The following referees will be in charge of the set of games to be played on Tuesday, as second legs of 2018/19 UCL play-offs.
GNK Dinamo (CRO) - BSC Young Boys (SUI)
Referee: Björn Kuipers (NED)
Assistant Referee 1: Sander van Roekel (NED)
Assistant Referee 2: Erwin Zeinstra (NED)
Fourth Official: Charles Schaap (NED)
Additional Assistant Referee 1: Dennis Johan Higler (NED)
Additional Assistant Referee 2: Pol van Boekel (NED)
UEFA Referee Observer: Manuel Díaz Vega (ESP)
UEFA Delegate: Scott Struthers (SCO)
28 August 2018, 21:00 CET - Athens (Kentrikó Olympiakó Stádio OAKA Spýros Loúis)
AEK Athens FC (GRE) - MOL Vidi FC (HUN)
Referee: Szymon Marciniak (POL)
Assistant Referee 1: Paweł Sokolnicki (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Fourth Official: Radosław Siejka (POL)
Additional Assistant Referee 1: Paweł Raczkowski (POL)
Additional Assistant Referee 2: Tomasz Musiał (POL)
UEFA Referee Observer: Eugen Strigel (GER)
UEFA Delegate: Luis Cuervas del Real (ESP)
28 August 2018, 21:00 CET - Kyiv (Natsionalnyy Sportyvnyy Kompleks Olimpiys'kyy)
FC Dynamo Kyiv (UKR) - AFC Ajax (NED)
Referee: Damir Skomina (SVN)
Assistant Referee 1: Jure Praprotnik (SVN)
Assistant Referee 2: Robert Vukan (SVN)
Fourth Official: Tomaž Klančnik (SVN)
Additional Assistant Referee 1: Matej Jug (SVN)
Additional Assistant Referee 2: Slavko Vinčič (SVN)
UEFA Referee Observer: Emil Božinovski (MKD)
UEFA Delegate: István Huszár (HUN)
