Best-of-five rally

Most of the top pairs are inconsistent. Even Yong-dae/Jae-sung can lose in the second round of a tournament (in Singapore) and then get it right in Indonesia.”

The format – the 21-point best-of-five rally scoring game – has indeed narrowed the gap among the players.

Hi,

What does "best-of-five rally" in the above refer to? Thanks.