivashka has settled down and matched Berrettini somewhat. Little sign of getting that break back though.
The 27-year-old Belarusian - who is the lowest ranked player left in the men's draw - had better change that quickly though.
He's got one chance left. Berrettini is serving for the opening set.
Swiatek 4-5 Jabeur*
Paul Hand
BBC Sport commentator at Wimbledon
Four points in a row for Iga Swiatek to hold on... and nibbling at the coat-tails of Jabeur.
Swiatek 4-5 Jabeur*
Swiatek, on her serve, was at love-30, with her opponent two points away from the first set. But the Polish player digs herself out of trouble, charging forward to send away a forehand winner after Jabeur left it short.
Jabeur to serve for the first set now, though.
#bbctennis
Monty Moncrieff: For me Raducanu is the surprise impressive delight, so assured and making the absolute best of her wildcard opportunity. Obviously Djokovic is most likely to win the men's but you can make a case for virtually every woman left in the draw to be the Champion
Jonathan Jurejko
BBC Sport at Wimbledon
While it might be manic on the courts today, the morning walk up to the All England Club is still not as busy.
The roads up are usually bustling, packed with people walking up from the Tube, and vehicles dropping off others, all the way up Wimbledon Park Road and Church Road.
With the grounds still at 75% capacity, that's not quite the case today.
Of course, that relative serenity has also been a result of the lack of the Queue. The thousands who usually camp overnight for day tickets add to a vibrant atmosphere.
Next year...
Image source, BBC Sport
Image source, BBC Sport
Image source, BBC SportRybakina 3-4 Sabalenka*
Katie Falkingham
BBC Sport at Wimbledon
It's advantage Aryna Sabalenka as she goes a break up on Elena Rybakina, before holding her next service game.
Rybakina then manages to save another break point.
Sabalenka starting to assert control? New balls please.
*Swiatek 3-5 Jabeur
Ons Jabeur backs up her latest break with a routine hold and is one away from the first set now.
Swiatek 3-4 Jabeur*
Paul Hand
BBC Sport commentator at Wimbledon
Really coolly taken by Jabeur. That was really stylish.
*Khachanov 1-4 Korda
After ending Britain's Dan Evans' hopes in the third round, Sebastian Korda has made a great start to his last-16 match against Russian 25th seed Karen Khachanov.
World number 50 Korda, the son of former Australian Open champion Petr, has broken Khachanov and backed that up to move 4-1 ahead in the first set over on court 18.
Swiatek 3-4 Jabeur*
The crowd on Court Two are being treated to some morning excitement, as, for the third time, the balance of play swings in the Iga Swiatek v Ons Jabeur match. Jabeur, after just losing her serve, has just broken Swiatek again.
Jabeur needs two games for the first set.
Berrettini 4-2 Ivashka*
Brief pause during Matteo Berrettini's service game as a woman sat in the front row behind the baseline seems to be unwell and has to be helped outside.
Fingers crossed it is nothing too serious.
The Italian looks behind him with some concern, then when play resumes he wraps up a hold to love.
Jo-Wilfried Tsonga, 36, has posted a message on Twitter, hinting that this might have been his last appearance at Wimbledon.
He reached the last four here in both 2011 and 2012 and lost a five-setter to Mikael Ymer of Sweden in the first round this year.
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*Swiatek 3-3 Jabeur
A brilliant sweeping forehand from Iga Swiatek is enough to give the seventh seed the break and we're back on serve. Who's going to take this opening set?
Swiatek 2-3 Jabeur*
Jabeur had to save two break points in her last service game and is now at 0-40 in her next.
It's Manic Monday today and we'll have to enjoy every moment of it as it won't be this frantic in future as Middle Sunday, when play doesn't take place on the second Sunday of the tournament, is being scrapped.
So, from next year, there will be play on every day of the competition.
*Rybakina 2-2 Sabalenka
Katie Falkingham
BBC Sport at Wimbledon
If the first four games are anything to go by, then this is going to be a tight match between Elena Rybakina and Aryna Sabalenka.
Two early breaks as the first two games of this match go against the serve, before both players have to save break points to hold.
Berrettini 3-1 Ivashka*
Jonathan Jurejko
BBC Sport at Wimbledon
"Forza!" spits out Berrettini. That was in relief at whacking down an ace at deuce.
Another first serve could only be batted into the net by Ivashka, who is making his debut in a Grand Slam last 16.
Break backed up for the Italian.
Swiatek 1-3 Jabeur
Jo Durie
Former British number one on BBC TV
Jabeur's husband is her fitness coach and he was a professional fencer.
*Swiatek 1-3 Jabeur
Ons Jabeur, the 21st seed, holds off two break points and is still in charge of this one out on Court Two - and you can watch via the Red Button.
Swiatek 1-2 Jabeur
Paul Hand
BBC Sport commentator at Wimbledon
What an athlete Swiatek is. She was getting pulled from pillar to post but was in contol of that final Jabeur drop shopt.