SUBSTITUTION: A. S. Lokonga COMES ON FOR M. Odegaard
Shot blocked. Bukayo Saka - Arsenal - shot with right foot from the right side of the box is blocked. Assist - Eddie Nketiah.
Corner - Arsenal. Conceded by Marc Guéhi.
SUBSTITUTION: W. Hughes COMES ON FOR J. Schlupp
SUBSTITUTION: M. Ebiowei COMES ON FOR E. Eze
Substitution - Crystal Palace. Will Hughes for Jeffrey Schlupp.
Substitution - Crystal Palace. Malcolm Ebiowei for Eberechi Eze.
SUBSTITUTION: E. Nketiah COMES ON FOR G. Jesus
Own Goal by Marc Guéhi, Crystal Palace. Crystal Palace 0, Arsenal 2.
Missed chance. Bukayo Saka - Arsenal - shot with right foot from a diffucult position on the right missed to the left. Assist - Thomas Partey.
SUBSTITUTION: K. Tierney COMES ON FOR O. Zinchenko
SUBSTITUTION: E. Nketiah COMES ON FOR G. Jesus
Substitution - Arsenal. Kieran Tierney for Oleksandr Zinchenko.
Substitution - Arsenal. Eddie Nketiah for Gabriel Jesus.
Joachim Andersen - Crystal Palace - won a free kick in defence.
Fouled by Eddie Nketiah - Arsenal
Shot blocked. Jordan Ayew - Crystal Palace - shot with right foot from the centre of the box is blocked. Assist - Nathaniel Clyne.
Missed chance. Jeffrey Schlupp - Crystal Palace - shot with left foot from the centre of the box missed. Assist - Jean-Philippe Mateta.
Missed chance. Jean-Philippe Mateta - Crystal Palace - shot with left foot from the centre of the box missed. Assist - Wilfried Zaha with a cross.
Wilfried Zaha - Crystal Palace - won a free kick on the left wing.
Fouled by Thomas Partey - Arsenal
Gabriel Magalhães - Arsenal - won a free kick in defence.
Fouled by Jean-Philippe Mateta - Crystal Palace
SUBSTITUTION: L. Milivojevic COMES ON FOR C. Doucoure
Substitution - Crystal Palace. Luka Milivojevic for Cheick Oumar Doucouré - injury.
Shot blocked. Wilfried Zaha - Crystal Palace - shot with right foot from the left side of the box is blocked. Assist - Jordan Ayew with a cross.
Missed chance. Bukayo Saka - Arsenal - shot with right foot from a diffucult position on the right is high and wide to the right. Assist - Ben White.
Gabriel Jesus - Arsenal - won a free kick in defence.
Fouled by Marc Guéhi - Crystal Palace
Granit Xhaka - Arsenal - won a free kick in defence.
Fouled by Jordan Ayew - Crystal Palace
Wilfried Zaha - Crystal Palace - won a free kick on the left wing.
Fouled by Bukayo Saka - Arsenal
Shot blocked. Jeffrey Schlupp - Crystal Palace - shot with left foot from the right side of the box is blocked.
Nathaniel Clyne - Crystal Palace - receive yellow card for a foul.
Hand ball by Bukayo Saka - Arsenal
Gabriel Magalhães - Arsenal - won a free kick in defence.
Fouled by Jordan Ayew - Crystal Palace
Corner - Crystal Palace. Conceded by William Saliba.
Wilfried Zaha - Crystal Palace - won a free kick on the left wing.
Fouled by Ben White - Arsenal
Ben White - Arsenal - receive yellow card for a foul.
Offside - Arsenal. Martin Ødegaard with a pass, however Gabriel Jesus is in offside.
SUBSTITUTION: J. Mateta COMES ON FOR O. Edouard
Substitution - Crystal Palace. Jean-Philippe Mateta for Odsonne Édouard.
Corner - Arsenal. Conceded by Marc Guéhi.
Missed chance. Martin Ødegaard - Arsenal - shot with left foot from outside the box is close, but missed from a free kick.
Fouled by Tyrick Mitchell - Crystal Palace
Bukayo Saka - Arsenal - won a free kick in attack.
