Invincibles 28-1published at 74 balls left
Need 76 to win
The skipper is having a bowl. Heather Knight usually finds a way of taking wickets but a loosener is cut to the boundary by Adams.
Invincibles 107-2 (87 balls): Adams 37* off 34 balls, Kapp 23* off 20 balls
Spirit fall from 80-1 to 103-9 off their 100 balls
Tammy Beaumont 42 off 34 balls; Heather Knight 34 off 29 balls for Spirit
Both teams still in contention
Kal Sajad and Tim Oscroft
Need 76 to win
The skipper is having a bowl. Heather Knight usually finds a way of taking wickets but a loosener is cut to the boundary by Adams.
Need 80 runs to win
A young lad dressed as batman is smiling for a selfie in the crowd. It's so nice to see a good crowd at The Oval.
Danielle Gibson fields well in the deep, Adams and Wilson struggling to find the boundaries.
Freya Davies bowls wide down the leg side - Spirit will need to be careful with giving away freebies.
Lydia Greenway
Ex-England batter on BBC Two
The Invincibles will be more comfortable with where they are in the table, but it is so tight at the top.
Need 85 runs to win
Great start from Munro. Her first ball went for four, she followed it with a wicket and three dot balls.
Lydia Greenway
Ex-England batter on BBC Two
She was too far away from it and Tammy Beaumont takes a nice, comfortable catch.
Van Niekerk c Beaumont b Munro 13 (Invincibles 19-1)
Sophie Munro finds the breakthrough and the dangerous Van Niekerk's day comes to an end.
It's a wide delivery, Van Niekerk is reaching for it and edges behind.
Defending such a low total, Spirit needed that early wicket.
Hit the bad balls, defend the good ones. Invincibles making a solid yet composed start to this chase.
Alex Hartley
Manchester Originals bowler on BBC Two
There are so many opportunities to hit the ball up and over the field. It's an incredibly tough time to bowl as a spinner.
Need 89 runs to win
Four more to the Invincibles captain as she launches dean down to the long-off boundary.
Lydia Greenway
Ex-England batter on BBC Two
It's a hard a spinner bowling at this stage as you can only have two fielders out.
93 runs needed
Welcome to the bowling attack, Charlotte Dean. Van Niekerk is down low and sweeps through mid-wicket for four.
Lydia Greenway
Ex-England batter on BBC Two
She does that quite a lot!
Need 98 runs to win
Wicketkeeper Tammy Beaumont is chipring away in Van Niekerk's ear, appealing for everything.
A wide and a single adds two more to the Invincibles total.
Deepti Sharma is bowling the second set of five and Adams chips down the ground for a single.
Cricket is in the blood for the Adams family (da da da daa, click click - sorry, couldn't resist).
Nice comeback from Davies, four dots.
Aatif Nawaz
Commentator on BBC Two
Georgia Adams' father Chris the ex-England player is in the crowd, it must be a proud moment for him.
Target 104
Now that's some start! Georgia Adams rocks back and creams Freya Davies through the off side for four.