Stadium: Court 11 Round: 27 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2019/11/15 18:00 | Ong, Vanessa v Cline, Paige | 7-5,6-2 |
| ITF W15 Cancun | 2019/11/15 13:45 | Tahan, Maya v Ong, Vanessa | 1-6,4-6 |
| ITF W25 Dallas | 2019/10/23 15:00 | Fahey, Katharine v Ong, Vanessa | 6-1,6-1 |
| ITF W25 Dallas | 2019/10/22 18:20 | Ong, Vanessa v Abrams, Sophie | 6-4,6-0 |
| ITF W25 Dallas | 2019/10/21 15:00 | Ong, Vanessa v Ngo Gwodog, Eugenie Christine | 6-0,6-0 |
| ITF W25 Waco | 2019/10/15 15:00 | Contreras Gomez, Fernanda v Ong, Vanessa | 7-5,6-3 |
| ITF W25 Waco | 2019/10/13 17:30 | Rapolu, Malaika v Ong, Vanessa | 3-6,1-6 |
| ITF W15 Norman | 2019/10/01 21:00 | Amy Zhu v Ong, Vanessa | 5-7,6-4,7-6 |
| ITF W15 Cancun | 2019/11/15 20:35 | Carruthers, Steffi v Almudena S-L Fernandez | 6-4,2-6,2-6 |
| ITF W15 Cancun | 2019/11/14 20:30 | Cazeaux, Amandine v Almudena S-L Fernandez | 6-1,3-6,3-6 |
| ITF W15 Cancun | 2019/11/06 14:00 | Carruthers, Steffi v Almudena S-L Fernandez | 6-3,3-6,7-6 |
| ITF W15 Lousada | 2019/10/31 10:00 | Suvrijn, Jade v Almudena S-L Fernandez | 6-7,6-4,6-0 |
| ITF W15 Lousada | 2019/10/29 10:00 | Alice Robbe v Almudena S-L Fernandez | 3-6,1-6 |
| ITF W15 Lousada | 2019/10/25 10:00 | Francisca Jorge v Almudena S-L Fernandez | 6-4,6-0 |
| ITF W15 Lousada | 2019/10/24 09:00 | Moreno Barranquero, Angeles v Almudena S-L Fernandez | 4-6,6-2,3-6 |
| ITF W15 Lousada | 2019/10/22 09:00 | Campino, Mariana v Almudena S-L Fernandez | 4-6,5-7 |