Players who have scored 420 on board 1
| Mary Jo Mangion & Janice Troughton Pair (7) |
v | Julia Staniforth & Roger Stock Pair(8) |
| (at Retford , England ) | ||
| B Allison & K Windridge Pair (2) |
v | B Shakespeare & B Clement Pair(8) |
| (at Northallerton Bridge Club , England ) | ||
