Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| Tucson, Singles W-ITF-USA-46A | 2019/11/18 16:30 | Guillermo, Lorraine M v Jessica Failla | 6-2,7-6 |
| ITF W25 Malibu | 2019/11/05 19:30 | Guillermo, Lorraine M v Contreras Gomez, Fernanda | 6-2,3-6,5-10 |
| ITF W25 Malibu | 2019/11/04 17:00 | Guillermo, Lorraine M v Alexa Noel | 7-5,6-3 |
| ITF W80 Tyler | 2019/11/01 16:00 | Guillermo, Lorraine M v Jamie Loeb | 3-6,4-6 |
| ITF W80 Tyler | 2019/10/31 16:55 | Jaimee Fourlis v Guillermo, Lorraine M | 0-6,5-7 |
| ITF W80 Tyler | 2019/10/29 15:30 | Guillermo, Lorraine M v Hourigan, Paige Mary | 6-1,6-2 |
| ITF W80 Tyler | 2019/10/28 15:00 | Sophie Chang v Guillermo, Lorraine M | 4-6,5-7 |
| ITF W25 Dallas | 2019/10/24 15:00 | Guillermo, Lorraine M v Olivia Tjandramulia | 4-6,6-7 |
| Tucson, Singles W-ITF-USA-46A | 2019/11/18 16:30 | Abigail Amos v Gabriella Price | 6-2,3-6,6-10 |
| ITF W60 Las Vegas | 2019/11/04 17:05 | Alycia Parks v Gabriella Price | 6-4,6-4 |
| ITF W80 Macon | 2019/10/23 18:05 | Shelby Rogers v Gabriella Price | 6-4,6-1 |
| ITF W80 Macon | 2019/10/22 15:00 | Suzan Lamens v Gabriella Price | 1-6,6-3,6-10 |
| ITF W80 Macon | 2019/10/21 13:55 | Gabriella Price v Kissell, Joelle | 7-6,7-6 |
| ITF W25 Florence | 2019/10/14 14:00 | Gabriella Price v Daniell, Andie K. | 5-7,2-6 |
| ITF W25 Florence | 2019/10/13 14:00 | Gabriella Price v Alana Smith | 3-6,6-4,10-7 |
| ITF W25 Evansville | 2019/07/25 17:05 | Gabriella Price v Elizabeth Mandlik | 3-6,0-6 |