Matteo Guendouzi - Arsenal - won a free kick in attack.
Shot blocked. Pierre-Emerick Aubameyang - Arsenal - shot with right foot from the centre of the box is blocked.
Fouled by Michail Antonio - West Ham United
Second Half ended - West Ham United 1, Arsenal 3.
Corner - Arsenal. Conceded by Ryan Fredericks.
Fouled by Pablo Fornals - West Ham United
Shot blocked. Gabriel Martinelli - Arsenal - shot with right foot from the right side of the six yard box is blocked. Assist - Mesut Özil.
Offside - West Ham United. Pablo Fornals with a pass, however Sébastien Haller is in offside.
Ainsley Maitland-Niles - Arsenal - won a free kick on the right wing.
SUBSTITUTION: R. Nelson COMES ON FOR Nicolas Pépé
Substitution - Arsenal. Reiss Nelson for Nicolas Pépé.
Substitution - Arsenal. Matteo Guendouzi for Granit Xhaka - injury.
SUBSTITUTION: Mattéo Guendouzi COMES ON FOR Granit Xhaka
New attacking attempt. Nathan Holland - West Ham United - shot with left foot from outside the box is saved in the right corner. Assist - Ryan Fredericks.
Ainsley Maitland-Niles - Arsenal - won a free kick in defence.
Substitution - West Ham United. Nathan Holland for Robert Snodgrass.
SUBSTITUTION: Nathan Holland COMES ON FOR Robert Snodgrass
Shot blocked. Lucas Torreira - Arsenal - shot with right foot from the centre of the box is blocked. Assist - Gabriel Martinelli.
Fouled by Ryan Fredericks - West Ham United
Gabriel Martinelli - Arsenal - won a free kick on the left wing.
SUBSTITUTION: Sébastien Haller COMES ON FOR Felipe Anderson
Substitution - West Ham United. Sébastien Haller for Felipe Anderson.
Goal! West Ham United 1, Arsenal 3. Pierre-Emerick Aubameyang - Arsenal - shot with right foot from the centre of the box to the right corner.
GOAL! Pierre-Emerick Aubameyang!
Missed chance. Pablo Fornals - West Ham United - shot with the head from the centre of the box missed. Assist - Arthur Masuaku with a cross.
Goal! West Ham United 1, Arsenal 2. Nicolas Pépé - Arsenal - shot with left foot from the right side of the box to the top left corner. Assist - Pierre-Emerick Aubameyang.
Angelo Ogbonna - West Ham United - won a free kick in defence.
Fouled by Granit Xhaka - Arsenal
Shot blocked. Granit Xhaka - Arsenal - shot with left foot from outside the box is blocked. Assist - Mesut Özil.
GOAL! Gabriel Martinelli!
Goal! West Ham United 1, Arsenal 1. Gabriel Martinelli - Arsenal - shot with right foot from the centre of the box to the right corner. Assist - Sead Kolasinac with a cross.
Shot blocked. Felipe Anderson - West Ham United - shot with right foot from outside the box is blocked. Assist - Mark Noble.
New attacking attempt. Declan Rice - West Ham United - shot with right foot from outside the box is saved in the right corner. Assist - Robert Snodgrass.
Shot blocked. Robert Snodgrass - West Ham United - shot with right foot from the right side of the box is blocked.
Corner - West Ham United. Conceded by Sokratis.
Fouled by Angelo Ogbonna - West Ham United
Pierre-Emerick Aubameyang - Arsenal - won a free kick in defence.
Missed chance. Lucas Torreira - Arsenal - shot with right foot from outside the box goes high after corner.
Corner - Arsenal. Conceded by Fabián Balbuena.
SUBSTITUTION: Arthur Masuaku COMES ON FOR Aaron Cresswell
Substitution - West Ham United. Arthur Masuaku for Aaron Cresswell - injury.
Fouled by Aaron Cresswell - West Ham United
Aaron Cresswell - West Ham United - receive yellow card for a foul.
Nicolas Pépé - Arsenal - won a free kick on the right wing.
Fouled by Felipe Anderson - West Ham United
Missed chance. Mark Noble - West Ham United - shot with right foot from outside the box goes high after corner.
Corner - West Ham United. Conceded by Gabriel Martinelli.
First Half ended - West Ham United 1, Arsenal 0.
Missed chance. Pierre-Emerick Aubameyang - Arsenal - shot with right foot from outside the box is high and wide to the right. Assist - Lucas Torreira.
Fouled by Calum Chambers - Arsenal
Michail Antonio - West Ham United - won a free kick in attack.
Second Half starts West Ham United 1, Arsenal 0.
Lucas Torreira - Arsenal - won a free kick in defence.
VAR Decision: Goal West Ham United - West Ham United 1-0 Arsenal - Angelo Ogbonna
Shot blocked. Mark Noble - West Ham United - shot with right foot from outside the box is blocked.
Goal! West Ham United 1, Arsenal 0. Angelo Ogbonna - West Ham United - with an attempt from the centre of the box to the centre of the goal. Assist - Pablo Fornals with a cross after corner.Goal confirmed following VAR Review.
Corner - West Ham United. Conceded by Ainsley Maitland-Niles.
New attacking attempt. Michail Antonio - West Ham United - shot with left foot from the left side of the box is saved by goalkeeper in the centre of the goal.
Missed chance. Mesut Özil - Arsenal - shot with the head from few metres goes high. Assist - Pierre-Emerick Aubameyang with a cross.
SUBSTITUTION: Sead Kolasinac COMES ON FOR Kieran Tierney
Substitution - Arsenal. Sead Kolasinac for Kieran Tierney - injury.
Missed chance. Pablo Fornals - West Ham United - shot with right foot from the left side of the box missed .
Robert Snodgrass - West Ham United - won a free kick on the right wing.
Fouled by Kieran Tierney - Arsenal
Robert Snodgrass - West Ham United - receive yellow card for a foul.
BOOKING: Robert Snodgrass
Fouled by Robert Snodgrass - West Ham United
Gabriel Martinelli - Arsenal - won a free kick in defence.
Michail Antonio - West Ham United - won a free kick on the right wing.
Fouled by Sokratis - Arsenal
Ryan Fredericks - West Ham United - won a free kick on the right wing.
Fouled by Gabriel Martinelli - Arsenal
Corner - West Ham United. Conceded by Kieran Tierney.
Missed chance. Michail Antonio - West Ham United - shot with right foot from the centre of the box goes high. Assist - Felipe Anderson.
Robert Snodgrass - West Ham United - won a free kick in defence.
Mesut Özil - Arsenal - won a free kick in defence.
Thats all. Game finished - West Ham United 1, Arsenal 3.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium