Commentaries availablepublished at 16:58 British Summer Time 18 June 2021
Click on fixture to see scorecard (all games start at 14:30 BST)
Durham v Birmingham Bears - BBC Newcastle
Gloucestershire v Hampshire Hawks - BBC Radio Bristol & BBC Radio Solent
Kent Spitfires v Essex Eagles - BBC Radio Kent & BBC Essex
Lancashire Lightning v Notts Outlaws - BBC Radio Lancashire
Northamptonshire Steelbacks v Leicestershire Foxes - BBC Radio Northampton
Yorkshire Vikings v Derbyshire Falcons - BBC Radio Leeds