Missed chance. Reiss Nelson - Arsenal - shot with left foot from outside the box is high and wide to the left after corner.
Corner - Arsenal. Conceded by Alphonse Areola.
New attacking attempt. Martin Ødegaard - Arsenal - shot with left foot from outside the box is saved in the right corner. Assist - Bukayo Saka.
Gabriel Magalhães - Arsenal - won a free kick on the left wing.
Fouled by Jarrod Bowen - West Ham United
Shot blocked. William Saliba - Arsenal - shot with the head from the right side of the six yard box is blocked. Assist - Martin Ødegaard with a cross.
Corner - Arsenal. Conceded by Emerson.
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from the centre of the box is blocked.
Gabriel Jesus - Arsenal - receive yellow card for a foul.
New attacking attempt. Eddie Nketiah - Arsenal - shot with right foot from the centre of the box is saved by goalkeeper in the centre of the goal.
Corner - Arsenal. Conceded by Edson Álvarez.
Fouled by Mohammed Kudus - West Ham United
Gabriel Magalhães - Arsenal - won a free kick in defence.
Shot blocked. Martin Ødegaard - Arsenal - shot with left foot from the centre of the box is blocked. Assist - Gabriel Jesus.
New attacking attempt. Emile Smith Rowe - Arsenal - shot with right foot from outside the box is saved in the right corner.
Bukayo Saka - Arsenal - won a free kick in defence.
Fouled by Emerson - West Ham United
Corner - West Ham United. Conceded by Gabriel Magalhães.
Fouled by Saïd Benrahma - West Ham United
Martin Ødegaard - Arsenal - won a free kick in attack.
Substitution - Arsenal. Emile Smith Rowe for Leandro Trossard.
SUBSTITUTION: E. Smith Rowe COMES ON FOR L. Trossard
New attacking attempt. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is saved by goalkeeper in the centre of the goal. Assist - William Saliba.
Edson Álvarez - West Ham United - won a free kick on the left wing.
Fouled by Martin Ødegaard - Arsenal
Missed chance. Martin Ødegaard - Arsenal - shot with left foot from outside the box is high and wide to the left. Assist - William Saliba.
Missed chance. Gabriel Magalhães - Arsenal - shot with the head from few metres missed to the left. Assist - Martin Ødegaard with a cross after corner.
New attacking attempt. Leandro Trossard - Arsenal - shot with right foot from the right side of the box is saved in the right corner. Assist - Martin Ødegaard.
Corner - Arsenal. Conceded by Alphonse Areola.
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from outside the box is blocked.
Shot blocked. Saïd Benrahma - West Ham United - shot with left foot from the right side of the six yard box is blocked.
Reiss Nelson - Arsenal - receive yellow card for a foul.
Tomás Soucek - West Ham United - won a free kick in defence.
Fouled by Reiss Nelson - Arsenal
Shot blocked. Declan Rice - Arsenal - shot with right foot from outside the box is blocked. Assist - Bukayo Saka.
Fouled by Mohammed Kudus - West Ham United
Gabriel Jesus - Arsenal - won a free kick on the left wing.
Missed chance. Gabriel Jesus - Arsenal - header inside of six yard box - left side is very close to the goal. Assist - Ben White.
New attacking attempt. Gabriel Jesus - Arsenal - shot with the head from the centre of the box is saved by goalkeeper in the centre of the goal. Assist - Bukayo Saka with a cross.
SUBSTITUTION: R. Nelson COMES ON FOR O. Zinchenko
SUBSTITUTION: E. Nketiah COMES ON FOR Gabriel Martinelli
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is blocked. Assist - Martin Ødegaard.
Substitution - Arsenal. Eddie Nketiah for Gabriel Martinelli.
Substitution - Arsenal. Reiss Nelson for Oleksandr Zinchenko.
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from outside the box is blocked. Assist - Gabriel Jesus.
