The first time that Israel was established as a country was after Moses led the descendants of Jacob (typically referred to today as Jews) out of Egypt, where they had been enslaved for 400 years. They then conquered Canaan and established Israel about 3400 years ago.
In tennis scoring love means nothing, hence love-thirty is 0-30. A common (but unproven) explanation for the term love to signify a score of zero is that it originates from the French term lÂ´oeuf.. Another explanation is based on the idea that to do something for love is to do something for nothing (zero).
As for the history of tennis scoring, there are two background stories: 1  That it has its origin in medieval numerology. The number 60 was considered to be a good or complete number back then, in about the same way you'd consider 100 to be a nice round figure today. The medieval version of tennis, therefore, was based on 60--the four points when 15, 30, 45 (which we abbreviate to 40) and 60, or game.