Match 18, Radlett, July 27, 2021, 03:30 PM
288/8(50.0ov)
225/9(36.0ov)
Durham beat Middlesex by 2 runs (D/L method)
Middlesex Playing XI
| James Harris | All Rounder |
| Varun Chopra | Batsman |
| Tim Murtagh | Bowler |
| Sam Robson | Batsman |
| Peter Handscomb (c)† | Wicket Keeper |
| Robbie White † | Wicket Keeper |
| Max Holden | Batsman |
| Jack Davies † | Wicket Keeper |
| Luke Hollman | All Rounder |
| Ethan Bamber | Bowler |
| Thilan Walallawita | Bowler |
Durham Playing XI
| Scott Borthwick (c) | All Rounder |
| Alex Lees | Batsman |
| Chris Rushworth | Bowler |
| Cameron Bancroft | Batsman |
| David Bedingham † | Wicket Keeper |
| Paul van Meekeren | Bowler |
| Sean Dickson | Batsman |
| Graham Clark | Batsman |
| Liam Trevaskis | Bowler |
| Jack Campbell | Bowler |
| Luke Doneathy | All Rounder |