Spain's Rafael Nadal through to US Open final
Top seed beats Argentina's Juan Martin del Potro 4-6 6-0 6-3 6-2
Nadal to bid for third US Open and 16th major title on Sunday
South Africa's Kevin Anderson books place in first Grand Slam final
Anderson beats Spain's Pablo Carreno Busta 4-6 7-5 6-3 6-4
Jamie Murray & Martina Hingis reach mixed doubles final
Anderson 4-6 7-5 6-3 5-3 Carreno Busta*
A hold to love and all of a sudden Kevin Anderson is a game away from winning the match.
Oh, no, wait. The umpire's seen something go amiss and he wants the point replaying.
It doesn't make any difference to Carreno Busta because Anderson's landed another ace anyway.
*Anderson 4-6 7-5 6-3 4-3 Carreno Busta
Jill Craybas
Former world number 39 on BBC Radio 5 live sports extra
The way Kevin Anderson has been serving throughout this match has just been spectacular. If Pablo Carreno Busta had been broken there, it would have been curtains.
*Anderson 4-6 7-5 6-3 4-3 Carreno Busta
You've got to hand it to him, Carreno Busta's got guile.
The 26-year-old saves another break point and goes on to hold.
*Anderson 4-6 7-5 6-3 4-2 Carreno Busta
Carreno Busta pulls out a down-the-line winner to hold the advantage but then scoops up and wide after losing his footing again.
Back to deuce.
The Spaniard nets and Anderson is handed another break point - his 14th of the match
Image source, Getty Images*Anderson 4-6 7-5 6-3 4-2 Carreno Busta
Man down! Pablo Carreno Busta is on his backside after losing his footing and going down in a comedy fashion.
I laughed, I'll be honest.
The Spaniard gets back up and watches Anderson hit the net for 30-30. But he then shoots wide himself. Break point Anderson.
We're back to deuce after a backhand error.
Anderson 4-6 7-5 6-3 4-2 Carreno Busta*
Carreno Busta denies Kevin Anderson another love hold with a stinging forehand winner into an empty part of the court.
But the South African doesn't give another inch. He holds.
Image source, Reuters*Anderson 4-6 7-5 6-3 3-2 Carreno Busta
Jill Craybas
Former world number 39 on BBC Radio 5 live sports extra
That final point of the game was the best of the match by the two players.
Kevin Anderson just would not back down, putting the emphasis on Pablo Carreno Busta to try and win the rally and the Spaniard took the bait and pushed too hard.
*Anderson 4-6 7-5 6-3 3-2 Carreno Busta
Oh hello, Kevin Anderson drop shot! You don't see many of them from the big man.
The South African follows it up with a huge return for 15-30.
Two break points follow. Could this be a pivotal moment for the 28th seed?
Absolutely. After an aesthetically pleasing rally, Carreno Busta forehands wide.
Anderson 4-6 7-5 6-3 2-2 Carreno Busta*
Another hold to love for Kevin Anderson, finished off with a mid-flight forehand winner.
He means business.
Image source, Getty Images*Anderson 4-6 7-5 6-3 1-2 Carreno Busta
Pablo Carreno Busta hits the tape with an attempted drop shot and proceeds to wallop the ball into the crowd with his foot.
Now, now. We'll have none of that, you.
He survives a warning from the umpire and goes on to hold.
Image source, Getty ImagesAnderson 4-6 7-5 6-3 1-1 Carreno Busta*
Anderson, in full flight, lands a tidy volley to get off the mark in his service game.
But Carreno Busta fights back with a drop shot of his own. 15-15.
The Spaniard is left splay-legged by an Anderson forehand into the corner and his next return goes wide. We're at 40-15.
Anderson holds as Carreno Busta's cross-court forehand goes awry.
Image source, Getty Images*Anderson 4-6 7-5 6-3 0-1 Carreno Busta
Kevin Anderson take the chance to regather his thoughts during a comfort break before facing Carreno Busta's opening service game in the fourth set.
The Spaniard moves to 40-15 as Anderson nets a weak forehand and a hold follows as the South African clips long.
Image source, Rex FeaturesGordon Reid is into the semi-finals of the wheelchair singles after coming from a set down to beat Belgium's Joachim Gerard.
The Scot, who won the Australian and Wimbledon titles in 2016, won 6-7 (5-7) 6-4 6-1 and will play either fellow Briton Alfie Hewett or Japan's Shingo Kunieda.
Anderson 6-4 5-7 6-3 *Carreno Busta
Jill Craybas
Former world number 39 on BBC Radio 5 live sports extra
Kevin Anderson's serving was just too good. Pablo Carreno Busta was trying to mix it up with a few drop-shots and serve and volle. He may have lost that set, but the variery is something that I think that he should continue with in the fourth set.
Anderson 4-6 7-5 6-3 Carreno Busta
Anderson suddenly looks a bit nervous as he shuttles the ball long and wide for 30-30.
So he goes to his trusted serve to bang an ace down court for set point number three.
And he lands his 20th ace to take it.
Image source, Getty Images#bbctennis
Akinpelu Kayode: Anderson v Carreno Busta only started looking like a Grand Slam semi in the second set. The small matter of Nadal v Del Potro still to come!
Image source, Getty Images*Anderson 4-6 7-5 5-3 Carreno Busta
We have a hold! Pablo Carreno Busta survives a mammoth game and will make Kevin Anderson serve for the set.
*Anderson 4-6 7-5 5-2 Carreno Busta
Deuce number four appears. It's all hanging in the balance.
Carreno Busta chips over a devious little shot, and Anderson comes rushing forward, but he can't scale the net with his return.
Carreno Busta thinks he's held...but Anderson's clipped the net and his shot has landed just in.
Deuce number five in session.
*Anderson 4-6 7-5 5-2 Carreno Busta
First set point: saved. Anderson goes long.
Carreno Busta coughs up another one after deuce.
Second set point: saved. Anderson goes long. Again.
Repeat to fade.
Image source, Getty Images*Anderson 4-6 7-5 5-2 Carreno Busta
Carreno Busta decides to make a rare, delicate little drop shot over the net for a 30-0 lead. Why not mix it up, eh?
He's pinned back to 30-30 and then deuce. Break point and set point Anderson follow.
Eeek.