un·seed·ed 
/ˌʌnˈsi:dəd/ adjective
/ˌʌnˈsi:dəd/ adjective : not ranked as one of the best players in a sports competition (such as a tennis tournament) : not seeded
▪ An unseeded player defeated the fourth-seeded player.
▪ An unseeded player defeated the fourth-seeded player.
