Players who have scored 170 on board 10
| Robert Johnston & Glyn Button Pair (1) |
v | Monica Iliff & Vera Hitchcock Pair(13) |
| (at Aldeburgh Bridge Club , England ) | ||
| Jack Bretherton & Norman O Sullivan Pair (8) |
v | Sally Gwilliam & Keith Rickson Pair(2) |
| (at , Woburn Sands_England ) | ||
