Meaning of 一敗 in Japanese

It seems that your search contains the following:

Definition of 一敗

いっぱい(ippai) 【一敗】

いっぱいちにまみれる(ippaichinimamireru) 【一敗地に塗れる】

(exp, v1) to meet with defeat
残念ながら、サッカーの試合、一敗地に塗れてしまったよ。
It's too bad but we got pummeled at the soccer match.

これからの星勘定ほしかんじょうを考えるかんがえると、一敗いっぱいもしたくない！

When I think of our standing in the series from now I don't want us to lose even once!