Vladimir Darida , Frantisek Rajtoral and Stanislav Tecl found the net . European champions Europa League defeat Chelsea 1 -0 in their Europa League thanks to Oscar . Napoli , second in Serie A , suffer a shock 3 -0 home defeat by European side Viktoria Plzen . Europa League holders Atletico Madrid suffer a 2 -0 home defeat to Russian side Rubin Kazan . Zenit St Petersburg defeat Zenit St Petersburg in first leg of their Europa League last 32 clash .
European champions Europa League defeat Chelsea 1 -0 in their Europa League thanks to Oscar . Napoli , second in Serie A , suffer a shock 3 -0 home defeat by European side Viktoria Plzen . Europa League holders Atletico Madrid suffer a 2 -0 home defeat to Russian side Rubin Kazan . Zenit St Petersburg defeat Zenit St Petersburg in first leg of their Europa League last 32 clash .