What is the minimum number of points required to win a tennis tie break?

This question does not have any additional details.

2 answers

7

Seven points 

 A tie-break set is played with the same rules as the advantage set, except when the score is tied at 6–6, a tie-break game (or tiebreaker) is played. Typically, the tie-break game continues until one player wins seven points by a margin of two or more points. 

Source:- Minimum points required win tennis tie break