| Alex Pagulayan defeated Robert Gronlie |
2012 Derby City Classic Bank Pool |
| Robert Gronlie defeated John O'Neil |
2012 Derby City Classic Bank Pool |
| Jesse Davida defeated Robert Gronlie |
2012 Derby City Classic Bank Pool |
| Dusty Meyer defeated Robert Gronlie |
2012 Derby City Classic One Pocket |
| Robert Gronlie defeated Nicholas Papageorge |
2012 Derby City Classic 9-Ball |
| Robert Gronlie defeated Craig McPartlin |
2012 Derby City Classic 9-Ball |
| Ryan Stone defeated Robert Gronlie |
2012 Derby City Classic 9-Ball |
| Lee Holt defeated Robert Gronlie |
2012 Derby City Classic 9-Ball |