| Result | Tournament |
|---|---|
| Nestor Mantolino defeated Bob Mangels | 2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 9-Ball |
| Bob Mangels defeated Ron Schisler | 2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 9-Ball |
| Tony Lovejoy defeated Bob Mangels | 2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 9-Ball |
| Michael Evans defeated Bob Mangels | 2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 9-Ball |
| Georgios Zigopoulos defeated Bob Mangels | 2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 8-Ball |
| Joel Zeleny defeated Bob Mangels | 2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 8-Ball |
| Bob Mangels defeated Darrell Jeff | 2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 8-Ball |
| Bob Mangels defeated Patrick Pennington | 2019 ACS/OMEGA BILLIARDS NATIONAL CHAMPIONSHIPS 8-Ball |