Mainz 0 Borussia Dortmund 2: Reus ends goal drought as Tuchel beats former club

Marco Reus ended his Bundesliga goal drought before missing a penalty as Borussia Dortmund beat Thomas Tuchel's former club Mainz 2-0 at the Coface Arena on Friday.

Reus netted for the first time in the league since August to put the visitors ahead in the first half but missed the chance to double the lead when he saw his penalty saved on 47 minutes.

Henrikh Mkhitaryan put the result beyond doubt eight minutes from time, sloppy play in the Mainz defence allowing the Armenian in to score as it had for Reus' opener.

Victory cements Dortmund in second place in the Bundesliga, as well as moving them back to within four points of league leaders Bayern Munich ahead of the champions' trip to Werder Bremen on Saturday.

Reus was denied by Loris Karius after some good link-up with Shinji Kagawa, but the Germany international was gifted the opening goal on 18 minutes. 

Mkhitaryan found Aubameyang on the edge of the area after pouncing on Bungert's slack pass out of defence and the Gabon striker fed Reus, who fired low left-footed past Karius.

Dortmund's intense attacking continued to force Mainz mistakes and Mkhitaryan fired narrowly over from 20 yards after Reus had pinched possession from Daniel Brosinski.

Mainz were furious when the referee pointed to the spot after Bungert brought down Aubameyang just outside the area shortly after the interval, but Karius made a smart save to his right from Reus' penalty.

Mats Hummels had to be bailed out by Burki's quick reactions after Muto turned away from him inside the area and Kagawa clipped a shot beyond the far post when played through by Matthias Ginter as the game opened up.