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
Gerard 7-6 (7-5) 4-6 Reid
Image source, RexScotland's Gordon Reid is back in the room over on Court Seven, levelling up against Belgium's Joachim Gerard by winning the second set.
*Anderson 4-6 4-4 Carreno Busta
A big opportunity for Kevin Anderson presents itself. He's got two break points.
The South African hits wide on the first, and fails with a challenge, before Carreno Busta nestles an ace on the line to bring up deuce.
Anderson is screaming with rage as he nets again on the next point, and Carreno Busta holds as his opponent hits long. A big recovery for the Spaniard.
Anderson 4-6 4-3 Carreno Busta*
Back to basics for Big Kev.
Anderson's colossal serve helps him to a 40-0 lead.
That is until Carreno Busta makes a rare trip to the net to volley home a cheeky winner.
But the Spaniard fumbles long on the next point. It's called out by the umpire, and although Carreno Busta challenges, he's already back in his seat for a drink so it doesn't look too hopeful.
Nope, it's well long. Anderson holds.
Image source, EPAOh hi, Bill Gates. Fancy seeing you here.
Lend us a tenner?
Image source, Getty Images*Anderson 4-6 3-3 Carreno Busta
Carreno Busta is given a taste of his own medicine as Anderson finds a well-placed cross-court winner which flies past the Spaniard at speed.
No drama, though. The 12th seed is able to hold to 15 to level the set.
*denotes next server
Anderson 4-6 3-2 *Carreno Busta
Jill Craybas
Former world number 39 on BBC Radio 5 live sports extra
Even though Kevin Anderson cranks down a 131 mph serve, Pablo Carreno Busta is getting his racquet onto it, chipping back and getting into a rally where he is the superior player.
He is anticipating well where Anderson is going to play and hitting the ball cleanly himself as you saw with that final winner down the line.
Anderson 4-6 3-2 Carreno Busta*
Carreno Busta wrestles back the attention at Flushing Meadows with a glorious cross-court winner which sails past Anderson at lightning pace.
His reactions receive more plaudits with an arrow-straight forehand winner for 15-30.
And then Anderson dishes up two break points with a long forehand.
The first is saved but no such luck on the second. Carreno Busta finds another winner down the side of Anderson and breaks back immediately.
Image source, Reuters*Anderson 4-6 3-1 Carreno Busta
Jill Craybas
Former world number 39 on BBC Radio 5 live sports extra
That was a great game from Kevin Anderson. He did a great job of running around to keep the ball on his heavy forehand.
Pablo Carreno Busta had been trying to train his fire on the weaker backhand, but Anderson refused to give him a look at it.
*Anderson 4-6 3-1 Carreno Busta
Anderson gets a bit of a talking to from the umpire after getting a little too much activity from his coaching box.
The big South African goes on to bring up his first two break points of the match, so perhaps it wasn't needed after all.
Carreno Busta saves one with a big serve, but Anderson pulls out the break with a whipping forehand. A vast improvement from the 31-year-old!
Image source, Getty ImagesGerard 7-6 (7-5) 3-2 Reid
Image source, Getty ImagesTough times for Gordon Reid.
The British second seed is playing catch up in his wheelchair singles quarter final against Joachim Gerard of Belgium after losing the first set.
Anderson 4-6 2-1 Carreno Busta*
It's been fairly subdued on Arthur Ashe Stadium so far, but the crowd find their voice when Carreno Busta pulls out a sublime backhand winner.
Anderson hits back with an explosive forehand to hold. The South African doesn't need any help to find his voice. He's shouting and cajoling himself at every possible opportunity.
#bbctennis
Dennis Ethan: This match has five sets written all over it. Small margins between these two.
*Anderson 4-6 1-1 Carreno Busta
Anderson just isn't able to make any impact on his opponent's serve.
Carreno Busta is firmly in control and holds to 15.
The South African needs a new game plan, maybe.
Image source, Getty ImagesAnderson 4-6 1-0 Carreno Busta*
Ace number five beats Carreno Busta, but he finds a lovely forehand winner on the next go.
Kevin Anderson is back fist-pumping again after ace number six to bring up 40-15, and another big slam-dunk hands the South African the game.
*Anderson 4-6 Carreno Busta
Jill Craybas
Former world number 39 on BBC Radio 5 live sports extra
Kevin Anderson cannot afford to have even one loose game because Pablo Carreno Busta is playing so solidly.
The Spaniard is not giving away free points. He doesn't have the power to blow Anderson off the court, but he can starve him of chances with relentlessly accurate tennis.
Hingis & Murray 6-4 0-1 Vandeweghe & Tecau
Image source, rEXMartina Hings and Jamie Murray have reeled in the first set over on Grandstand in their doubles semi-final against Coco Vandeweghe and Horia Tecau.
The Swiss-Scottish alliance have not had it all their own way though. They saved five break-back points after securing the solitary game against the head.
Anderson 4-6 Carreno Busta
Yes he can!
A big fist pump from Pablo Carreno Busta as he takes the first set in 33 minutes.
Image source, EPA*Anderson 4-5 Carreno Busta
Nope that's gone too. Anderson played a decent rally there and he forced Carreno Busta to go for the down-the-line winner, which fell wide.
At deuce, Carreno Busta lands an ace to earn a third set point.
Can he do it this time?
*Anderson 4-5 Carreno Busta
Carreno Busta's superb strength and power is upsetting Anderson here. He's mishitting all over the shop.
After sending one return up into the fancy boxes, Anderson is given a little reprive when Carreno Busta nets for 30-15.
But another error from the South African hands Carreno Busta two set points.
One goes amiss with a rogue forehand over the baseline.
One more to go...
Image source, EPAAnderson 4-5 Carreno Busta*
Carreno Busta is being made to scamper up and down the baseline to retrieve Anderson's massive serves and shots.
The Spaniard can't do much in this game. At 40-0, he flips a forehand against the net and although it clears it, the ball bounces wide.
Anderson makes his opponent serve for the set.