BACK the favorite in the second set after losing the first set

Here is a possibility of trading for a match in five sets, when the favorite has lost the first set.
We take a position against the winner of the first set.

Conditions:

The favorite prematch (less than 1.60 odds) lose the first set.

Action:

Back the favorite who is losing or lay the player who leads.

Winning closure:

Break of favorite

Losing closure:

Break of the player who leads

Potential loss:

average

Win:

good

Risk management:

33% of capital employed