| Result | Tournament |
|---|---|
| David Walker defeated Jose Vinas | 2020 Derby City Classic 9-Ball |
| David Walker defeated John Francisco | 2020 Derby City Classic 9-Ball |
| David Walker defeated Abhijeet Deo | 2020 Derby City Classic 9-Ball |
| Marty Turpin defeated David Walker | 2020 Derby City Classic 9-Ball |
| Justin Lazaro defeated David Walker | 2020 Derby City Classic 9-Ball |
| Kasey Cormier defeated David Walker | 2019 White Diamond Billiards Fall 9-Ball |
| David Walker defeated Jason Learchie | 2019 White Diamond Billiards Fall 9-Ball |
| Joey Bourgeois defeated David Walker | 2019 White Diamond Billiards Fall 9-Ball |
| Benjamin Baier defeated David Walker | 2018 Derby City Classic 9-Ball |
| Bernie Pettipiece defeated David Walker | 2017 Derby City Classic One Pocket |
| John Daminato defeated David Walker | 2017 Derby City Classic One Pocket |
| David Walker defeated Daniel Thompson | 2017 Derby City Classic Bank Pool |
| Shannon Fitch defeated David Walker | 2017 Derby City Classic Bank Pool |
| Alexander Kazakis defeated David Walker | 2017 Derby City Classic Bank Pool |
| Larry Romero defeated David Walker | 2017 Derby City Classic 9-Ball |
| Louis DeMarco Jr defeated David Walker | 2013 Derby City Classic One Pocket |
| Richie Richeson defeated David Walker | 2013 Derby City Classic One Pocket |
| David Walker defeated Steven Benegas | 2013 Derby City Classic Bank Pool |
| David Walker defeated Chris Barbus | 2013 Derby City Classic Bank Pool |
| Eric Durbin defeated David Walker | 2013 Derby City Classic Bank Pool |
| Francisco Bustamante defeated David Walker | 2013 Derby City Classic Bank Pool |
| David Walker defeated Brian Dickerson | 2013 Derby City Classic 9-Ball |
| Joseph Tourangeau defeated David Walker | 2013 Derby City Classic 9-Ball |