National League April 18 Middlesex Lord's May 3 Surrey Trent Bridge 31 Somerset Trent Bridge June 13 Somerset Bath 19 Middlesex Trent Bridge July 4 Northamptonshire Northampton 18 Glamorgan Trent Bridge 25 Sussex Cleethorpes CC August 8 Surrey The Oval 10 D/N Northamptonshire Trent Bridge 12 Durham Riverside Ground 22 Glamorgan Colwyn Bay 29 Derbyshire Trent Bridge 30 Derbyshire Derby September 12 Sussex Hove 19 Durham Trent Bridge County Championship April 20-23 Leicestershire Leicester 28 Apr - 1 May Worcestershire Trent Bridge May 14-17 Somerset Trent Bridge 19-22 Lancashire Old Trafford 27-30 Hampshire Trent Bridge June 2 Northamptonshire Northampton 15-18 Warwickshire Trent Bridge 30 Jun - 3 Jul Gloucestershire Bristol July 9-12 Durham Riverside Ground 21-24 Kent Trent Bridge 30 Jul - 2 Aug Derbyshire Trent Bridge August 4-7 Middlesex Southgate 18-21 Glamorgan Colwyn Bay 24-27 Yorkshire Trent Bridge September 1-4 Surrey The Oval 10-13 Sussex Hove 15-18 Essex Trent Bridge NatWest Trophy June 23 Middlesex Trent Bridge July 7 Northamptonshire Northants World Cup Warm Ups May 9 Sri Lanka Trent Bridge 11 India Trent Bridge University Matches April 12-14 Cambridge University Trent Bridge May 5-7 Oxford University The Parks