Stadium: O Round: 25 Ground: Synthetic outdoor
| ITF Women Trnava | 2018/02/09 13:10 | Elena Rybakina v Vivian Heisen | 6-4,6-2 |
| ITF Women Trnava | 2018/02/08 11:30 | Nina Stankovska v Vivian Heisen | 1-6,4-6 |
| ITF Women Trnava | 2018/02/07 14:10 | Kiara Petrovicka v Vivian Heisen | 3-6,3-6 |
| WTA Taipei Qual | 2017/11/12 04:45 | Vitalia Diatchenko v Vivian Heisen | 6-3,6-2 |
| WTA Hua Hin Qual | 2017/11/04 03:00 | Vivian Heisen v Emina Bektas | 4-6,4-6 |
| ITF Women Brisbane | 2017/09/27 03:40 | Ramu Ueda v Vivian Heisen | 1-6,4-6 |
| ITF Women St. Petersburg | 2017/09/19 09:20 | Ysaline Bonaventure v Vivian Heisen | 6-3,7-6 |
| ITF Women St. Petersburg Qual | 2017/09/18 08:25 | Vivian Heisen v Olga Puchkova | 6-3,3-6,6-4 |
| ITF Women Heraklion | 2018/03/30 09:40 | Stefania Rubini v Ylena In-Albon | 6-7,3-6 |
| ITF Women Heraklion | 2018/03/29 07:30 | Stefania Rubini v Michaela Boev | 2-6,6-3,6-4 |
| ITF Women Heraklion | 2018/03/27 07:00 | Stefania Rubini v Anna Siskova | 6-1,6-4 |
| ITF Women Heraklion | 2018/03/23 10:20 | Stefania Rubini v Luniuska Delgado | 3-6,6-3,2-6 |
| ITF Women Heraklion | 2018/03/21 08:00 | Stefania Rubini v Gabriela Duca | 6-1,6-3 |
| ITF Women Solarino | 2018/03/09 09:30 | Stefania Rubini v Quinn Gleason | 6-4,6-7,6-7 |
| ITF Women Solarino | 2018/03/08 09:00 | Stefania Rubini v Katarzyna Kawa | 6-3,6-3 |
| ITF Women Solarino | 2018/03/07 10:25 | Stefania Rubini v Veronica Napolitano | 6-1,6-1 |