September 2021 |
|---|
| 5th | | South East StarsSES5/139 (18) | v | Northern DiamondsND4/138 (20) | | | The Rose BowlSouthampton, England |
| 5th | | Northern DiamondsND6/135 (20) | v | Southern VipersSOU117 (20) | | | The Rose BowlSouthampton, England |
August 2021 |
|---|
| 30th | | North West ThunderTHDER9/90 (20) | v | Northern DiamondsND2/92 (12.2) | | | Boughton Hall Cricket Club GroundChester, England |
| 28th | | Northern DiamondsND9/110 (20) | v | Western StormWES6/111 (19.3) | | | Riverside GroundChester-le-Street, England |
| 25th | | Northern DiamondsND6/120 (20) | v | SunrisersSUNR7/101 (20) | | | Roseworth TerraceGosforth, England |
July 2021 |
|---|
| 10th | | Western StormWES9/106 (20) | v | Northern DiamondsND9/110 (20) | | | The Cooper Associates County GroundTaunton, England |
| 2nd | | SunrisersSUNR7/116 (20) | v | Northern DiamondsND2/117 (16.2) | | | County GroundChelmsford, England |
June 2021 |
|---|
| 26th | | Northern DiamondsND9/106 (20) | v | North West ThunderTHDER6/118 (20) | | | HeadingleyLeeds, England |