| Stephanie Goens defeated Marianne Merrill |
2019 WPBA The Sondheim Diamond Invitational 9-Ball |
| Jennifer Barretta defeated Marianne Merrill |
2019 WPBA The Sondheim Diamond Invitational 9-Ball |
| Marianne Merrill defeated Eugenia Gyftopoulos |
2019 WPBA The Sondheim Diamond Invitational 9-Ball |
| Julie Cooper defeated Marianne Merrill |
2019 WPBA BLU-EMU Southern Open II Signature Tour Stop 9-Ball |
| Jenna Bishoff defeated Marianne Merrill |
2019 WPBA BLU-EMU Southern Open II Signature Tour Stop 9-Ball |
| Marianne Merrill defeated Sonya Chbeeb |
2019 WPBA Aramith/DR Pool Classic 9-Ball |
| Marianne Merrill defeated Cheryl Baglin |
2019 WPBA Aramith/DR Pool Classic 9-Ball |
| Marianne Merrill defeated Angela Janic |
2019 WPBA Aramith/DR Pool Classic 9-Ball |
| Marianne Merrill defeated Maureen Seto |
2019 WPBA Aramith/DR Pool Classic 9-Ball |
| Emily Duddy defeated Marianne Merrill |
2019 WPBA Aramith/DR Pool Classic 9-Ball |
| Liz Cole defeated Marianne Merrill |
2019 WPBA Aramith/DR Pool Classic 9-Ball |