Underdogs are the players that are east favored by the bookmakers when they are selected in any sport like tennis , the odds are most of the time heavily stacked against them and that is why most people hesitate to pick them as their bet choices , most people pick the favourite as their main ones , underdogs can make you win good amounts of money if you are able to analyze the strengths of the players and then place bets on them accordingly in a adjusted manner in which your stakes are equalized