Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Nonthaburi | 2019/05/21 07:45 | Peangtarn Plipuech v Lorraine M. Guillermo | 7-6,4-6,6-3 |
| ITF W80 Charlottesville | 2019/04/24 14:00 | Emily Fanning v Lorraine M. Guillermo | 1-6,7-5,7-6 |
| ITF W25 Pelham | 2019/04/09 21:30 | Michaela Honcova v Lorraine M. Guillermo | 7-6,6-3 |
| ITF W25 Pelham | 2019/04/08 20:00 | Lorraine M. Guillermo v Ksenia Laskutova | 6-2,6-0 |
| ITF W25 Jackson | 2019/04/02 18:45 | Zuzana Zlochova v Lorraine M. Guillermo | 6-3,6-4 |
| ITF W15 Arcadia | 2019/03/14 16:00 | Elizabeth Mandlik v Lorraine M. Guillermo | 6-4,6-3 |
| ITF W15 Arcadia | 2019/03/12 21:40 | Nikki Redelijk v Lorraine M. Guillermo | 1-6,7-6,5-7 |
| ITF W15 Carson | 2019/03/08 18:15 | Lorraine M. Guillermo v Natasha Subhash | 5-7,6-7 |
| ITF W25 Nonthaburi | 2019/05/21 03:00 | Marianna Zakarlyuk v Apichaya Runglerdkriangkrai | 6-7,7-6,10-4 |
| ITF W25 Nonthaburi | 2019/05/20 03:00 | Dolavee Tumthong v Apichaya Runglerdkriangkrai | 5-7,5-7 |
| ITF W15 Sharm El Sheikh | 2019/04/10 08:00 | Apichaya Runglerdkriangkrai v Susanne Celik | 3-6,4-6 |
| ITF W15 Sharm El Sheikh | 2019/04/01 12:30 | Eva Siska v Apichaya Runglerdkriangkrai | 3-6,7-5,10-5 |
| ITF W15 Sharm El Sheikh | 2019/02/20 12:00 | Apichaya Runglerdkriangkrai v Anna Morgina | 4-6,4-6 |
| ITF W15 Sharm El Sheikh | 2019/02/11 09:30 | Apichaya Runglerdkriangkrai v Emily Casteleyn | 3-6,5-7 |
| ITF W15 Sharm El Sheikh | 2019/02/04 12:00 | Kajsa Rinaldo Persson v Apichaya Runglerdkriangkrai | 6-3,6-3 |
| ITF W15 Sharm El Sheikh | 2019/02/04 07:30 | Perla Nieuwboer v Apichaya Runglerdkriangkrai | 3-6,7-5,7-10 |