Matteo Arnaldi through to French Open semi-finals as Matteo Berrettini retires injured when trailing 7-5 5-2
Another Italian awaits in semi-finals after Flavio Cobolli beats Felix Auger-Aliassime 4-6 6-4 6-4 6-4
Top seed Aryna Sabalenka beaten 3-6 7-5 6-0 by Diana Shnaider
Sabalenka led 6-3 4-1 and served for match before Shnaider fought back
Russian will play qualifier Maja Chwalinska, who stunned Anna Kalinskaya 7-6 (7-3) 6-3 to continue dream run
*Berrettini 5-6 Arnaldi
Gigi Salmon
BBC Sport tennis commentator on BBC Radio 5 Live
Image source, Getty ImagesMatteo Arnaldi is like a little Jack Russell. He is running around, scampering and biting at the ankles!
*Berrettini 5-6 Arnaldi
Jamie Murray
Seven-time Grand Slam doubles champion on BBC Radio 5 Live and BBC Sounds
Matteo Berrettini is just off the boil and there is no rhythm to that shot.
*Berrettini 5-6 Arnaldi
Matteo Arnaldi is finding things much more straightforward on his serve compared to his opponent.
The 25-year-old is guaranteed at least a tie-break in the first set.
Berrettini 5-5 Arnaldi*
Image source, Getty ImagesSome more powerful groundstrokes secure the hold for Matteo Berrettini.
*Berrettini 4-5 Arnaldi
The match clock ticks past an hour as Matteo Berrettini finds some big first serves from 0-30 down and then plays a dream of a lob to get to game point.
A tap of the racquet in appreciation of that shot by Matteo Arnaldi, who isn't out of this game yet though - he whips a cross-court forehand which Berrettini nets and it's deuce.
We've been here before...
*Berrettini 4-5 Arnaldi
Naomi Broady
Former British player on BBC Radio 5 Live
Matteo Berrettini is flexing his left leg. We need to keep our eye on that.
*Berrettini 4-5 Arnaldi
Jamie Murray
Seven-time Grand Slam doubles champion on BBC Radio 5 Live and BBC Sounds
Both of these players wouldn't be in the tournament if it was three-set matches. They would both be long gone.
*Berrettini 4-5 Arnaldi
In comparison to the previous game, that service hold by Matteo Arnaldi was done in a split-second.
Just the one point for Matteo Berrettini as Arnaldi moves into a 5-4 lead.
Berrettini 4-4 Arnaldi*
Russell Fuller
BBC tennis correspondent on BBC Radio 5 Live
A game of 16 minutes...
Berrettini 4-4 Arnaldi*
Image source, Getty ImagesA marathon eighth game is eventually won by Matteo Berrettini.
No wonder he screams with delight as he wraps up the hold of serve.
*Berrettini 3-4 Arnaldi
Jamie Murray
Seven-time Grand Slam doubles champion on BBC Radio 5 Live and BBC Sounds
They need to play golden deuce at this stage. Get this game over and move on.
*Berrettini 3-4 Arnaldi
Ace down the middle. Deuce number eight.
*Berrettini 3-4 Arnaldi
A serve-and-volley by Matteo Berrettini brings us back to deuce again - the seventh of the game.
*Berrettini 3-4 Arnaldi
Jamie Murray
Seven-time Grand Slam doubles champion on BBC Radio 5 Live and BBC Sounds
It has been an absolute struggle for Matteo Berrettini after going up with a double break quickly in this match.
*Berrettini 3-4 Arnaldi
Image source, Getty ImagesMatteo Berrettini saves the break point and has another game point, but is called for a second foot fault in the game.
This game is now into a 12th minute and we're still no closer to knowing who will win it.
*Berrettini 3-4 Arnaldi
Turning into a key game, this one.
After a chance to win the game himself, Matteo Berrettini nets a backhand and will face another break point.
*Berrettini 3-4 Arnaldi
Gigi Salmon
BBC Sport tennis commentator on BBC Radio 5 Live
I think we could be in for a long night...
Image source, Getty Images*Berrettini 3-4 Arnaldi
Jamie Murray
Seven-time Grand Slam doubles champion on BBC Radio 5 Live and BBC Sounds
The forehand is giving Matteo Berrettini some bother tonight...
You wonder whether he is over-pressing because he is more aware of the impressive movement from Matteo Arnaldi.
When you know your opponent so well, you can overthink it sometimes.
*Berrettini 3-4 Arnaldi
Matteo Berrettini has Matteo Arnaldi on the run, Arnaldi chases down a drop shot but he hits the net with his backhand.
Deuce.
*Berrettini 3-4 Arnaldi
Matteo Berrettini saves the first break point but will now face a second as a forehand goes just long.
