Postpublished at 57 mins
Arsenal 1-1 Bristol City
Arsenal are getting some joy down their left flank since half-time. Danielle Carter has switched out to the left wing and she's finding space.
Full-time: Arsenal 1-1 Bristol City
Hemp curls in shock opener for Vixens
Van de Donk levels for Arsenal
Gunners had won 5-0 last time they met
Tom Garry
Arsenal 1-1 Bristol City
Arsenal are getting some joy down their left flank since half-time. Danielle Carter has switched out to the left wing and she's finding space.
Arsenal 1-1 Bristol City
The Gunners take off former USA international Heather O'Reilly, who has a minor knock, and bring on Lisa Evans, who netted in their previous home game as they fought back to beat Birmingham City 3-2 two weeks ago.
Danielle van de Donk
The hosts are back on terms! Netherlands international Danielle van de Donk gets to the by-line and wraps her right foot around the ball to tuck in a neat finish across the face of goal.
Just what Arsenal needed. Now can Pedro Martinez Losa's side go on and win it?
Arsenal 0-1 Bristol City
Natasha Harding
Wales and Liverpool forward on the BBC Red Button
"Arsenal are looking under pressure, while Bristol City are playing with no pressure whatsoever, and it's playing in to their hands.
Arsenal 0-1 Bristol City
The visitors Bristol City, playing in their purple away shirts, get the second half started.
HT: Arsenal 0-1 Bristol City
The players are back out for the second half and both teams are embraced in their respective huddles.
#bbcfootball
What did you make of the first-half action?
You can have your say via #bbcfootball on social media.
HT: Arsenal 0-1 Bristol City
Natasha Harding
Wales and Liverpool forward on the BBC Red Button
"You can see the frustration in Arsenal's faces. They way they're playing, they're forcing it a bit.
"They're doing some good things but I'd like to see Danielle Carter brought in to the play more."
HT: Arsenal 0-1 Bristol City
Arsenal had been in the ascendancy, until this curler from Bristol City's Lauren Hemp.
"What a goal!" says Vicki Sparks and Tash Harding on commentary!
You can watch Hemp's confident hit here:
Arsenal 0-1 Bristol City
There's half-time. Arsenal have plenty to think about at the break.
Arsenal 0-1 Bristol City
This is turning in to an excellent half for Bristol City Women.
They're under pressure from Arsenal, but are holding their own so far at the back and still lead thanks to Lauren Hemp's super strike.
Arsenal 0-1 Bristol City
After Chelsea and Manchester City both maintained their 100% winning starts to the season on Saturday, Arsenal can ill afford to drop further behind in the title race today, in what is only an 18-match season.
The Gunners of course last at Man City last weekend, so would fall six points behind after just three games as things stand.
Arsenal 0-1 Bristol City
Arsenal create another opportunity but striker Vivianne Miedema's header is gathered by Bristol City keeper Sophie Baggaley.
As expected, Jordan Nobbs is pulling the strings for the Gunners in midfield. She's everywhere.
Arsenal 0-1 Bristol City
Vivianne Miedema turns expertly in the penalty are fires low across goal but it's just wide. Arsenal are looking to get back on terms immediately.
#bbcfootball
Nancy: That's a fantastic goal from Hemp!
Lauren Hemp
It's a cracker! This isn't in Arsenal's script!
England Under-17 captain Lauren Hemp curls in a beauty of a goal after cutting in from the left hand side.
It's a shock lead for the visitors. Title hopefuls Arsenal are behind.
Arsenal 0-0 Bristol City
The Gunners have the ball in the net through the Netherlands playmaker Danielle van de Donk, but the flag was already up for offside.
Arsenal 0-0 Bristol City
Arsenal are on top but the visitors are passing the ball nicely when they get the chance to break.
Bristol City will be satisfied so far, especially given the manner of the 6-0 defeat at Chelsea in their previous away game.
Arsenal 0-0 Bristol City
Arsenal come forward in numbers again and this time Danielle Carter gets the chance to shoot from the right, but she hits the side netting.
Arsenal 0-0 Bristol City
England star Jordan Nobbs almost opens the scoring but she is denied by the woodwork. She hit a sweet, swerving shot from the edge of the D.
In fact, Vixens keeper Sophie Baggaley got a hand to it, to tip it on to the bar. That's a fine save.