GRADE A - Round 4
Saturday, 04 September 2021
| FREQUENCIES FOR BOARD 22 | |||
| Contract | Result | Score | Frequency |
| 5♣ by EW | 9 | 200 | 1 |
| 5♣ by EW | 9 | 200 | 2 |
| 4♣ by EW | 9 | 100 | 1 |
| 3NT by EW | 8 | 100 | 1 |
| 5♣ by EW | 10 | 100 | 3 |
| 3♠ by EW | 8 | 100 | 1 |
| 3♣ by EW | 8 | 100 | 1 |
| 4♠ by EW | 9 | 100 | 1 |
| 3♠ by EW | 9 | -140 | 1 |
| 4♥X by NS | 8 | -300 | 1 |
| 3NT by EW | 9 | -600 | 1 |
| 5♥X by NS | 7 | -800 | 1 |