The Caribbeans would start off with a warm-off game in Moratuwa before the first unofficial Test at Dambula on June 23.
The second Test would be held at Kandy. The visitors are also slated to play five One-dayers.
The Sri Lankan 'A' side will led by former Test discard Russel Arnold.
Sri Lanka 'A' Squad:Russel Arnold (capt), Prasanna Jayawardene (vice-capt), Avishka Guanwardena, Ian Daniel, Michael van Dort, Jehan Mubarak, Gayan Wijekoon, Malinga Bandara, Suraj Mohamed, Dilhara Fernando, Ruchira Perera, Dilhara Lokuhettige, Sajeewa Weerakoon, Malintha Gajanayake, Stand-by: Upul Tharanga, Nandika Ranjith, Priyankara Silva and Gihan de Silva.