"I think you will understand me: I can't wish your team success today. The strongest team will win, we stand for honest, open and beautiful sport. Anyway, we will enjoy the skills and the performance of our athletes together," Putin told Saudi Arabian Crown Prince Mohammad Bin Salman Al Saud during their meeting in Moscow.

The crown prince said that his country's side would be happy with any result.

"Even if we lose, we'll bring home political, economical and negotiating potential," he said.

Russia's first-ever FIFA World Cup will get underway at 6:00 p.m. local time (01 AEST) later on Thursday with the match between the hosts and Saudi Arabia at Moscow's 81,000-seater Luzhniki Stadium.

The FIFA World Cup will continue through 15 July, with the he matches set to take place at 12 stadiums across 11 cities.