Mikuláš Konečný was sent off for the hosts just after half-time after a tackle was reviewed by VAR, but minutes later Danijel Sturm put Slavia ahead.
Ten-man Slavia Prague suffer late heartbreak against Lens
Ten-man Slavia Prague suffered heartbreak at home to Lens as they conceded twice in stoppage time to lose 3-2.
Abdallah Sima finally broke Slavia's resistance with an equaliser, only for Sturm to send the home crowd into raptures with his second goal in the 88th minute.
Florian Thauvin struck in the 91st minute, before Lens completed a remarkable comeback as Ruben Aguilar snatched victory with a pinpoint finish.
