| David D Walker defeated Nash Peterson |
2020 Derby City Classic 9-Ball |
| Evan Lunda defeated David D Walker |
2020 Derby City Classic 9-Ball |
| Roger Wall defeated David D Walker |
2020 Derby City Classic 9-Ball |
| David D Walker defeated Todd Letterman |
2022 Derby City Classic 9-Ball |
| Brett Underwood defeated David D Walker |
2022 Derby City Classic 9-Ball |
| Martin Sawinski defeated David D Walker |
2022 Derby City Classic 9-Ball |
| David D Walker defeated CJ Oswald |
2022 Derby City Classic 9-Ball |
| David D Walker defeated Cristhian Vanegas |
2022 Derby City Classic 9-Ball |