Оставленный присоединиться только к первой записи
SELECT t1.*, t2.*
FROM Table1 AS t1 LEFT JOIN (
SELECT *, ROW_NUMBER() OVER(PARTITION BY FK_Table1 ORDER BY [Date] DESC) AS RowNo
FROM Table2
) AS t2 ON t1.ID = t2.FK_Table1 AND t2.RowNo = 1
Thoughtful Tuatara