Stadion: Court 5 Round: 28 Ground: Clay
| ITF Damen - Orlando | 2018/03/07 15:00 | Katerina Stewart v Ilona Kremen | 6-1,4-6,6-0 |
| ITF Damen - Tampa | 2018/03/15 14:00 | Ilona Kremen v Hailey Baptiste | 6-2,6-3 |
| ITF Damen - Tampa | 2018/03/14 17:00 | Daniella Moreno-Kaste v Ilona Kremen | 1-6,1-6 |
| ITF Damen - Orlando | 2018/03/07 15:00 | Katerina Stewart v Ilona Kremen | 6-1,4-6,6-0 |
| ITF Damen - Rancho Santa Fe - Qualifikation | 2018/02/19 19:00 | Robin Anderson v Ilona Kremen | 6-3,6-0 |
| ITF Damen - Rancho Santa Fe - Qualifikation | 2018/02/18 22:00 | Alexis Thoma v Ilona Kremen | 0-6,0-6 |
| ITF Damen - Surprise - Qualifikation | 2018/02/11 17:00 | Ashley Weinhold v Ilona Kremen | 6-4,6-3 |
| ITF Damen - Wesley Chapel - Qualifikation | 2018/01/21 16:30 | Marcela Zacarias v Ilona Kremen | 6-1,6-1 |
| ITF Damen - Orlando - Qualifikation | 2018/01/15 15:00 | Reka-Luca Jani v Ilona Kremen | 6-0,6-4 |
| ITF Damen - Tampa | 2018/03/16 14:00 | Ingrid Neel v Katerina Stewart | 4-6,4-6 |
| ITF Damen - Tampa | 2018/03/15 16:15 | Emmanuelle Salas v Katerina Stewart | 6-7,0-6 |
| ITF Damen - Tampa | 2018/03/13 15:30 | Angelina Zhuravleva v Katerina Stewart | 2-6,0-6 |
| ITF Damen - Orlando | 2018/03/09 18:55 | Katerina Stewart v Sophie Chang | 6-7,4-6 |
| ITF Damen - Orlando | 2018/03/08 17:40 | Katerina Stewart v Varvara Flink | 3-6,7-6,6-2 |
| ITF Damen - Orlando | 2018/03/07 15:00 | Katerina Stewart v Ilona Kremen | 6-1,4-6,6-0 |
| ITF Damen - Sao Paulo | 2018/03/01 14:00 | Katerina Stewart v Barbara Haas | 6-1,2-6,1-6 |
| ITF Damen - Sao Paulo | 2018/02/27 13:00 | Carolina Alves v Katerina Stewart | 5-7,1-6 |