| Ronald Giron defeated Paul Kostka |
2019 Predator Tour 10-Ball |
| Bobby Powao defeated Paul Kostka |
2019 Predator Tour 10-Ball |
| Jeff Pilon defeated Paul Kostka |
2019 Predator Tour 10-Ball |
| Paul Kostka defeated Justin Sowa |
2019 Predator Tour 10-Ball |
| Wayne Tate defeated Paul Kostka |
2019 Predator Tour 10-Ball |
| Paul Kostka defeated Ronald Giron |
2019 Corner Bank Tournaments 8-Ball |
| Paul Kostka defeated Jay Secord |
2019 Corner Bank Tournaments 8-Ball |
| Cory Sharman defeated Paul Kostka |
2019 Corner Bank Tournaments 8-Ball |
| Paul Kostka defeated Jeremy Isard |
2019 Corner Bank Tournaments 8-Ball |
| Paul Kostka defeated Stefan Bonici |
2019 Corner Bank Tournaments 8-Ball |
| Paul Kostka defeated Jagdesh Ragu |
2019 Corner Bank Tournaments 8-Ball |
| Paul Kostka defeated Norm Santos |
2019 Corner Bank Tournaments 8-Ball |
| Paul Kostka defeated Cory Sharman |
2019 Corner Bank Tournaments 8-Ball |
| Toby Huang defeated Paul Kostka |
2019 Corner Bank Tournaments 8-Ball |