• Arsenal are unbeaten in their last four Champions League away games in Germany (W2, D2).
  • The Gunners have scored in each of their last eight Champions League games in Germany.
  • Dortmund have kept only one clean sheet in their last seven Champions League games.
  • Dortmund have won their last seven home games in the Champions League, equalling their best run (between 1996 and 1998).
  • Arsenal have scored two goals in the opening 15 minutes this season, something only reigning champions Bayern can match.
  • Olivier Giroud has scored three goals in his last four Champions League appearances.
  • Robert Lewandowski has three goals in three Champions League appearances this season.
  • Lewandowski has scored (11) or assisted (two) 13 goals in his last 12 Champions League appearances.
  • Arsenal’s record after three games is the same as last season (W2 L1).