Today's match ends for Janik Haberer who will be replaced by Marco Terrazzino (Freiburg).
Goal! Alexander Schwolow gets a hand on the penalty from Paco Alcacer (Dortmund), but can't stop it from flying into the bottom left corner.
Pascal Stenzel (Freiburg) is awarded a yellow card. The referee showed him no mercy.
Paco Alcacer (Dortmund) is going to take the penalty!
Pascal Stenzel (Freiburg) handles the ball inside the box. Dortmund are awarded a penalty kick!
A corner kick by Freiburg is thwarted by the well prepared Roman Burki (Dortmund).
This shall not pass! Dominique Heintz (Freiburg) lines up a shot from the edge of the box and goes for goal, but the effort is well blocked by a defender.
The ball is out of play and Freiburg manage to earn a corner.
Marco Reus (Dortmund) plays a through ball inside the box, but it's too strong and Alexander Schwolow comes off his line to intercept.
Mario Gotze comes off the pitch to be replaced by Paco Alcacer (Dortmund).
Goal! Marco Reus rounded the goalkeeper and sent a sweet pass to Mario Gotze (Dortmund), who had an easy finish to put it into an empty net. 0:3.
Jerome Gondorf (Freiburg) tries a pot shot from the edge of the box, but it goes narrowly wide of the left post.
The attendance is 24000.
It will be a substitution. Christian Pulisic (Dortmund) is ready to enter the pitch as Raphael Guerreiro walks off.
What a huge chance for Gian-Luca Waldschmidt (Freiburg). He collects a precise pass inside the box and slices a shot that goes a whisker wide of the left post. The ball is off of the pitch and it's a goal kick for Dortmund.
Christian Streich has decided to make a change. Jerome Gondorf (Freiburg) replaces Mike Frantz.
Dominique Heintz (Freiburg) clearly holds his opponent to prevent him from getting the ball and the referee blows his whistle for a foul.
Freiburg didn't take advantage of the corner and score as the opposition's defence was alert and averted the threat.
Here's the change. Florian Niederlechner leaves the pitch and Christoph Daferner (Freiburg) comes on as a substitute.
Robert Hartmann blows his whistle for a foul after Axel Witsel (Dortmund) hacks down one of his opponents.
Robert Hartmann shows a yellow card to Janik Haberer (Freiburg) for a tough tackle.
Florian Niederlechner (Freiburg) blows a huge opportunity after receiving a cross from the free kick. He shoots from just outside of the box, but the ball goes narrowly wide of the left post! The ball goes out of play and Dortmund will have a goal kick.
Robert Hartmann blows his whistle after Julian Weigl (Dortmund) brings one of his opponents down with a strong tackle.
Here comes a substitution. Omer Toprak (Dortmund) is brought on as a substitute for Marius Wolf.
Marco Reus (Dortmund) receives a killer pass, finds himself one-on-one with the goalkeeper and drills the ball into the bottom left corner. Magnificent finish!
Christian Gunter (Freiburg) swings in a cross, but the ball is cleared to safety by one of the defending players.
Marius Wolf (Dortmund) is able to continue to play.
Marius Wolf (Dortmund) is having a really tough time right now. We are about to find out how serious his injury is.
The half-time break is over and the second half is about to start.
The match has reached half-time.
1 min. of stoppage-time to be played.
Jadon Sancho (Dortmund) is adjudged offside.
Mario Gotze (Dortmund) makes a slide tackle, but referee Robert Hartmann blows for a foul.
Vincenzo Grifo (Freiburg) delivers a promising cross into the box, but it's cleared.
Dortmund are seeing far more of the ball now.
Florian Niederlechner (Freiburg) finds himself beyond the last defender, but the game is stopped by the referee after the linesman signals for offside.
Referee Robert Hartmann sees the trip by Abdou Diallo (Dortmund) and doesn't hesitate to blow his whistle.
The free kick evades the keeper and presents Florian Niederlechner (Freiburg) with an almost open goal, but he somehow heads high over the bar from close in.
Marco Reus (Dortmund) jumps into a tackle and Robert Hartmann blows his whistle for a foul. A free kick has been awarded to Freiburg.
Christian Gunter (Freiburg) tries to find the head of a teammate in the box but overhits the cross.
None of the Freiburg players could reach the corner kick as the ball was overhit and goes out of play.
Vincenzo Grifo (Freiburg) misses a good chance to score. An inch-perfect cross into the box finds Vincenzo Grifo (Freiburg) who rises for a header, but sends the ball well over the bar. Freiburg win a corner.
The linesman raises his flag as one of the players from Freiburg was in an offside position.
Marius Wolf (Dortmund) picks up a rebound, moves into space and fires a shot at goal from long range that rises sharply and goes high over the bar. The ball is off of the pitch and it's a goal kick for Freiburg.
Dortmund take the corner, but their hopes of scoring a goal end with a nice clearance by the defence.
Axel Witsel (Dortmund) receives a good pass just outside the box, unleashes a strike from a promising position, but the shot is blocked by the defender. The ball is out of play. Dortmund will have a chance to score from a corner.
Marco Reus (Dortmund) controls the ball from the free kick on the edge of the box and releases a strike that could have ended up in the middle of the goal but for a magnificent save by Alexander Schwolow.
Raphael Guerreiro (Dortmund) quickly takes the free kick with a short pass.
Robert Hartmann blows his whistle after Mike Frantz (Freiburg) kicks an opponent's legs instead of the ball. Dortmund have been awarded a free kick.
Thomas Delaney (Dortmund) sends the ball into the box from the side of the pitch, but his cross is blocked.
A long pass from defence releases Christian Gunter (Freiburg) on the edge of the box, but his snap shot somehow flies just past the right post. The crowd thought it was in!
Freiburg fail to score from a corner as Roman Burki (Dortmund) leaps to collect the ball.
Goal - 0:1! Marco Reus laid the ball off to Jadon Sancho (Dortmund), who slots it into the back of the net from close range, leaving the goalkeeper helpless.
A spell of possession for Dortmund in an attempt to control the game.
Manuel Akanji (Dortmund) makes a bad challenge and the referee blows his whistle for a foul.
Gian-Luca Waldschmidt (Freiburg) whips a promising cross into the box, but the opposition's defence intercepts the ball.
Florian Niederlechner (Freiburg) fouls an opponent. At least that's what referee Robert Hartmann signals.
Gian-Luca Waldschmidt (Freiburg) sends a cross into the box. However, the opponent's defence eliminates the danger by clearing the ball out.
A pass by Marco Reus (Dortmund) ends up in no man's land, and the attacking effort comes to an end.
The first half of this match is about to start.
The players are on the pitch and Freiburg will have the kick-off.
Let us introduce today's referee to you, and it's Robert Hartmann.
Welcome to our live text coverage. We will try to provide you with a detailed image of what's happening on the pitch. There are only few moments left to the beginning of the match.