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GB's Emma Raducanu produces another superb performance to beat Shelby Rogers 6-2 6-1
German fourth seed Alexander Zverev beats Italian Jannik Sinner 6-4 6-4 7-6 (9-7)
Olympic champion Bencic through to US Open quarter-finals
World number one Novak Djokovic faces USA's Jenson Brooksby
Rogers v Raducanu
Laura Robson
Former British number one on BBC Radio 5 Live Sports Extra
It was an unbelievably impressive performance against Sorribes Tormo from such a young player.
Now [Emma Raducanu] has absolutely nothing to lose. The way she has played to this point - why not?
Rogers v Raducanu
Britain's Emma Raducanu will take on American Shelby Rogers after this match is finished on Arthur Ashe between Zverev and Skinner.
She's had an excellent few months. Can she reach the quarter-finals where there's a $425,000 prize money pot up for grabs too?
Image source, Getty Images
Ram & Salisbury 6-7 (4-7) 6-4 7-6 (7-3) Bopanna & Dodig
Another Briton in the men's doubles quarter-finals.
Joe Salisbury and Rajeev Ram are through. The fourth seeds have taken the deciding set tie-break 7-3.
Zverev 6-4 6-4 Sinner
Sinner brings it back to deuce but Zverev drops a 132mph serve and it's another set point.
Zverev then draws Sinner into the net and sees him off - another unforced error from the Italian. He's got a huge two-set lead.
*Zverev 6-4 5-4 Sinner
And a huge shank from Sinner, who absolutely launches it way over the baseline.
He shows his frustration too, but holds off throwing the raquet. Zverev then serves big out wide and he's got the advantage and set point.
*Zverev 6-4 5-4 Sinner
The first goes begging as Sinner smacks one into the net. Zverev is trying to get hook him into longer rallys.
*Zverev 6-4 5-4 Sinner
Ooh. Two break points for Sinner!
*Zverev 6-4 5-4 Sinner
There it is! That's the break for fourth seed Alexander Zverev late in the second set.
He roars at the end of the point and will serve to see out the set now.
Ram & Salisbury 6-7 (4-7) 6-4 6-6 (0-0) Bopanna & Dodig
Britain's Joe Salisbury and American Rajeev Ram are into a deciding third-set tie-break.
Can they join Jamie Murray and Bruno Soares in the semi-finals?
Zverev 6-4 4-4 Sinner*
Sinner makes another unforced error and it brings up break point for Zverev.
He throws down a big serve - despite picking up a time warning - and it's back to deuce.
Murray & Soares 7-6 (8-6) 6-7 (4-7) 6-1 Koepfer & Ruusuvuori
Britain's Jamie Murray and Bruno Soares have done it! They are into the quarter-finals with a thumping third-set win over Germany's Dominik Koepfer and Finland's Emil Ruusuvuori.
*Murray & Soares 7-6 (8-6) 6-7 (4-7) 5-1 Koepfer & Ruusuvuori
Another break! Jamie Murray and Bruno Soares are serving for the match and a place in the men's doubles quarter-finals.
Murray & Soares 7-6 (8-6) 6-7 (4-7) 4-1 Koepfer & Ruusuvuori*
Britain's Jamie Murray is going along nicely in the doubles. Murray and Soares hold to go 4-1 up in the decider.
Elsewhere, compatriot Joe Salisbury is in a tight third set with partner Rajeev Ram.
They're serving at 4-5 in the third set.
Zverev 6-4 3-3 Sinner*
Sinner is keeping Zverev at bay at the moment. The German holds to draw level at 3-3.
Bencic 7-6 (14-12) 6-3 Swiatek
Swiss 11th seed Belinda Bencic is through to the quarter-finals.
It was a right old slog but she's seen off seventh seed Iga Swiatek. She needed the longest tie-break to take the first set but stormed away with an early break in the second.
Swiatek will be frustrated but she gets a warm applause from the crowd as she heads off court.
*Murray & Soares 7-6 (8-6) 6-7 (4-7) 2-0 Koepfer & Ruusuvuori
Great stuff!
Britain's Jamie Murray and Bruno Soares have broken early in the deciding set.
They lead 2-0 and it's their serve.
*Bencic 7-6 (14-12) 5-3 Swiatek
Iga Swiatek holds.
Belinda Bencic will serve for the set now.
Bencic 7-6 (14-12) 5-2 Swiatek*
Belinda Bencic is 5-2 in the second set. Seventh seed Iga Swiatek is serving to stay in the match.
*Ram & Salisbury 6-7 (4-7) 6-4 3-2 Bopanna & Dodig
There's good news for Britain's Joe Salisbury in his doubles match. They are a break up in the third.
Murray & Soares 7-6 (8-6) 6-7 (4-7) Koepfer & Ruusuvuori
Ahhh.
That's another mini-break in the tie-break and it's the set for Koepfer and Ruusuvuori.
Britain's Jamie Murray and Brazilian Bruno Soares are going to have to play a third set in their doubles quarter-final.