Stadium: Court 9 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Evansville | 2019/07/22 18:00 | van Nguyen, Chanelle v Hart, Jada Myii | 7-6,6-7,2-10 |
| Honolulu, Simples W-ITF-USA-20A | 2019/07/08 20:00 | Sophie Chang v Hart, Jada Myii | 6-3,6-2 |
| ITF W25 Evansville | 2019/07/22 18:00 | Frahn, Madison v Ong, Vanessa | 1-6,1-6 |
| Shreveport, Singles Qualifying W-ITF-USA-19A | 2019/06/27 16:30 | Ong, Vanessa v Chieh-Yu Hsu | 4-6,3-6 |
| Shreveport, Singles Qualifying W-ITF-USA-19A | 2019/06/26 17:15 | Riley, Alexandra v Ong, Vanessa | 2-6,1-6 |
| Williamsburg, Singles W-ITF-USA-16B | 2019/05/09 15:40 | Ong, Vanessa v Kissell, Joelle | 6-2,4-6,0-6 |
| Williamsburg, Singles W-ITF-USA-16B | 2019/05/08 15:40 | Emiliana Arango v Ong, Vanessa | 3-6,2-6 |
| Williamsburg, Singles W-ITF-USA-16B | 2019/05/07 18:55 | James, Akilah v Ong, Vanessa | 2-6,1-6 |
| Williamsburg, Singles W-ITF-USA-16B | 2019/05/06 14:00 | Nikolopoulou, Natalia v Ong, Vanessa | 2-6,1-6 |
| ITF Women Bethany Beach Qual | 2017/06/06 14:50 | Devidze, Salome v Ong, Vanessa | 6-4,5-7,6-3 |