Second Half ends, Southampton 0, Chelsea 6.
Corner, Southampton. Conceded by Christian Pulisic.
Foul by Antonio Rüdiger (Chelsea).
Che Adams (Southampton) wins a free kick on the right wing.
Foul by Hakim Ziyech (Chelsea).
Yan Valery (Southampton) wins a free kick in the defensive half.
Attempt missed. Hakim Ziyech (Chelsea) left footed shot from outside the box misses to the right. Assisted by N'Golo Kanté.
Foul by Marcos Alonso (Chelsea).
Stuart Armstrong (Southampton) wins a free kick in the defensive half.
Ruben Loftus-Cheek (Chelsea) wins a free kick on the right wing.
Foul by Mohamed Elyounoussi (Southampton).
Attempt blocked. Timo Werner (Chelsea) left footed shot from the left side of the box is blocked. Assisted by Hakim Ziyech.
Corner, Chelsea. Conceded by Mohammed Salisu.
Attempt blocked. Christian Pulisic (Chelsea) right footed shot from the centre of the box is blocked. Assisted by Timo Werner.
Foul by Ruben Loftus-Cheek (Chelsea).
Mohamed Elyounoussi (Southampton) wins a free kick in the defensive half.
Hakim Ziyech (Chelsea) wins a free kick on the left wing.
Foul by William Smallbone (Southampton).
Attempt missed. Marcos Alonso (Chelsea) left footed shot from the left side of the box is close, but misses to the right. Assisted by Hakim Ziyech.
Attempt missed. Hakim Ziyech (Chelsea) left footed shot from outside the box misses to the left.
Substitution, Southampton. William Smallbone replaces Valentino Livramento.
Foul by Hakim Ziyech (Chelsea).
Kyle Walker-Peters (Southampton) wins a free kick in the defensive half.
Foul by Andreas Christensen (Chelsea).
Che Adams (Southampton) wins a free kick in the defensive half.
Ruben Loftus-Cheek (Chelsea) wins a free kick in the defensive half.
Foul by Che Adams (Southampton).
Substitution, Chelsea. Hakim Ziyech replaces Mason Mount.
Attempt missed. Reece James (Chelsea) right footed shot from outside the box misses to the left. Assisted by Andreas Christensen.
Substitution, Chelsea. Reece James replaces Thiago Silva.
Attempt missed. Antonio Rüdiger (Chelsea) left footed shot from outside the box misses to the left. Assisted by Mateo Kovacic.
Attempt saved. Marcos Alonso (Chelsea) left footed shot from a difficult angle on the left is saved in the centre of the goal.
Jan Bednarek (Southampton) is shown the yellow card for a bad foul.
Ruben Loftus-Cheek (Chelsea) wins a free kick in the attacking half.
Foul by Jan Bednarek (Southampton).
Christian Pulisic (Chelsea) wins a free kick in the attacking half.
Foul by Mohammed Salisu (Southampton).
Goal! Southampton 0, Chelsea 6. Mason Mount (Chelsea) right footed shot from very close range to the bottom right corner.
Attempt saved. Christian Pulisic (Chelsea) right footed shot from the centre of the box is saved in the centre of the goal. Assisted by Marcos Alonso with a cross.
Foul by Timo Werner (Chelsea).
Yan Valery (Southampton) wins a free kick in the defensive half.
Attempt saved. Che Adams (Southampton) right footed shot from the centre of the box is saved in the centre of the goal. Assisted by Kyle Walker-Peters.
Goal! Southampton 0, Chelsea 5. Timo Werner (Chelsea) right footed shot from the centre of the box to the centre of the goal.
Attempt saved. N'Golo Kanté (Chelsea) left footed shot from the centre of the box is saved in the top centre of the goal. Assisted by Marcos Alonso.
Foul by N'Golo Kanté (Chelsea).
Ibrahima Diallo (Southampton) wins a free kick in the defensive half.
Second Half begins Southampton 0, Chelsea 4.
Substitution, Chelsea. Christian Pulisic replaces Kai Havertz.
Substitution, Southampton. Ibrahima Diallo replaces Adam Armstrong.
First Half ends, Southampton 0, Chelsea 4.
Attempt saved. Ruben Loftus-Cheek (Chelsea) header from the centre of the box is saved in the bottom left corner. Assisted by Marcos Alonso with a cross.
Corner, Chelsea. Conceded by Fraser Forster.
Attempt saved. Mason Mount (Chelsea) right footed shot from the right side of the box is saved in the bottom left corner. Assisted by Kai Havertz.
Corner, Chelsea. Conceded by Fraser Forster.
Attempt saved. Kai Havertz (Chelsea) right footed shot from a difficult angle on the right is saved in the centre of the goal. Assisted by Mateo Kovacic.
Ruben Loftus-Cheek (Chelsea) wins a free kick in the defensive half.
Foul by Mohamed Elyounoussi (Southampton).
Substitution, Southampton. Yan Valery replaces Oriol Romeu.
Attempt blocked. Che Adams (Southampton) right footed shot from the right side of the box is blocked. Assisted by Stuart Armstrong.
Andreas Christensen (Chelsea) wins a free kick in the defensive half.
Foul by Che Adams (Southampton).
Attempt saved. Timo Werner (Chelsea) right footed shot from outside the box is saved in the centre of the goal. Assisted by Kai Havertz.
Ruben Loftus-Cheek (Chelsea) wins a free kick in the defensive half.
Foul by Mohamed Elyounoussi (Southampton).
Goal! Southampton 0, Chelsea 4. Kai Havertz (Chelsea) right footed shot from the centre of the box to the centre of the goal.
Timo Werner (Chelsea) hits the right post with a right footed shot from the centre of the box.
Kai Havertz (Chelsea) wins a free kick on the left wing.
Foul by Jan Bednarek (Southampton).
Ruben Loftus-Cheek (Chelsea) wins a free kick in the defensive half.
Foul by Oriol Romeu (Southampton).
Goal! Southampton 0, Chelsea 3. Timo Werner (Chelsea) left footed shot from a difficult angle on the left to the bottom left corner.
Attempt saved. Timo Werner (Chelsea) right footed shot from the left side of the six yard box is saved in the top left corner. Assisted by Marcos Alonso.
Goal! Southampton 0, Chelsea 2. Mason Mount (Chelsea) right footed shot from outside the box to the bottom left corner.
Foul by Andreas Christensen (Chelsea).
Mohamed Elyounoussi (Southampton) wins a free kick on the left wing.
Goal! Southampton 0, Chelsea 1. Marcos Alonso (Chelsea) left footed shot from the centre of the box to the centre of the goal. Assisted by Mason Mount.
Timo Werner (Chelsea) wins a free kick on the left wing.
Foul by Jan Bednarek (Southampton).
Timo Werner (Chelsea) hits the bar with a header from very close range. Assisted by Ruben Loftus-Cheek with a cross.
Attempt blocked. Stuart Armstrong (Southampton) right footed shot from outside the box is blocked. Assisted by James Ward-Prowse.
Corner, Southampton. Conceded by Mateo Kovacic.
Attempt blocked. Adam Armstrong (Southampton) left footed shot from outside the box is blocked. Assisted by Mohamed Elyounoussi.
Offside, Chelsea. Marcos Alonso tries a through ball, but Kai Havertz is caught offside.
Timo Werner (Chelsea) hits the left post with a right footed shot from the right side of the box. Assisted by Marcos Alonso following a fast break.
Corner, Southampton. Conceded by Antonio Rüdiger.
Foul by N'Golo Kanté (Chelsea).
Che Adams (Southampton) wins a free kick on the left wing.
Lineups are announced and players are warming up.
