Stadium: V1 Round: 26 Ground: Hardcourt outdoor
| ITF Women Hua Hin | 2018/05/01 02:30 | Lorraine M. Guillermo v Amy Zhu | 6-3,6-3 |
| ITF W25 Fort Worth | 2019/07/31 16:55 | Gabriela Talaba v Lorraine M. Guillermo | 3-6,6-1,4-6 |
| ITF W60 Ashland | 2019/07/24 16:25 | Lorraine M. Guillermo v Maegan Manasse | 3-6,1-6 |
| ITF W60 Ashland | 2019/07/23 14:50 | Alycia Parks v Lorraine M. Guillermo | 4-6,2-6 |
| ITF W60 Ashland | 2019/07/22 15:20 | Jasmine Boyd v Lorraine M. Guillermo | 1-6,0-6 |
| ITF W60 Berkeley | 2019/07/15 22:35 | Lorraine M. Guillermo v Hayley Carter | 4-6,6-2,4-10 |
| ITF W60 Honolulu | 2019/07/09 00:40 | Tori Kinard v Lorraine M. Guillermo | 2-6,6-0,10-8 |
| ITF W25 Denver | 2019/06/19 16:00 | Lorraine M. Guillermo v Chieh-Yu Hsu | 4-6,4-6 |
| ITF W25 Nonthaburi | 2019/05/28 05:30 | Lorraine M. Guillermo v Chompoothip Jandakate | 4-6,5-7 |
| ITF W25 Fort Worth | 2019/07/31 16:15 | Salome Devidze v Amy Zhu | 2-6,0-6 |
| ITF W25 Evansville | 2019/07/25 15:00 | Amy Zhu v Natasha Subhash | 3-6,4-6 |
| ITF W25 Evansville | 2019/07/23 18:40 | Eri Hozumi v Amy Zhu | 6-3,4-6,1-6 |
| ITF W25 Gatineau | 2019/07/17 14:00 | Victoria Emma v Amy Zhu | 4-6,6-4,6-0 |
| ITF W25 Saskatoon | 2019/07/10 18:30 | Amy Zhu v Dasha Ivanova | 6-7,6-7 |
| ITF W25 Saskatoon | 2019/07/08 16:00 | Carson Branstine v Amy Zhu | 6-7,1-6 |
| ITF - W15 Cancun | 2019/06/26 13:30 | Leolia Jeanjean v Amy Zhu | 6-4,6-3 |
| ITF W15 Orlando | 2019/06/19 13:00 | Grace Min v Amy Zhu | 6-2,6-1 |