Yes, they have been dominating Standard since December 2015, winning all the titles and a majority of the GrandSlams over the past twenty months. Only one GrandSlam leg has eluded them so far: Stuttgart.
Dmitry Zharkov - Olga Kulikova, RUS, put themselves under a lot of pressure to claim this last missing piece to what should best be referred to as total dominance. After the Quickstep they knew they had it. And what a celebration they offered the public in the Beethoven Hall as well as the TV audiences in Germany.