Sunbury Showdown III Unified was a Professional wrestling event by New Age Wrestling, which took place on August 3, 2013 at the Sunbury Memorial Hall in Sunbury, a suburb of Melbourne, Victoria, Australia.
- (c) refers to the champion(s) heading into the match.
- Ryan O’Hare defeated Jake Lindo
- CJ Redfield defeated George Julio by DQ
- Benny Factor defeated Josh Extreme
- Duke Von Wylde & Klay Kannon defeated Dole Patrol(c) in a non-title match
- Nick Eclipse defeated Andy Lixx
- Slikk Steev(c) defeated Joel Bateman(c) to win the NAW Brassknuckles Championship and retain the NAW South Pacific Championship, unifying the titles
- The Melbourne Wrecking Crew defeated Jarek Craven & Judd Newman