Semi Final 2, Chester-le-Street, August 17, 2021, 03:30 PM
280/8(50.0ov)
281/5(47.3ov)
Durham beat Surrey by 5 wickets
Durham Playing XI
| Scott Borthwick (c) | All Rounder |
| Alex Lees | Batsman |
| Chris Rushworth | Bowler |
| Matt Salisbury | Bowler |
| Cameron Bancroft | Batsman |
| David Bedingham † | Wicket Keeper |
| Sean Dickson | Batsman |
| Graham Clark | Batsman |
| Liam Trevaskis | Bowler |
| Jack Campbell | Bowler |
| Luke Doneathy | All Rounder |
Surrey Playing XI
| Rikki Clarke | All Rounder |
| Mark Stoneman | Batsman |
| Matt Dunn | Bowler |
| Cameron Steel | All Rounder |
| Conor McKerr | Bowler |
| Daniel Moriarty | Bowler |
| Ollie Pope | Batsman |
| Tim David | All Rounder |
| Ryan Patel | Batsman |
| Jamie Smith (c)† | Wicket Keeper |
| Nico Reifer | Batsman |