| Greg Thornton defeated Todd Speedie |
2018 Derby City Classic Bank Pool |
| Tim Heath defeated Greg Thornton |
2018 Derby City Classic Bank Pool |
| Greg Thornton defeated Steve Dunkley |
2020 Derby City Classic Bank Pool |
| Chris Robinson defeated Greg Thornton |
2020 Derby City Classic Bank Pool |
| Ryan Beecher defeated Greg Thornton |
2022 Derby City Classic Bank Pool |
| Omar Al-Shaheen defeated Greg Thornton |
2022 Derby City Classic Bank Pool |
| Tommy Tokoph defeated Greg Thornton |
2022 Derby City Classic One Pocket |
| Lee Van Corteza defeated Greg Thornton |
2022 Derby City Classic One Pocket |
| Dru Cammarata defeated Greg Thornton |
2022 Derby City Classic 9-Ball |
| Greg Thornton defeated Johnny Obryan |
2023 Derby City Classic Bank Pool |
| Greg Estes defeated Greg Thornton |
2023 Derby City Classic Bank Pool |
| Greg Thornton defeated Coy Grady Sr |
2023 Derby City Classic One Pocket |
| Demetrius Jelatis defeated Greg Thornton |
2023 Derby City Classic One Pocket |
| Greg Thornton defeated Brian Smith |
2024 Derby City Classic One Pocket |
| Greg Thornton defeated Michael Scott |
2024 Derby City Classic One Pocket |
| Scott Cohen defeated Greg Thornton |
2024 Derby City Classic One Pocket |