Stadium: Center Court Round: 44
| ITF Women Bad Saulgau | 2018/08/01 12:05 | Julia Grabher v Vivian Heisen | 6-2,6-3 |
| WTA Moscow Qual | 2018/07/22 09:40 | Vivian Heisen v Olga Danilovic | 4-6,4-6 |
| ITF Women Astana | 2018/07/17 04:00 | Sabina Sharipova v Vivian Heisen | 5-7,6-1,6-3 |
| ITF Women Torino | 2018/07/11 09:00 | Vivian Heisen v Anastasia Zarycka | 6-4,4-6,1-6 |
| ITF Women Torino | 2018/07/10 10:05 | Vivian Heisen v Alice Rame | 6-2,6-3 |
| ITF Women Aschaffenburg | 2018/07/04 15:45 | Anna Zaja v Vivian Heisen | 6-4,6-1 |
| ITF Women Ystad | 2018/06/19 12:25 | Michele Alexandra Zmau v Vivian Heisen | 7-6,6-1 |
| ITF Women Surbiton Qual | 2018/06/02 12:00 | An-Sophie Mestach v Vivian Heisen | 6-4,7-6 |
| ITF Women Bad Saulgau Qual | 2018/07/30 14:50 | Anna Gabric v Stephanie Wagner | 0-6,3-6 |
| ITF Women Horb | 2018/07/26 14:45 | Katharina Hobgarski v Anna Gabric | 6-7,6-0,6-1 |
| ITF Women Horb | 2018/07/25 14:05 | Sofia Shapatava v Anna Gabric | 6-3,3-6,1-6 |
| ITF Women Versmold Qual | 2018/07/09 15:35 | Anna Gabric v Despina Papamichail | 1-6,4-6 |
| ITF Women Versmold Qual | 2018/07/08 14:00 | Yana Morderger v Anna Gabric | 3-6,1-6 |
| ITF Women Aschaffenburg | 2018/07/05 11:00 | Basak Eraydin v Anna Gabric | 6-1,6-1 |
| ITF Women Aschaffenburg | 2018/07/04 11:00 | Isabella Shinikova v Anna Gabric | 6-7,5-7 |
| ITF Women Aschaffenburg Qual | 2018/07/02 15:30 | Irina Ramialison v Anna Gabric | 7-5,4-6,2-6 |