The Collaborative International Dictionary of English v.0.48:

Matchable \Match"a*ble\, a.
   Capable of being matched; comparable on equal conditions;
   adapted to being joined together; correspondent. --
   Match"a*ble*ness, n.
   [1913 Webster]

         Sir Walter Raleigh . . . is matchable with the best of
         the ancients.                            --Hakewill.
   [1913 Webster]