Stadium: Court 8 Round: 54 Ground: Hardcourt outdoor
| ITF - Norman W15 | 2019/10/03 15:00 | Lorraine M. Guillermo v Charlotte Chavatipon | 6-3,6-7,6-4 |
| ITF - Rancho Santa Fe W25 | 2020/02/23 19:00 | Eudice Chong v Charlotte Chavatipon | 6-2,6-3 |
| ITF - Vero Beach W25 | 2020/01/20 16:00 | Mari Osaka v Charlotte Chavatipon | 1-6,7-6,10-5 |
| ITF - Daytona Beach W25 | 2020/01/14 16:40 | Guiomar Maristany Zuleta De Reales v Charlotte Chavatipon | 6-4,6-3 |
| ITF - Las Vegas W60 | 2019/11/06 17:00 | Alexa Glatch v Charlotte Chavatipon | 7-6,6-4 |
| ITF - Las Vegas W60 | 2019/11/05 16:55 | Mirabelle Brettkelly v Charlotte Chavatipon | 2-6,1-6 |
| ITF - Las Vegas W60 | 2019/11/04 16:55 | Charlotte Chavatipon v Jacqueline Cako | 6-4,6-4 |
| ITF W15 Austin | 2019/10/26 17:30 | Bianca Turati v Charlotte Chavatipon | 6-3,6-2 |
| ITF W15 Austin | 2019/10/25 16:00 | Charlotte Chavatipon v Anastasia Sysoeva | 6-2,6-1 |
| ITF - Rancho Santa Fe W25 | 2020/02/24 21:10 | Lorraine M. Guillermo v Olga Danilovic | 4-6,6-2,1-6 |
| ITF - Malibu W25 | 2020/01/14 21:00 | Lorraine M. Guillermo v Solymar Colling | 2-6,3-6 |
| ITF - Malibu W25 | 2020/01/13 18:30 | Lorraine M. Guillermo v Alyssa Tobita | 6-0,6-2 |
| ITF - Norman W15 | 2019/12/04 20:55 | Jessica Failla v Lorraine M. Guillermo | 6-4,6-1 |
| ITF - Tucson W25 | 2019/11/22 18:00 | Madeleine Kobelt v Lorraine M. Guillermo | 7-5,1-6,6-3 |
| ITF - Tucson W25 | 2019/11/19 16:30 | Lorraine M. Guillermo v Gabriella Price | 6-2,6-3 |
| ITF - Tucson W25 | 2019/11/18 16:30 | Lorraine M. Guillermo v Jessica Failla | 6-2,7-6 |
| ITF - Malibu W25 | 2019/11/05 19:30 | Lorraine M. Guillermo v Fernanda Contreras Gomez | 6-2,3-6,5-10 |