| Result | Tournament |
|---|---|
| Derek Mereszak defeated Bob Pisut | 2024 Derby City Classic One Pocket |
| Derek Mereszak defeated Will Smith | 2024 Derby City Classic One Pocket |
| Michael Deitchman defeated Derek Mereszak | 2024 Derby City Classic One Pocket |
| Mikael Hinton defeated Derek Mereszak | 2024 Derby City Classic One Pocket |
| Corey Deuel defeated Derek Mereszak | 2023 Derby City Classic One Pocket |
| Suad Kantarevic defeated Derek Mereszak | 2023 Derby City Classic One Pocket |
| Mark Horn sr defeated Derek Mereszak | 2019 Derby City Classic One Pocket |
| Christopher Cruz defeated Derek Mereszak | 2019 Derby City Classic One Pocket |
| Brett Bear defeated Derek Mereszak | 2019 25TH Annual VNEA Ontario Provincials 8-Ball |
| Derek Mereszak defeated Russ Braun | 2019 25TH Annual VNEA Ontario Provincials 8-Ball |
| Shane Dunning defeated Derek Mereszak | 2019 25TH Annual VNEA Ontario Provincials 8-Ball |
| Jeff Jordan defeated Derek Mereszak | 2018 Derby City Classic Bank Pool |
| Rudy Maybin defeated Derek Mereszak | 2018 Derby City Classic Bank Pool |