Squads:

Surrey: Jamie Smith, Ben Foakes, Josh Blake, Rory Burns, Dom Sibley, Ollie Pope, Jason Roy, Laurie Evans, Ollie Sykes, Dan Lawrence, Will Jacks, Ryan Patel, Sam Curran, Jamie Overton, Tom Curran, Cameron Steel, Seb Stuart Reckling, Chris Jordan, Yousef Majid, Daniel Worrall, Gus Atkinson, Reece Topley, Matt Dunn, Nathan Barnwell, Jordan Clark, Thomas Lawes, Tommy Ealham, Matthew Fisher, Kemar Roach, Nathan Smith

Gloucestershire: Cameron Bancroft, James Bracey, Chris Dent, Ben Wells, Miles Hammond, Joe Phillips, Luke Charlesworth, Jack Taylor, Tommy Boorman, Ben Charlesworth, Ahmed Mujtaba Syed, Ollie Price, Tom Price, Edward Middleton, Beau Webster, Graeme van Buuren, Matt Taylor, Josh Shaw, David Payne, Archie Bailey, Ajeet Singh Dale, Marchant de Lange, Tom Smith, Zaman Akhter, Dominic Goodman, Craig Miles