| You | Contr. | By | Lead | Tr. | NS ± | EW | Mpts | % | NS |
|---|---|---|---|---|---|---|---|---|---|
 | 3 NT | W | ♣ 5 | 11 | -660 | Janno Jones - Margot Burkinshaw (4) | 10 | 100 | Eirwen Griffith - Donald Ellis (2) |
| 3 NT | W | ♣ 5 | 10 | -630 | Peter Richards - Mike Peace (3) | 7 | 70 | Iorwerth Davies - Bryan Humphreys (5) | |
| 3 NT | W | ♣ 2 | 10 | -630 | Mike Morrall - Eric Johnson (1) | 7 | 70 | Anne Edwards - Keith Dabson (4) | |
| 4 ♥ | E | ♦ 8 | 10 | -620 | Eifion Evans - Elizabeth Cadwalla (6) | 4 | 40 | Ellen Wyn-Jones - Mollie Evans (3) | |
| 5 ♥ | E | ♣ Q | 10 | 100 | Regina Evans - Geraint Williams (2) | 2 | 20 | Dewi Jones - Sian Ellis (1) | |
| 4 ♠ | E | ♥ 7 | 7 | 300 | Joan Bakewell - Eleanor Evans (5) | 0 | 0 | Yvonne Brooks - David Evans (6) |