UEFA Champions League – Round of 16 (First Leg, I)

14 February 2017
Paris SG – FC Barcelona
Referee: Szymon Marciniak (POL, photo)
Assistant Referee 1: Pawel Sokolnicki (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Additional AR 1: Pawel Raczkowski (POL)
Additional AR 2: Tomasz Musial (POL)
Fourth Official: Radoslaw Siejka (POL)
Referee Observer: Herbert Fandel (GER)

SL Benfica – Borussia Dortmund
Referee: Nicola Rizzoli (ITA)
Assistant Referee 1: Elenito Di Liberatore (ITA)
Assistant Referee 2: Riccardo Di Fiore (ITA)
Additional AR 1: Luca Banti (ITA)
Additional AR 2: Massimiliano Irrati (ITA)
Fourth Official: Mauro Tonolini (ITA) 
Referee Observer: Jean Lemmer (LUX)

15 February 2017
Real Madrid – SSC Napoli
Referee: Damir Skomina (SVN)
Assistant Referee 1: Jure Praprotnik (SVN)
Assistant Referee 2: Robert Vukan (SVN)
Additional AR 1: Matej Jug (SVN)
Additional AR 2: Slavko Vinčič (SVN)
Fourth Official: Tomaž Klančnik (SVN)
Referee Observer: Jaap Uilenberg (NED)

Bayern München – Arsenal
Referee: Milorad Mažić (SRB)
Assistant Referee 1: Milovan Ristić (SRB)
Assistant Referee 2: Dalibor Djurdjević (SRB)
Additional AR 1: Danilo Grujić (SRB)
Additional AR 2: Nenad Djokić (SRB)
Fourth Official: Nemanja Petrović (SRB)
Referee Observer: Roberto Rosettti (ITA)