Stadion: Court 5 Round: 25
| ITF Damen - Osprey | 2018/05/25 13:00 | Katerina Stewart v Usue Maitane Arconada | 7-6,6-7,4-6 |
| ITF Damen - Osprey | 2018/05/24 13:00 | Katerina Stewart v Cori Gauff | 7-6,6-3 |
| ITF Damen - Osprey | 2018/05/23 15:55 | Katerina Stewart v Dasha Ivanova | 6-3,6-1 |
| ITF Damen - Charleston | 2018/05/05 16:55 | Katerina Stewart v Taylor Townsend | 4-6,1-6 |
| ITF Damen - Charleston | 2018/05/04 14:00 | Jamie Loeb v Katerina Stewart | 6-7,0-6 |
| ITF Damen - Charleston | 2018/05/03 16:35 | Katerina Stewart v Nicole Gibbs | 6-0,6-1 |
| ITF Damen - Charleston | 2018/05/02 14:00 | Ana Sofia Sanchez v Katerina Stewart | 3-6,2-6 |
| ITF Damen - Charleston - Qualifikation | 2018/05/01 14:00 | Katerina Stewart v Anastasia E Nefedova | 6-2,6-0 |
| ITF Damen - Osprey | 2018/05/24 13:00 | Deniz Khazaniuk v Ann Li | 6-4,6-3 |
| ITF Damen - Osprey | 2018/05/23 17:35 | Ksenia Laskutova v Ann Li | 7-5,0-6,7-10 |
| ITF Damen - Indian Harbour | 2018/04/11 17:30 | Ann Li v Caroline Dolehide | 4-6,5-7 |
| ITF Damen - Indian Harbour - Qualifikation | 2018/04/10 13:00 | Ann Li v Brynn Boren | 6-3,6-2 |
| ITF Damen - Indian Harbour - Qualifikation | 2018/04/09 14:00 | Ann Li v Mara Schmidt | 6-0,6-0 |
| ITF Damen - Indian Harbour - Qualifikation | 2018/04/08 14:15 | Ann Li v Kayla Gammie | 6-1,6-1 |
| WTA - Miami - Qualifikation | 2018/03/19 20:10 | Sofia Kenin v Ann Li | 6-2,7-5 |
| WTA - Indian Wells - Qualifikation | 2018/03/05 20:45 | Monica Niculescu v Ann Li | 6-3,6-0 |