Kolby Johnston (Kaos) boxer
- bouts
- 12
- won
- 9
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- super welterweight
- Debut
- 2014-05-24
- Height
- 5′ 9″/175cm
- Reach
- 69″/175cm
- Age
- -
- Born
- 1991-02-01
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2021-06-26 | Billy Limov | WWDLWL | Entertainment Centre, Townsville | LOST Technical knockout |
| 2017-03-18 | Adrian Rodriguez | WWWWWW | Eatons Hill Hotel, Eatons Hill | LOST Technical knockout |
| 2016-11-12 | Andrew Gosden | WWLWWW | Eatons Hill Hotel, Eatons Hill | WIN KO |
| 2016-06-19 | Liam Hutchinson | WWWLWD | Hamilton Hotel, Hamilton | WIN Majority decision |
| 2016-04-30 | Ben Capps | WLDWLW | The Melbourne Pavilion, Flemington | LOST Technical knockout |
| 2015-08-29 | Aphichat Koedchatturat | LL | Mansfield Tavern, Mansfield | WIN Split-decision |
| 2015-07-25 | Daniel Maxwell | WLLWDW | Hamilton Hotel, Hamilton | WIN Unanimous decision |
| 2014-12-13 | Tommy Szeremi | DDWWWW | Matrix Boxing Gym, Southport | WIN Technical knockout |
| 2014-09-13 | Luke Akauola | WL | Aitkenvale PCYC, Townsville | WIN KO |
| 2014-08-15 | Daniel Smith | WLW | The Melbourne Pavilion, Flemington | WIN Split-decision |
| 2014-06-07 | Aswin Cabuy | LLLLLD | Mundingburra PCYC, Townsville | WIN KO |
| 2014-05-24 | Pramool Boonpok | LLLLL | Entertainment Centre, Townsville | WIN KO |