| You | Contr. | By | Lead | Tr. | NS ± | EW | Mpts | % | NS |
|---|---|---|---|---|---|---|---|---|---|
 | 4 ♠ | N | ♣ J | 7 | -150 | Dewi Jones - Iorwerth Davies (3) | 6 | 100 | Mike Morrall - Eric Johnson (6) |
| 5 ♦ | S | ♣ J | 9 | -100 | Eirwen Griffith - Margot Burkinshaw (4) | 3 | 50 | Anne Edwards - Geraint Williams (10) | |
| 4 ♠ | S | ♣ J | 8 | -100 | Eleanor Evans - Eifion Evans (1) | 3 | 50 | Ellen Wyn-Jones - Mollie Evans (5) | |
| 4 ♣ | E | ♥ 2 | 8 | 100 | David Evans - Sue Collinson (7) | 0 | 0 | Helen Williams-Ell - Eleri Griffith (8) |