Of the ten bouts, only one, against future British Heavyweight champion Maurice Core, went the full distance, resulting in a draw. Piper stopped his other nine opponents through retirement, knockout, or technical knockout. Piper's first professional loss was to future World Cruiserweight Champion Carl Thompson at York Hall on 4 September 1991, Piper being stopped by technical knockout in the third round.
In ten bouts, only one against future British Heavyweight champion Maurice Core lasted until the end, resulting in a draw. Piper ended his other nine opponents through retirement, knockout, or technical knockout. Piper's first professional loss was to future World Cruiserweight Champion Carl Thompson at York Hall on 4 September 1991, with Piper being stopped by technical knockout in the third round.