Sussex Sharks will play Kent Spitfires in the second Vitality Blast semi-final at Edgbaston on Saturday 18th September.
The schedule for Finals Day was confirmed on Friday evening after the Spitfires completed the line-up by winning their quarter final against Birmingham Bears.
Hampshire Hawks and Somerset will contest the first semi-final making it the first ever Finals Day to feature four teams from the South Group.
The first semi-final is scheduled to begin at 11am, the second semi-final is set to follow at 2.30pm with the final scheduled for a 6.45pm start.
Ticketing information for Sussex supporters is available here.