Does this make me a weak person?

kay i got into a physical fight and since i didnt hurt the other girl but she hurt me everyone thinks im weak and it borthers me alot and i went up to this irl and we were talking about it and shes like you proved your not a phycal fighter... :$ its so annoying im 15 she 14 not 15 as of yet..and 5'3 and almost 140 pounds..and shes like 5'5-5'6 same weight or heavier..its just annoying im a 15 year old girl things borther me can you just let me get rid of this feeling or somthing to say to the people who say im weak...