Stadium: Court 1 Round: 54
| ITF Women Rancho Santa Fe Qual | 2018/02/20 18:15 | Ann Li v Paula Cristina Goncalves | 7-6,0-6,4-6 |
| ITF Women Midland Qual | 2018/01/30 15:00 | Ann Li v Paula Cristina Goncalves | 6-4,6-3 |
| ITF Women Macon | 2018/10/25 13:30 | Ann Li v Hailey Baptiste | 4-6,4-6 |
| ITF Women Macon | 2018/10/24 18:20 | Nicole Gibbs v Ann Li | 6-2,5-7,0-6 |
| ITF Women Stockton | 2018/10/05 17:00 | Madison Brengle v Ann Li | 6-2,6-1 |
| ITF Women Stockton | 2018/10/04 21:00 | Ann Li v Lauren Davis | 6-2,7-5 |
| ITF Women Templeton | 2018/09/28 01:00 | Ann Li v Sofya Zhuk | 4-6,4-6 |
| ITF Women Templeton | 2018/09/25 22:00 | Ann Li v Sophia Whittle | 6-4,6-2 |
| ITF Women Lubbock | 2018/09/18 17:00 | Naomi Broady v Ann Li | 6-2,6-7,7-6 |
| US Open Women | 2018/08/21 15:00 | Ann Li v Marie Bouzkova | 4-6,4-6 |
| ITF Women Macon | 2018/10/23 14:00 | Paula Cristina Goncalves v Louisa Chirico | 3-6,4-6 |
| ITF Women Macon | 2018/10/22 16:10 | Paula Cristina Goncalves v Peyton Stearns | 6-4,6-3 |
| ITF Women Macon | 2018/10/21 15:30 | Gabriela Talaba v Paula Cristina Goncalves | 2-6,5-7 |
| ITF Women Florence | 2018/10/19 14:00 | Mari Osaka v Paula Cristina Goncalves | 5-7,6-4,6-1 |
| ITF Women Florence | 2018/10/18 16:00 | Paula Cristina Goncalves v Kayla Day | 6-4,6-4 |
| ITF Women Florence | 2018/10/17 15:15 | Paula Cristina Goncalves v Nika Kukharchuk | 6-0,6-1 |
| ITF Women Florence | 2018/10/16 16:50 | Paula Cristina Goncalves v Alice Garcia | 6-2,6-4 |
| ITF Women Florence | 2018/10/15 15:30 | Paula Cristina Goncalves v Aymet Uzcategui | 6-2,6-1 |