Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| Naples, Qualifications Simples W-WITF-USA-15A | 2017/05/15 13:00 | Ong, Vanessa v Nefedova, Anastasia Evgenyevna | 6-7,4-6 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/13 15:00 | Ong, Vanessa v Scotty, Elizabeth | 6-2,6-1 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/12 17:25 | Michaela Bayerlova v Ong, Vanessa | 4-6,7-5,6-7 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/11 18:00 | Brown, Jaedan v Ong, Vanessa | 3-6,2-6 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/10 14:00 | Eleana Yu v Ong, Vanessa | 4-6,7-6,8-10 |
| ITF W25 Fort Worth | 2019/07/30 16:40 | McCartney Kessler v Ong, Vanessa | 6-4,6-4 |
| ITF W25 Fort Worth | 2019/07/29 14:00 | Ngo Gwodog, Eugenie Christine v Ong, Vanessa | 2-6,2-6 |
| ITF W25 Evansville | 2019/07/23 14:00 | Hart, Jada Myii v Ong, Vanessa | 6-3,6-4 |
| ITF W25 Evansville | 2019/07/22 18:00 | Frahn, Madison v Ong, Vanessa | 1-6,1-6 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/14 16:35 | Babic, Vladica v Nefedova, Anastasia Evgenyevna | 2-6,3-6 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/13 16:55 | Aneta Laboutkova v Nefedova, Anastasia Evgenyevna | 1-6,2-6 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/12 17:50 | Thamchaiwat, B. v Nefedova, Anastasia Evgenyevna | 1-6,4-6 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/11 17:50 | Kukharchuk, Nika v Nefedova, Anastasia Evgenyevna | 0-6,7-5,2-6 |
| ITF W15 Cancun | 2019/08/29 20:45 | Nefedova, Anastasia Evgenyevna v Tobita, Alyssa | 1-6,2-6 |
| ITF W15 Cancun | 2019/08/27 14:00 | Nefedova, Anastasia Evgenyevna v Washington, Amber | 6-4,7-5 |
| ITF W25 Guayaquil | 2019/08/22 18:15 | Nefedova, Anastasia Evgenyevna v Talaba, Gabriela | 1-6,3-6 |
| ITF W25 Guayaquil | 2019/08/20 15:00 | Nefedova, Anastasia Evgenyevna v Reasco Gonzalez, Mell Elizabeth | 7-6,6-4 |