Stadium: Hard 2 Round: 25 Ground: Clay
| ITF Women Stockholm | 2018/11/02 11:00 | Oona Orpana v Anastasia Kulikova | 4-6,5-7 |
| ITF Women Stockholm | 2018/11/01 11:00 | Oona Orpana v Julita Saner | 6-3,6-3 |
| ITF Women Stockholm | 2018/10/30 11:00 | Oona Orpana v Jacquline Nylander Altelius | 6-3,6-3 |
| ITF Women Oslo | 2018/10/21 10:15 | Varvara Gracheva v Oona Orpana | 7-5,6-3 |
| ITF Women Oslo | 2018/10/20 08:00 | Hedda Gurholt v Oona Orpana | 3-6,6-2,2-6 |
| ITF Women Antalya | 2018/10/07 07:00 | Oona Orpana v Alexandra Viktorovitch | 6-3,2-6,7-5 |
| ITF Women Antalya | 2018/10/06 07:00 | Oona Orpana v Melis Sezer | 6-3,6-1 |
| ITF Women Antalya | 2018/10/05 07:00 | Draginja Vukovic v Oona Orpana | 6-3,4-6,3-6 |
| ITF Women Antalya | 2018/10/31 09:35 | Cemre Anil v Zeynep Sena Sarioglan | 6-2,6-3 |
| ITF Women Antalya | 2018/10/09 07:00 | Zeynep Sena Sarioglan v Vasilisa Aponasenko | 0-6,3-6 |
| ITF Women Antalya | 2018/10/02 08:30 | Melis Sezer v Zeynep Sena Sarioglan | 5-7,6-2,6-1 |
| ITF Women Antalya | 2018/06/07 07:30 | Zeynep Sena Sarioglan v Yulia Kulikova | 3-6,1-6 |
| ITF Women Antalya | 2018/06/04 07:30 | Stephanie Belovukovic v Zeynep Sena Sarioglan | 4-6,2-6 |
| ITF Women Antalya | 2018/06/03 07:30 | Zeynep Sena Sarioglan v Anastasiia Poplavska | 6-1,6-2 |
| ITF Women Antalya | 2018/05/30 07:30 | Julia Stamatova v Zeynep Sena Sarioglan | 6-2,6-1 |
| ITF Women Antalya | 2018/05/03 07:30 | Zeynep Sena Sarioglan v Lexie Stevens | 0-6,4-6 |