UEFA Europa League – Round of 16 (Second Leg)

16 March 2017

Beşiktaş – Olympiacos
Referee: Michael Oliver (ENG, photo)
Assistant Referee 1: Stephen Child (ENG)
Assistant Referee 2: Stuart Burt (ENG)
Additional AR 1: Craig Pawson (ENG)
Additional AR 2: Jonathan Moss (ENG)
Fourth Official: Ian Hussin (ENG)
Referee Observer: Laurent Duhamel (FRA)

FC Krasnodar – Celta Vigo
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Cyril Gringore (FRA)
Assistant Referee 2: Frédéric Cano (FRA)
Additional AR 1: Nicolas Rainville (FRA)
Additional AR 2: Jérôme Miguelgorry (FRA)
Fourth Official: Nicolas Danos (FRA)
Referee Observer: Zbigniew Przesmycki (POL)

KRC Genk – KAA Gent
Referee: Alberto Undiano Mallenco (ESP)
Assistant Referee 1: Raúl Cabañero Martínez (ESP)
Assistant Referee 2: Diego Barbero Sevilla (ESP)
Additional AR 1: Carlos Clos Gómez (ESP)
Additional AR 2: José Sánchez Martínez (ESP)
Fourth Official: Roberto Alonso Fernández (ESP)
Referee Observer: Alan Snoddy (NIR)

Borussia Mönchengladbach – Schalke
Referee: Mark Clattenburg (ENG)
Assistant Referee 1: Jake Collin (ENG)
Assistant Referee 2: Simon Bennett (ENG)
Additional AR 1: Anthony Taylor (ENG)
Additional AR 2: Andre Marriner (ENG)
Fourth Official: Harry Lennard (ENG)
Referee Observer: Manuel Díaz Vega (ESP)

Anderlecht – Apoel
Referee: Aleksei Kulbakov (BLR)
Assistant Referee 1: Dzimitry Zhuk (BLR)
Assistant Referee 2: Aleh Maslianka (BLR)
Additional AR 1: Dzianis Shcharbakou (BLR)
Additional AR 2: Viktar Shymusik (BLR)
Fourth Official: Yury Khomchanka (BLR)
Referee Observer: Alan Freeland (SCO)

Ajax – FC København
Referee: Ivan Kružliak (SVK)
Assistant Referee 1: Martin Balko (SVK)
Assistant Referee 2: Tomaš Somoláni (SVK)
Additional AR 1: Peter Kralović (SVK)
Additional AR 2: Filip Glova (SVK)
Fourth Official: Branislav Hancko (SVK)
Referee Observer: William Young (SCO)

AS Roma – Olympique Lyonnais
Referee: Viktor Kassai (HUN)
Assistant Referee 1: György Ring (HUN)
Assistant Referee 2: Vencel Tóth (HUN)
Additional AR 1: Tamás Bognar (HUN)
Additional AR 2: Ádam Farkas (HUN)
Fourth Official: Peter Berettyán (HUN)
Referee Observer: Oğuz Sarvan (TUR)

Manchester United – FC Rostov
Referee: Gediminas Mažeika (LTU)
Assistant Referee 1: Vyautas Šimkus (LTU)
Assistant Referee 2: Vytenis Kazlauskas (LTU)
Additional AR 1: Donatas Rumšas (LTU)
Additional AR 2: Robertas Valikonis (LTU)
Fourth Official: Dovydas Sužiedėlis (LTU)
Referee Observer: Konrad Plautz (AUT)