| Mark Gregory defeated Merrett Richard |
2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 9-Ball |
| Robert Buoniconti defeated Mark Gregory |
2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 9-Ball |
| Damian Dempsey defeated Mark Gregory |
2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 9-Ball |
| Mark Gregory defeated Mike Nelson |
2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 9-Ball |
| Greg Markie defeated Mark Gregory |
2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 9-Ball |
| Mark Gregory defeated Nicole Franklin |
2023 DENISON AMERICAN LEGION - 28/DEC/23 9-Ball |
| Mark Gregory defeated Rodney Buchanan |
2023 DENISON AMERICAN LEGION - 28/DEC/23 9-Ball |
| Jason Watson defeated Mark Gregory |
2023 DENISON AMERICAN LEGION - 28/DEC/23 9-Ball |
| Joseph Geesling defeated Mark Gregory |
2023 DENISON AMERICAN LEGION - 28/DEC/23 9-Ball |
| Mark Gregory defeated Joseph Geesling |
2023 SHERMAN VFW - 22/DEC/23 8-Ball |
| Mark Gregory defeated Eric Duran |
2023 SHERMAN VFW - 22/DEC/23 8-Ball |
| Matt Smith defeated Mark Gregory |
2023 SHERMAN VFW - 22/DEC/23 8-Ball |
| Lacy Hess defeated Mark Gregory |
2023 SHERMAN VFW - 22/DEC/23 8-Ball |
| Mark Gregory defeated Jay Tutt |
2023 SHERMAN VFW - 22/DEC/23 8-Ball |