In the opening game, Guyana registered a 189-run victory over Dominica, after posting 263 for 9 and then restricting Dominica to 94 all out.
Game 2 saw Rodney Marryshow hitting a first century of the tournament, 106, as Grenada beat Jamaica by 92 runs.
Grenada posted 258 and Jamaica could only reply with 166 for 8.
Before umpires called play, a simple opening ceremony was held.
Among those giving brief remarks was Mr Chris Haycraft, who expressed the family's gratitude to the BVI Cricket Association for honouring his dad, the late Peter Haycraft, OBE.
Mr Haycraft also pledged full support to the BVI Cricket Association (BVICA).
The widow of Mr Haycraft, Penny Haycraft, was also present. She and son greeted the 6 teams in the tournament this year.
The teams are Grenada, Guyana, Jamaica, Dominica, St Vincent & the Grenadines and [British] Virgin Islands.
The victorious Guyana team that registered a 189-run victory over Dominica.
President of the BVI Cricket Association (BVICA), Mr Vajendra Bharat, left, shakes hands with widow of the late Peter Haycraft, OBE. Centre is Mr Chris Haycraft.
Grenada batting against Jamaica in the Peter Haycraft T20 Nations Cup at Greenland Playfield on September 11, 2022.