• Dortmund lost their last two European home games against Italian sides, failing to score in both matches (0-2 vs. Udinese, 0-1 vs. Milan).
  • Dortmund have kept only one clean sheet in their last eight Champions League games.
  • After winning their last seven home games in the Champions League, equalling their best run (between 1996 and 1998), Dortmund lost to Arsenal at home on the last matchday.
  • Napoli have won six of their last eight Champions League games, losing the other two.
  • Napoli have failed to score in just one of their 12 Champions League games, last month against Arsenal (0-2).
  • Napoli have conceded at least one goal in each of their last six Champions League games.
  • Robert Lewandowski has scored three goals in four Champions League appearances this season.
  • None of the eight Champions League clashes between Dortmund and Italian sides have ended in a draw (W4, L4).
  • Napoli have won on none of their nine trips to Germany in European competition (D5, L4).