World Cup Betting Tips

There are 3 Match in 1 day for the first 10 days. Here are the tips:
1. Bet every match, pick the most favorable team
2. If win in the 1st match, close the day
3. If not, double the 2nd match and so on
4. The point is taking 1 profit per day only and compound it

Statistically, there's no days where all of 3 match per day won by the underdog.
Here's the plan: