| Result | Tournament |
|---|---|
| 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 |