Matches played on 23 to 26 April 2003

 Glamorgan v Hampshire at Cardiff, 23-26 Apr 2003
 Glamorgan v Hampshire, Match Reports
 Northamptonshire v Gloucestershire at Northampton, 23-26 Apr 2003
 Somerset v Durham at Taunton, 23-26 Apr 2003
 Somerset v Durham, Match Reports