Use the audio icons at the top of the page to listen to BBC radio commentaries

All matches start at 14:30 BST unless stated

Derbyshire Falcons v Yorkshire Vikings - BBC Radio Derby

Glamorgan v Gloucestershire - BBC Radio Wales & BBC Radio Bristol

Lancashire Lightning v Durham - BBC Radio Lancashire & BBC Radio Newcastle

Leicestershire Foxes v Worcestershire Rapids - BBC Radio Hereford & Worcester

Middlesex v Essex Eagles - BBC Radio London & BBC Radio Essex

Northamptonshire Steelbacks v Notts Outlaws - BBC Radio Northamptonshire & BBC Radio Nottingham

Surrey v Hampshire Hawks - BBC Radio London