matchless

adjective3

1. •
   Having no match; without equal.

   • [T]he Prince was to declare the victor in the first day's tourney, who should receive as prize a warhorse of exquisite beauty and matchless strength. — 1819
2. •
   Without the use of matches for ignition.

   • a matchless stove
3. •
   Having no mate.

   • In this comedy, a matchmaker has a matchless daughter. Try as he might, he cannot seem to find anyone for her. — 2010