| You | Contr. | By | Lead | Tr. | NS ± | EW | Mpts | % | NS |
|---|---|---|---|---|---|---|---|---|---|
| 3 NT | E | ♦ 3 | 10 | -630 | Eirwen Griffith - Margot Burkinshaw (4) | 8 | 100 | Eleanor Evans - Eifion Evans (4) | |
| 4 ♠ | W | ♦ J | 10 | -620 | Jean Richards - Peter Richards (2) | 6 | 75 | Ellen Wyn-Jones - Mollie Evans (3) | |
| 2 NT | E | ♣ 3 | 8 | -120 | Eleri Griffith - Helen Williams-Ell (3) | 4 | 50 | Anne Edwards - Geraint Williams (1) | |
| 2 ♦ | E | ♣ 6 | 7 | 100 | Janno Jones - Bet Owen (5) | 1 | 12 | Jan Bhageerutty - Ronnie Bhageerutty (2) | |
 | 3 NT | E | ♣ 3 | 8 | 100 | Dewi Jones - Iorwerth Davies (1) | 1 | 12 | Yvonne Brooks - Elizabeth Cadwalla (5) |