Stadium: Court 1
| ITF W60 Templeton | 2019/09/24 17:20 | Pamela Montez v Lorraine M. Guillermo | 6-4,6-2 |
| ITF Women Saguenay | 2018/10/21 16:45 | Pamela Montez v Lorraine M. Guillermo | 6-1,6-3 |
| ITF Women Victoria | 2018/06/22 18:55 | Pamela Montez v Lorraine M. Guillermo | 6-4,6-1 |
| ITF Women Hua Hin Qual | 2018/06/03 03:00 | Lorraine M. Guillermo v Pamela Montez | 4-6,2-6 |
| ITF W25 Las Vegas | 2020/03/02 18:00 | Charlotte Chavatipon v Lorraine M. Guillermo | 0-6,6-3,10-4 |
| ITF W25 Rancho Santa Fe | 2020/02/24 21:10 | Lorraine M. Guillermo v Olga Danilovic | 4-6,6-2,1-6 |
| ITF W25 Malibu | 2020/01/14 21:00 | Lorraine M. Guillermo v Solymar Colling | 2-6,3-6 |
| ITF W25 Malibu | 2020/01/13 18:30 | Lorraine M. Guillermo v Alyssa Tobita | 6-0,6-2 |
| ITF W15 Norman | 2019/12/04 20:55 | Jessica Failla v Lorraine M. Guillermo | 6-4,6-1 |
| ITF W25 Tucson | 2019/11/22 18:00 | Madeleine Kobelt v Lorraine M. Guillermo | 7-5,1-6,6-3 |
| ITF W25 Tucson | 2019/11/19 16:30 | Lorraine M. Guillermo v Gabriella Price | 6-2,6-3 |
| ITF W25 Tucson | 2019/11/18 16:30 | Lorraine M. Guillermo v Jessica Failla | 6-2,7-6 |
| ITF W25 Irapuato | 2020/03/08 17:30 | Pamela Montez v Jacqueline Cako | 6-3,4-6,5-10 |
| ITF W25 Las Vegas | 2020/03/04 19:20 | Pamela Montez v Alycia Parks | 6-3,3-6,0-6 |
| ITF W25 Las Vegas | 2020/03/03 18:00 | Thaisa Grana Pedretti v Pamela Montez | 3-6,1-6 |
| ITF W25 Las Vegas | 2020/03/02 18:00 | Emma Davis v Pamela Montez | 2-6,6-2,6-10 |
| ITF W25 Rancho Santa Fe | 2020/02/24 18:00 | Hanna Chang v Pamela Montez | 7-6,6-4 |
| ITF W25 Rancho Santa Fe | 2020/02/23 19:00 | Pamela Montez v Chieh-Yu Hsu | 6-1,4-6,10-7 |
| ITF W25 Malibu | 2020/01/15 21:45 | Pamela Montez v Ana Sofia Sanchez | 5-7,3-6 |
| ITF W25 Malibu | 2020/01/14 22:40 | Pamela Montez v Emily Arbuthnott | 6-4,3-6,12-10 |