Career
He placed thirty-first in trap shooting at the 2004 Summer Olympics, representing the host nation Greece. Filling out one of Olympic places reserved to the host nation, Antoniadis was named as part of the Greek shooting team in the men"s trap at the 2004 Summer Olympics in Athens. Less experienced to the sport, Antoniadis fired 110 out of 125 targets to end up in thirty-first from a field of thirty-five shooters, failing to advance to the final.
