Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF Women Stockholm | 2018/10/30 11:00 | Orpana, Oona v Jacquline Nylander Altelius | 6-3,6-3 |
| ITF Women Oslo | 2018/10/21 10:15 | Varvara Gracheva v Orpana, Oona | 7-5,6-3 |
| ITF Women Oslo | 2018/10/20 08:00 | Gurholt, Hedda v Orpana, Oona | 3-6,6-2,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/07 07:00 | Orpana, Oona v Viktorovitch, Alexandra | 6-3,2-6,7-5 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/06 07:00 | Orpana, Oona v Melis Sezer | 6-3,6-1 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/05 07:00 | Draginja Vukovic v Orpana, Oona | 6-3,4-6,3-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/04 07:00 | Orpana, Oona v Aponasenko, Vasilisa | 6-2,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/09/28 08:40 | Klincov, Bojana v Orpana, Oona | 4-6,7-6,7-6 |
| ITF Women Stockholm | 2018/10/30 11:00 | Mezan, Nelly v Julita Saner | 3-6,4-6 |
| ITF Women Stockholm | 2018/10/25 10:20 | Zaar, Lisa v Julita Saner | 6-3,6-2 |
| ITF Women Stockholm | 2018/10/24 09:00 | Iakovleva, Anna v Julita Saner | 4-6,6-2,3-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/10/08 09:00 | Anna Kubareva v Julita Saner | 6-0,6-3 |
| Obidos, Singles W-WITF-POR-12A | 2018/10/07 10:00 | Martins, Axelle v Julita Saner | 1-6,1-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/09/30 12:30 | Julita Saner v Vrljic, Ana | 2-6,0-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/09/28 07:00 | Julita Saner v Nazarkina, Daria | 4-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/09/27 09:05 | Kommer, Franziska v Julita Saner | 5-7,5-7 |