| Result | Tournament |
|---|---|
| Maximilian Lechner defeated John Brumback | 2022 Derby City Classic One Pocket |
| Redgie Cutler defeated John Brumback | 2022 Derby City Classic Bank Pool |
| Billy Thorpe defeated John Brumback | 2022 Derby City Classic Bank Pool |
| John Brumback defeated Neal Jacobs | 2022 Derby City Classic Bank Pool |
| John Brumback defeated Abdullah Al Yousuf | 2022 Derby City Classic Bank Pool |
| John Brumback defeated Can Salim | 2022 Derby City Classic Bank Pool |
| John Brumback defeated Joey Amendola | 2022 Derby City Classic Bank Pool |
| John Brumback defeated Mason Koch | 2022 Derby City Classic Bank Pool |
| John Brumback defeated Joe Carnevale | 2022 Derby City Classic Bank Pool |
| Isaiah Arellano defeated John Brumback | 2022 Derby City Classic 9-Ball |
| John Brumback defeated AJ Hartzog | 2020 Derby City Classic One Pocket |
| Mark Jarvis defeated John Brumback | 2020 Derby City Classic One Pocket |
| John Brumback defeated Jay Francis | 2020 Derby City Classic Bank Pool |
| John Brumback defeated Charles Trivett | 2020 Derby City Classic Bank Pool |
| John Brumback defeated Alex Olinger | 2020 Derby City Classic Bank Pool |
| John Brumback defeated Jon Demet | 2020 Derby City Classic Bank Pool |
| John Brumback defeated Thomas Kirsch | 2020 Derby City Classic Bank Pool |
| John Brumback defeated Glenn Rogers | 2020 Derby City Classic Bank Pool |
| John Brumback defeated Marc Vidal | 2020 Derby City Classic Bank Pool |
| John Brumback defeated James Flood | 2020 Derby City Classic Bank Pool |
| John Brumback defeated Alex Pagulayan | 2020 Derby City Classic Bank Pool |
| Billy Thorpe defeated John Brumback | 2020 Derby City Classic Bank Pool |
| John Brumback defeated John Brumback | 2020 Derby City Classic Bank Pool |
| Evan Lunda defeated John Brumback | 2020 Derby City Classic Bank Pool |
| John Brumback defeated Earl Age Jr | 2019 Derby City Classic One Pocket |
| John Brumback defeated Ruben Flores | 2019 Derby City Classic One Pocket |
| Maksim Dudanets defeated John Brumback | 2019 Derby City Classic One Pocket |
| Ruslan Chinakhov defeated John Brumback | 2019 Derby City Classic One Pocket |
| John Brumback defeated Tyler Staub | 2019 Derby City Classic Bank Pool |
| John Brumback defeated Ryan ONeill | 2019 Derby City Classic Bank Pool |
| John Brumback defeated Joey Koontz | 2019 Derby City Classic Bank Pool |
| John Brumback defeated Gary Gullett | 2019 Derby City Classic Bank Pool |
| John Brumback defeated George Heard Jr | 2019 Derby City Classic Bank Pool |
| John Brumback defeated Matt Kosmatka | 2019 Derby City Classic Bank Pool |
| John Brumback defeated Eric Chumbley | 2019 Derby City Classic Bank Pool |
| John Brumback defeated Mike Leek | 2019 Derby City Classic Bank Pool |
| Francisco Bustamante defeated John Brumback | 2019 Derby City Classic Bank Pool |
| Omar Al-Shaheen defeated John Brumback | 2019 Derby City Classic Bank Pool |
| John Brumback defeated Ken Pemberton | 2019 Derby City Classic 9-Ball |
| Johnny Archer defeated John Brumback | 2019 Derby City Classic 9-Ball |
| John Brumback defeated Ho Yun Chen | 2019 Derby City Classic 9-Ball |
| Anthony Meglino defeated John Brumback | 2019 Derby City Classic 9-Ball |
| John Brumback defeated Richard Wear | 2018 Derby City Classic One Pocket |
| John Brumback defeated Jay Nevin | 2018 Derby City Classic One Pocket |
| John Brumback defeated Derek Reynolds | 2018 Derby City Classic One Pocket |
| John Brumback defeated Chip Compton | 2018 Derby City Classic One Pocket |
| John Brumback defeated Ed Hobbs | 2018 Derby City Classic One Pocket |
| John Brumback defeated Mark Jarvis | 2018 Derby City Classic One Pocket |
| Dennis Orcollo defeated John Brumback | 2018 Derby City Classic One Pocket |
| Joshua Oneal defeated John Brumback | 2018 Derby City Classic One Pocket |