The Durham Jets will play the Yorkshire Vikings in the second NatWest T20 Blast semi-final at Edgbaston on Saturday, 20 August.
The second match is scheduled to start at 2:30pm in Birmingham.
Up first is the Northants Steelbacks & the Notts Outlaws, due to begin at 11am.
Should the Jets beat Yorkshire, the final is due to get underway at 6:45pm.
The Jets beat Gloucestershire by 19 runs to reach Finals Day for the second time in the club’s history as they chase a maiden T20 title.