Offside - West Ham United. Jarrod Bowen is in offside.
Missed chance. Gabriel Jesus - Arsenal - shot with right foot from the left side of the box is high and wide to the right. Assist - Oleksandr Zinchenko.
GOAL! Konstantinos Mavropanos!
Corner - West Ham United. Conceded by Ben White.
Goal! Arsenal 0, West Ham United 2. Konstantinos Mavropanos - West Ham United - shot with the head from few metres to the top right corner. Assist - James Ward-Prowse with a cross after corner.
Missed chance. Declan Rice - Arsenal - shot with right foot from outside the box is very close to the goal. Assist - Leandro Trossard.
Missed chance. Leandro Trossard - Arsenal - shot with right foot from outside the box is high and wide to the right after corner.
Corner - Arsenal. Conceded by Edson Álvarez.
Second Half starts Arsenal 0, West Ham United 1.
Hand ball by Gabriel Martinelli - Arsenal
Shot blocked. Leandro Trossard - Arsenal - shot with left foot from outside the box is blocked. Assist - Declan Rice.
First Half ended - Arsenal 0, West Ham United 1.
Corner - West Ham United. Conceded by William Saliba.
Fouled by Jarrod Bowen - West Ham United
Gabriel Jesus - Arsenal - won a free kick in defence.
Shot blocked. Mohammed Kudus - West Ham United - shot with left foot from outside the box is blocked.
Emerson - West Ham United - won a free kick on the left wing.
Fouled by Bukayo Saka - Arsenal
Missed chance. Leandro Trossard - Arsenal - shot with left foot from the centre of the box missed to the left.
Bukayo Saka - Arsenal - hits the right post with a shot with right foot from a diffucult position on the right. Assist - Martin Ødegaard with a through ball.
Fouled by Bukayo Saka - Arsenal
Mohammed Kudus - West Ham United - won a free kick in defence.
Missed chance. Gabriel Martinelli - Arsenal - shot with right foot from the centre of the box is close, but missed. Assist - Gabriel Jesus.
Missed chance. Ben White - Arsenal - shot with the head from the centre of the box missed to the left. Assist - Oleksandr Zinchenko after corner.
Fouled by Konstantinos Mavropanos - West Ham United
Gabriel Jesus - Arsenal - won a free kick on the left wing.
Corner - Arsenal. Conceded by Emerson.
SUBSTITUTION: Saïd Benrahma COMES ON FOR Lucas Paquetá
Substitution - West Ham United. Saïd Benrahma for Lucas Paquetá - injury.
Delay over. They are ready to continue.
Delay in match - injury Lucas Paquetá - West Ham United
New attacking attempt. Bukayo Saka - Arsenal - shot with the head from the centre of the box is saved in the top centre of the goal. Assist - Gabriel Jesus.
Corner - Arsenal. Conceded by Alphonse Areola.
Corner - Arsenal. Conceded by Edson Álvarez.
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from outside the box is blocked. Assist - Declan Rice.
Gabriel Jesus - Arsenal - won a free kick in attack.
Fouled by James Ward-Prowse - West Ham United
Goal! Arsenal 0, West Ham United 1. Tomás Soucek - West Ham United - shot with right foot from few metres to the centre of the goal. Assist - Jarrod Bowen.
James Ward-Prowse - West Ham United - won a free kick in defence.
Fouled by Leandro Trossard - Arsenal
Missed chance. Leandro Trossard - Arsenal - shot with right foot from outside the box is very close to the goal. Assist - Gabriel Martinelli.
Fouled by Oleksandr Zinchenko - Arsenal
Vladimír Coufal - West Ham United - won a free kick on the right wing.
Corner - Arsenal. Conceded by Vladimír Coufal.
New attacking attempt. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is saved by goalkeeper in the centre of the goal. Assist - Martin Ødegaard.
Missed chance. James Ward-Prowse - West Ham United - shot with right foot from outside the box goes high.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium