Stadium: Court A Round: 25 Ground: Hardcourt outdoor
| Luan, Simples W-ITF-CHN-07A | 2019/05/09 03:45 | Peangtarn Plipuech v Duan, Ying-Ying | 2-6,2-6 |
| Luan, Simples W-ITF-CHN-07A | 2019/05/07 05:55 | Peangtarn Plipuech v Erika Sema | 7-5,6-2 |
| Gifu, Singles W-ITF-JPN-09A | 2019/04/29 01:00 | Peangtarn Plipuech v Xiaodi You | 1-6,5-7 |
| WTA Anning | 2019/04/22 03:45 | Peangtarn Plipuech v Saisai Zheng | 6-7,1-6 |
| WTA Anning | 2019/04/21 05:00 | Peangtarn Plipuech v Xiaodi You | 6-4,3-6,6-4 |
| WTA Anning | 2019/04/20 05:50 | Peangtarn Plipuech v Sarah Rebecca Sekulic | 3-6,6-4,6-1 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/27 04:15 | Peangtarn Plipuech v Emina Bektas | 4-6,1-6 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/25 01:30 | Peangtarn Plipuech v Choi, Ji-Hee | 6-2,3-6,10-4 |
| Charlottesville, Simples W-ITF-USA-13A | 2019/04/24 14:00 | Emily Fanning v Guillermo, Lorraine M | 1-6,7-5,7-6 |
| ITF W25 Pelham | 2019/04/09 21:30 | Honcova, Michaela v Guillermo, Lorraine M | 7-6,6-3 |
| ITF W25 Pelham | 2019/04/08 20:00 | Guillermo, Lorraine M v Ksenia Laskutova | 6-2,6-0 |
| Jackson, Singles W-ITF-USA-09A | 2019/04/02 18:45 | Zlochova, Zuzana v Guillermo, Lorraine M | 6-3,6-4 |
| Arcadia, Singles Qualifying W-ITF-USA-07A | 2019/03/14 16:00 | Elizabeth Mandlik v Guillermo, Lorraine M | 6-4,6-3 |
| Arcadia, Singles Qualifying W-ITF-USA-07A | 2019/03/12 21:40 | Redelijk, Nikki v Guillermo, Lorraine M | 1-6,7-6,5-7 |
| Carson, Singles W-ITF-USA-06A | 2019/03/08 18:15 | Guillermo, Lorraine M v Subhash, Natasha | 5-7,6-7 |
| Carson, Singles W-ITF-USA-06A | 2019/03/05 18:30 | Guillermo, Lorraine M v Westby, Madison | 6-4,6-2 |