Wednesday's Group E matches between Serbia and Brazil, Switzerland and Costa Rica broke the two million mark.

According to FIFA, 2.6 Mln tickets have been sold, with sales continuing up to July 15.

The 2018 FIFA World Cup kicked off on 14 June and will continue until 15 July, with the matches being played in 11 cities across Russia, with the final set to take place at the Luzhniki Stadium in Moscow.