Piller Sándor játékvezetői ellenőrként működik közre a Manchester City - Sevilla FC BL mérkőzésen.
Estadi de Mestalla, Valencia (ESP)
Manchester City - Sevilla FC
Referee: Bas Nijhuis (NED)
Assistant Referee 1: Rob van de Ven (NED)
Assistant Referee 2: Charles Schaap (NED)
Additional Assistant Referee 1: Kevin Blom (NED)
Additional Assistant Referee 2: Ed Janssen (NED)
Fourth Official: Erwin Zeinstra (NED)
UEFA Referee Observer: Sándor Piller (HUN)
UEFA Delegate: Geir Thorsteinsson (ISL)
Blog Referee Observer: Niclas (GER)