| Result | Tournament |
|---|---|
| Frank O'brien defeated Eric Pashe | 2019 MID CANADA BAR BOX CHAMPIONSHIPS |
| Dan Hamelin defeated Frank O'brien | 2019 MID CANADA BAR BOX CHAMPIONSHIPS |
| Frank O'brien defeated Paul Post | 2019 MID CANADA BAR BOX CHAMPIONSHIPS |
| Trent Russell defeated Frank O'brien | 2019 MID CANADA BAR BOX CHAMPIONSHIPS |
| Frank Schaefer defeated Frank O'brien | 2019 Aactive Pool League Playoffs |
| Frank O'brien defeated Grace Giglione | 2019 Aactive Pool League Playoffs |
| Jay Wall defeated Frank O'brien | 2019 Aactive Pool League Playoffs |