Dani Ceballos - Arsenal - won a free kick in defence.
Fouled by Dani Ceballos - Arsenal
Shot blocked. Nicolas Pépé - Arsenal - shot with left foot from outside the box is blocked. Assist - Pierre-Emerick Aubameyang.
New attacking attempt. Pierre-Emerick Aubameyang - Arsenal - shot with right foot from outside the box is saved by goalkeeper in the centre of the goal.
Fouled by Sébastien Haller - West Ham United
Second Half ended - Arsenal 2, West Ham United 1.
Substitution - West Ham United. Felipe Anderson for Arthur Masuaku.
Declan Rice - West Ham United - won a free kick in defence.
David Luiz - Arsenal - won a free kick in defence.
Corner - Arsenal. Conceded by Angelo Ogbonna.
SUBSTITUTION: Felipe Anderson COMES ON FOR Arthur Masuaku
SUBSTITUTION: David Luiz COMES ON FOR Bukayo Saka
Substitution - Arsenal. David Luiz for Bukayo Saka.
Missed chance. Tomas Soucek - West Ham United - header inside of six yard box - left side missed to the left. Assist - Declan Rice with a cross.
SUBSTITUTION: Sébastien Haller COMES ON FOR Pablo Fornals
Substitution - West Ham United. Sébastien Haller for Pablo Fornals.
Goal! Arsenal 2, West Ham United 1. Eddie Nketiah - Arsenal - shot with right foot from the centre of the box to the centre of the goal. Assist - Dani Ceballos.
SUBSTITUTION: Andriy Yarmolenko COMES ON FOR Jarrod Bowen
Substitution - West Ham United. Andriy Yarmolenko for Jarrod Bowen.
Corner - Arsenal. Conceded by Arthur Masuaku.
SUBSTITUTION: E. Nketiah COMES ON FOR Alexandre Lacazette
Corner - Arsenal. Conceded by Ryan Fredericks.
Substitution - Arsenal. Eddie Nketiah for Alexandre Lacazette.
Sead Kolasinac - Arsenal - won a free kick on the left wing.
Fouled by Ryan Fredericks - West Ham United
Offside - Arsenal. Granit Xhaka with a pass, however Alexandre Lacazette is in offside.
Corner - Arsenal. Conceded by Issa Diop.
Shot blocked. Jarrod Bowen - West Ham United - shot with left foot from outside the box is blocked. Assist - Ryan Fredericks.
Missed chance. Tomas Soucek - West Ham United - shot with right foot from outside the box missed to the left.
Fouled by Declan Rice - West Ham United
Alexandre Lacazette - Arsenal - won a free kick in defence.
Granit Xhaka - Arsenal - won a free kick in defence.
Fouled by Tomas Soucek - West Ham United
Shot blocked. Jarrod Bowen - West Ham United - shot with left foot from outside the box is blocked.
Michail Antonio - West Ham United - hits the bar with a shot with the head from the centre of the box.
Pablo Fornals - West Ham United - won a free kick on the left wing.
Fouled by Rob Holding - Arsenal
Shot blocked. Michail Antonio - West Ham United - shot with right foot from the centre of the box is blocked.
Shot blocked. Michail Antonio - West Ham United - shot with right foot from outside the box is blocked. Assist - Pablo Fornals.
Fouled by Granit Xhaka - Arsenal
Tomas Soucek - West Ham United - won a free kick in attack.
Substitution - Arsenal. Nicolas Pépé for Willian.
SUBSTITUTION: Nicolas Pépé COMES ON FOR Willian
Corner - West Ham United. Conceded by Gabriel Magalhães.
Missed chance. Jarrod Bowen - West Ham United - shot with right foot from the centre of the box missed to the left. Assist - Tomas Soucek with a head.
Michail Antonio - West Ham United - won a free kick in defence.
Fouled by Héctor Bellerín - Arsenal
Corner - West Ham United. Conceded by Bukayo Saka.
Ryan Fredericks - West Ham United - won a free kick in defence.
Fouled by Alexandre Lacazette - Arsenal
Offside - Arsenal. Rob Holding with a pass, however Bukayo Saka is in offside.
Missed chance. Michail Antonio - West Ham United - shot with right foot from few metres missed to the left. Assist - Arthur Masuaku with a cross.
Missed chance. Arthur Masuaku - West Ham United - shot with left foot from outside the box is high and wide to the left. Assist - Aaron Cresswell.
Fouled by Gabriel Magalhães - Arsenal
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from the left side of the box is blocked. Assist - Pierre-Emerick Aubameyang.
Fouled by Jarrod Bowen - West Ham United
Second Half starts Arsenal 1, West Ham United 1.
Pierre-Emerick Aubameyang - Arsenal - won a free kick in attack.
Goal! Arsenal 1, West Ham United 1. Michail Antonio - West Ham United - shot with right foot from few metres to the centre of the goal. Assist - Ryan Fredericks with a cross.
First Half ended - Arsenal 1, West Ham United 1.
Tomas Soucek - West Ham United - won a free kick in defence.
Ryan Fredericks - West Ham United - receive yellow card for a foul.
Shot blocked. Dani Ceballos - Arsenal - shot with right foot from the centre of the box is blocked. Assist - Bukayo Saka with a cross.
Corner - Arsenal. Conceded by Aaron Cresswell.
Michail Antonio - West Ham United - won a free kick on the right wing.
Fouled by Sead Kolasinac - Arsenal
Corner - West Ham United. Conceded by Dani Ceballos.
Arthur Masuaku - West Ham United - won a free kick in defence.
Missed chance. Bukayo Saka - Arsenal - shot with left foot from the left side of the box goes high. Assist - Willian.
VAR Decision: Goal Arsenal - Arsenal 1-0 West Ham United - Alexandre Lacazette
GOAL! Alexandre Lacazette!
Goal! Arsenal 1, West Ham United 0. Alexandre Lacazette - Arsenal - shot with the head from the centre of the box to the high centre of the goal. Assist - Pierre-Emerick Aubameyang.
Fouled by Angelo Ogbonna - West Ham United
Alexandre Lacazette - Arsenal - won a free kick in attack.
Offside - Arsenal. Alexandre Lacazette with a pass, however Bukayo Saka is in offside.
Offside - West Ham United. Aaron Cresswell with a pass, however Michail Antonio is in offside.
Bukayo Saka - Arsenal - won a free kick in defence.
Fouled by Pablo Fornals - West Ham United
Hand ball by Michail Antonio - West Ham United
Offside - Arsenal. Sead Kolasinac with a pass, however Pierre-Emerick Aubameyang is in offside.
Offside - West Ham United. Aaron Cresswell with a pass, however Angelo Ogbonna is in offside.
Arthur Masuaku - West Ham United - won a free kick in attack.
Pablo Fornals - West Ham United - won a free kick in attack.
Shot blocked. Declan Rice - West Ham United - shot with right foot from outside the box is blocked. Assist - Aaron Cresswell.
Offside - Arsenal. Willian with a pass, however Bukayo Saka is in offside.
New attacking attempt. Angelo Ogbonna - West Ham United - shot with the head from the centre of the box is saved by goalkeeper in the centre of the goal. Assist - Declan Rice with a head.
Corner - West Ham United. Conceded by Héctor Bellerín.
Thats all. Game finished - Arsenal 2, West Ham United 1.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium