Invincibles are so pleased they have a bowler of Ismail's calibre.
Spirit 6-1
Heather Knight is at the crease, what can the Spirit skipper do?
BBC/ECBCopyright: BBC/ECB
WICKET
Dattani 1 c van Niekerk b Ismail (Spirit 4-1)
Gone!
Naomi Dattani aims into the off side, but the ball loops up and Dane van Niekerk takes a simple catch.
Great start for the Invincibles!
Post update
Alex Hartley
Manchester Originals bowler on BBC Two
Kapp is one of the best and most consistent bowlers in the world.
Spirit 4-0
Kapp oversteps, so Tammy Beaumont gets a free hit which she pulls for a single.
Opening batter: Tammy Beaumont
BBC/ECBCopyright: BBC/ECB
Spirit 1-0
Dattani slaps it through the offside for the first run.
Spirit 0-0
Naomi Dattani has to block Marizanne Kapp's opening ball and we are under way.
Post update
Spirit captain Heather Knight speaking on BBC Two: "I was a but undecided what to do. I was probably swaying to batting so don't mind losing the toss too much."
Two changes apiece
The Invincibles bring in Marizanne Kapp and Shabnim Ismail, while Spirit have recalled Freya Davies and Chloe Tryon.
The players are out, we are all set...
Post update
Invincibles captain Dane van Niekerk speaking on BBC Two: "We always feel The Oval is a good chasing ground. I have fond memories here. I don't know if the wicket is quick or slow but we want to see how it plays and go from there."
BreakingInvincibles win toss and bowl
Dane van Niekerk calls correctly and says that Oval Invincibles will bowl first.
Post update
OK, it's time for the toss...
Post update
Lydia Greenway
Ex-England batter on BBC Two
You couldn't ask for a better placed part of this tournament. Every team, apart from Originals and Fire, are still in with a sniff.
Post update
London Spirit are on a bit of a roll, having won their last two outings while Oval Invincibles had their game against Trent Rockets last Sunday washed out.
The good news is that the weather looks great in south London and we're all set to start on time
Post update
Here's how the table looks with two games left for today's sides.
BBC SportCopyright: BBC Sport
Live on BBC Two
BBC Two
You can catch this game on the telly with Isa Guha and Lydia Greenway right now, or if you prefer press play at the top of this page.
Post update
Afternoon all, there's local pride and plenty more at stake today as Oval Invincibles host London Spirit.
A win for either side would go a long way to ensuring a place in the eliminators alongside the already-qualified Southern Brave.
Live Reporting
Kal Sajad and Tim Oscroft
All times stated are UK
Post update
Lydia Greenway
Ex-England batter on BBC Two
Invincibles are so pleased they have a bowler of Ismail's calibre.
Spirit 6-1
Heather Knight is at the crease, what can the Spirit skipper do?
WICKET
Dattani 1 c van Niekerk b Ismail (Spirit 4-1)
Gone!
Naomi Dattani aims into the off side, but the ball loops up and Dane van Niekerk takes a simple catch.
Great start for the Invincibles!
Post update
Alex Hartley
Manchester Originals bowler on BBC Two
Kapp is one of the best and most consistent bowlers in the world.
Spirit 4-0
Kapp oversteps, so Tammy Beaumont gets a free hit which she pulls for a single.
Opening batter: Tammy Beaumont
Spirit 1-0
Dattani slaps it through the offside for the first run.
Spirit 0-0
Naomi Dattani has to block Marizanne Kapp's opening ball and we are under way.
Post update
Spirit captain Heather Knight speaking on BBC Two: "I was a but undecided what to do. I was probably swaying to batting so don't mind losing the toss too much."
Two changes apiece
The Invincibles bring in Marizanne Kapp and Shabnim Ismail, while Spirit have recalled Freya Davies and Chloe Tryon.
The players are out, we are all set...
Post update
Invincibles captain Dane van Niekerk speaking on BBC Two: "We always feel The Oval is a good chasing ground. I have fond memories here. I don't know if the wicket is quick or slow but we want to see how it plays and go from there."
BreakingInvincibles win toss and bowl
Dane van Niekerk calls correctly and says that Oval Invincibles will bowl first.
Post update
OK, it's time for the toss...
Post update
Lydia Greenway
Ex-England batter on BBC Two
You couldn't ask for a better placed part of this tournament. Every team, apart from Originals and Fire, are still in with a sniff.
Post update
London Spirit are on a bit of a roll, having won their last two outings while Oval Invincibles had their game against Trent Rockets last Sunday washed out.
The good news is that the weather looks great in south London and we're all set to start on time
Post update
Here's how the table looks with two games left for today's sides.
Live on BBC Two
BBC Two
You can catch this game on the telly with Isa Guha and Lydia Greenway right now, or if you prefer press play at the top of this page.
Post update
Afternoon all, there's local pride and plenty more at stake today as Oval Invincibles host London Spirit.
A win for either side would go a long way to ensuring a place in the eliminators alongside the already-qualified Southern Brave.