| Result | Tournament |
|---|---|
| Eric Withrow defeated Nelson Weimer | 2024 Derby City Classic One Pocket |
| James McCary defeated Nelson Weimer | 2024 Derby City Classic One Pocket |
| Max Eberle defeated Nelson Weimer | 2022 Derby City Classic One Pocket |
| Billy Thorpe defeated Nelson Weimer | 2022 Derby City Classic One Pocket |
| Rodney Morris defeated Nelson Weimer | 2016 Derby City Classic One Pocket |
| Nelson Weimer defeated Daryl Gable | 2016 Derby City Classic One Pocket |
| Ned Harb defeated Nelson Weimer | 2016 Derby City Classic One Pocket |
| Warren Kiamco defeated Nelson Weimer | 2016 Derby City Classic Bank Pool |
| Nelson Weimer defeated Kevin Murphy | 2016 Derby City Classic 9-Ball |
| Jimmy Kissinger defeated Nelson Weimer | 2016 Derby City Classic 9-Ball |
| Jerry Matchin defeated Nelson Weimer | 2015 Derby City Classic One Pocket |
| Nelson Weimer defeated Richard Guittar | 2015 Derby City Classic Bank Pool |
| George Hershman defeated Nelson Weimer | 2015 Derby City Classic Bank Pool |
| Nelson Weimer defeated Clent McCullough | 2015 Derby City Classic 9-Ball |
| Bobby Hunter defeated Nelson Weimer | 2015 Derby City Classic 9-Ball |
| Joey Gray defeated Nelson Weimer | 2015 Derby City Classic 9-Ball |
| Nelson Weimer defeated Dima Khvan | 2015 Derby City Classic 9-Ball |
| Evert Snow defeated Nelson Weimer | 2014 Derby City Classic One Pocket |
| Derek Pogirski defeated Nelson Weimer | 2014 Derby City Classic One Pocket |
| Nelson Weimer defeated Casey Gaines | 2014 Derby City Classic Bank Pool |
| Ron Geary defeated Nelson Weimer | 2014 Derby City Classic Bank Pool |
| Forest Boyd defeated Nelson Weimer | 2014 Derby City Classic 9-Ball |
| Jeremy Sossei defeated Nelson Weimer | 2014 Derby City Classic 9-Ball |
| Juan Carlos Exposito defeated Nelson Weimer | 2012 U.S.Open 9-Ball |
| Jason Richko defeated Nelson Weimer | 2012 U.S.Open 9-Ball |
| Chuck Evans defeated Nelson Weimer | 2011 U.S.Open 9-Ball |
| Brett Stottlemeyer defeated Nelson Weimer | 2011 U.S.Open 9-Ball |