England v Barbarians (UK) RFC at Twickenham
Canada v United States in Edmonton (Pacific Nations Cup)
Japan v Tonga in Yokohama (Pacific Nations Cup)
Trinidad Tobago v Barbados in Bridgetown (NACRA Caribb.Champ. South R2)
The first of the top nations matches for the June window gets underway when England takes on the Barbarians at Twickenham.
The Pacific Nations Cup for 2013 kicks off when Japan face Tonga at home whilst Canada and the USA clash in Edmonton.
The NACRA Caribbean Championship continues in the South Zone when Trinidad Tobago travels to Barbados. The USA South has already won the North Zone.