We still have a consolation match left for the defeated.
That dentist was born to be a loser.
Whenever you watch sports, you identify with the underdog that tried their best. Is that fun? Do you feel like you achieve something? What’s the point? No point, right? You have to change yourself from a loser to a winner.
The failure someone (person) is the loser or the defeated.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.