| Result | Tournament |
|---|---|
| Ian Costello defeated Constantin Alexander | 2023 GRIFFS BASH 9-Ball |
| Jason Pader defeated Constantin Alexander | 2023 GRIFFS BASH 9-Ball |
| Constantin Alexander defeated Stephone Sweat | 2023 GRIFFS BASH 9-Ball |
| Constantin Alexander defeated Ron Chavez | 2023 GRIFFS BASH 9-Ball |
| Constantin Alexander defeated Lee Harvey | 2024 JJ's Shot Clock 585 & U 10-Ball |