Northamptonshire have been paired with Durham in the quarter-finals of the Friends Life t20.
The other ties will see Nottinghamshire host Essex at Trent Bridge on Thursday, Hampshire entertain Lancashire at the Rose Bowl a day earlier and Surrey, as reward for being the best placed runner-up, will face Somerset at The Oval in the first game on Tuesday.
The match will be played at the County Ground on Tuesday, August 6, starting at 7.10pm.