Meaning of 全敗 in Japanese

Definition of 全敗

ぜんぱい(zenpai) 【全敗】

(n, vs) (sports) complete defeat; losing all of one's matches; finishing the tournament with no wins
我がチームは全敗を喫した。
Our team lost all its games.

ぜんせんぜんぱい(zensenzenpai) 【全戦全敗】

(n) failed at every attempt; defeated in every (match, battle, etc.)
なぜかうまくいかず、目下全戦全敗、「彼女いない歴＝自分の年齢」という寂しい生活を送っていました。
For some reason it didn't go well, shot down at every attempt, and he led a sad "History of no girlfriend = Age" life.

なぜかうまくいかず、目下もっか全戦全敗ぜんせんぜんぱい、「彼女かのじょいないいる歴れき＝自分じぶんの年齢ねんれい」という寂しい生活せいかつを送っていました。

For some reason it didn't go well, shot down at every attempt, and he led a sad "History of no girlfriend = Age" life.