HAMBURG, Germany (Reuters) -Serhou Guirassy and Karim Adeyemi scored second-half goals as Borussia Dortmund won 2-0 at St Pauli in a Bundesliga clash on Saturday and claimed back-to-back league victories for the first time this season.

Serhou Guirassy has scored again as Borussia Dortmund secured back-to-back wins in the Bundesliga for the first time this season with a 2-0 victory at St. Pauli.

HAMBURG, Germany - Borussia Dortmund's Serhou Guirassy and Karim Adeyemi scored second-half goals to secure a 2-0 win over St Pauli in the Bundesliga on Saturday as the visitors claimed back-to-back league victories for the first time this season.

Serhou Guirassy scored as Borussia Dortmund boosted their slim top-four hopes with a 2-0 win at St Pauli on Saturday, while RB Leipzig's slide continued with a home loss to Mainz.Guirassy has 24 goals in all competitions for Dortmund since arriving from Stuttgart in July,