New attacking attempt. Eberechi Eze - Crystal Palace - shot with right foot from the centre of the box is saved by goalkeeper in the centre of the goal. Assist - Wilfried Zaha with a through ball.
Shot blocked. Martin Ødegaard - Arsenal - shot with right foot from outside the box is blocked. Assist - Gabriel Martinelli.
Corner - Arsenal. Conceded by Tyrick Mitchell.
Nathaniel Clyne - Crystal Palace - won a free kick in defence.
Granit Xhaka - Arsenal - won a free kick in defence.
Fouled by Odsonne Édouard - Crystal Palace
Fouled by Gabriel Martinelli - Arsenal
Granit Xhaka - Arsenal - won a free kick on the left wing.
Fouled by Nathaniel Clyne - Crystal Palace
Shot blocked. Jeffrey Schlupp - Crystal Palace - shot with left foot from outside the box is blocked. Assist - Jordan Ayew.
Corner - Crystal Palace. Conceded by Gabriel Magalhães.
Shot blocked. Odsonne Édouard - Crystal Palace - shot with right foot from the right side of the box is blocked. Assist - Jordan Ayew.
Shot blocked. Odsonne Édouard - Crystal Palace - shot with right foot from the right side of the box is blocked.
Second Half starts Crystal Palace 0, Arsenal 1.
First Half ended - Crystal Palace 0, Arsenal 1.
Corner - Crystal Palace. Conceded by Granit Xhaka.
Granit Xhaka - Arsenal - receive yellow card.
Granit Xhaka - Arsenal - has gone down, but the referee deems it simulation.
New attacking attempt. Odsonne Édouard - Crystal Palace - shot with the head from the centre of the box is saved by goalkeeper in the centre of the goal. Assist - Joachim Andersen with a head.
Wilfried Zaha - Crystal Palace - won a free kick on the left wing.
Fouled by Ben White - Arsenal
Wilfried Zaha - Crystal Palace - won a free kick in attack.
Fouled by Thomas Partey - Arsenal
Gabriel Magalhães - Arsenal - won a free kick in defence.
Fouled by Odsonne Édouard - Crystal Palace
Thomas Partey - Arsenal - won a free kick in defence.
Fouled by Jordan Ayew - Crystal Palace
Tyrick Mitchell - Crystal Palace - won a free kick in defence.
Fouled by Gabriel Jesus - Arsenal
Offside - Crystal Palace. Eberechi Eze with a pass, however Wilfried Zaha is in offside.
Corner - Arsenal. Conceded by Joachim Andersen.
Fouled by Wilfried Zaha - Crystal Palace
Ben White - Arsenal - won a free kick in defence.
Joachim Andersen - Crystal Palace - won a free kick in defence.
Fouled by Gabriel Jesus - Arsenal
Granit Xhaka - Arsenal - won a free kick on the left wing.
Fouled by Joachim Andersen - Crystal Palace
Goal! Crystal Palace 0, Arsenal 1. Gabriel Martinelli - Arsenal - shot with the head from few metres to the centre of the goal. Assist - Oleksandr Zinchenko with a head after corner.
Corner - Arsenal. Conceded by Marc Guéhi.
Gabriel Martinelli - Arsenal - won a free kick on the left wing.
Fouled by Jordan Ayew - Crystal Palace
Fouled by Wilfried Zaha - Crystal Palace
Ben White - Arsenal - won a free kick on the right wing.
Shot blocked. Thomas Partey - Arsenal - shot with right foot from outside the box is blocked. Assist - Oleksandr Zinchenko.
Offside - Arsenal. Oleksandr Zinchenko with a pass, however Gabriel Jesus is in offside.
New attacking attempt. Oleksandr Zinchenko - Arsenal - shot with left foot from the left side of the box is saved in the top left corner. Assist - Granit Xhaka.
William Saliba - Arsenal - won a free kick in defence.
Fouled by Jeffrey Schlupp - Crystal Palace
Shot blocked. Gabriel Jesus - Arsenal - shot with right foot from the centre of the box is blocked.
Missed chance. Gabriel Martinelli - Arsenal - shot with left foot from the centre of the box is close, but missed.
Fouled by Jeffrey Schlupp - Crystal Palace
Ben White - Arsenal - won a free kick on the right wing.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium