- Austin Sopp is the son of Billy Gunn.
- March 18, 2017 – SWE: Austin Gunn and Billy Gunn defeated Adam Rose, Deimos and Justin Overstreet in a handicap match.
- June 11, 2017 – BTW: Austin Gunn defeated Ken Kerbis.
- July 7, 2018 – FFWW: Austin Gunn defeated Ricky Arness.
- August 24, 2018 – Zela Pro: Austin Gunn w Billy Gunn defeated Jake Shining.
- September 1, 2018 – OVW TV (Taped): Crimson defeated Austin Gunn in a dark match.
- September 1, 2018 – ALL IN Zero Hour: Austin Gunn was in the #1 contenders battle royal for the ROH World title won by Chico El Luchador (Flip Gordon).
- October 13, 2018 – OVW TV (Taped) (1000th Episode): Austin Gunn was in the bark battle royal won by Eddie Knight.
- October 13, 2018 – NYWC/Outlaw Wrestling: Austin Gunn defeated Danny Inferno.
- October 26, 2018 – SDW: Austin Gunn defeated Andrew Wilson.
- October 27, 2018 – WPW: JDX defeated Angel Dorado and Austin Gunn in a 3-way match.
- December 28, 2018 – MCW: G-Money (Dirty Money and G-Fed) defeated Austin Gunn and Billy Gunn.
- February 23, 2019 – GWA: Austin Gunn defeated Lance Anoai.
- March 16, 2019 – SCW: Mike Reed defeated Austin Gunn.
- March 19, 2019 – PW2.0: Austin Gunn defeated Mike Reed.
- June 29, 2019 – USWA: Chance Auren defeated Austin Gunn.
- August 24, 2019 – ROH Saturday Night At Center Stage: Austin Gunn defeated Brian Johnson in the 1st round of the Top Prospect tournament in a dark match.
- September 7, 2019 – ROH/CMLL Global Wars Espectacular: Austin Gunn defeated Dante Cabalerro in the semi-finals of the Top Prospect tournament.