Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| 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 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/09/27 07:30 | Chantal Sauvant v Orpana, Oona | 3-6,0-6 |
| ITF Women Stockholm | 2018/10/29 11:00 | Jacquline Nylander Altelius v Temirhanova, Leticia | 6-2,6-2 |
| ITF Women Stockholm | 2018/10/28 12:20 | Jacquline Nylander Altelius v Leijon, Anna | 6-3,6-2 |
| ITF Women Stockholm | 2018/10/24 10:50 | Anastasia Kulikova v Jacquline Nylander Altelius | 6-3,6-1 |
| ITF Women Stockholm | 2018/10/22 11:50 | Jacquline Nylander Altelius v Kjaergaard, Smilla | 6-7,6-4,6-4 |
| ITF Women Stockholm | 2018/10/21 13:50 | Jacquline Nylander Altelius v Katja Jules Viberg | 7-5,6-4 |
| ITF Women Riba-Roja De Turia | 2018/10/06 07:00 | Jacquline Nylander Altelius v Ayala Serra, Nora | 2-6,5-7 |
| ITF Women LPD Gran Canaria | 2018/10/02 09:00 | Lopez Alcaraz, Esther v Jacquline Nylander Altelius | 6-3,7-5 |
| ITF Women Melilla | 2018/09/25 10:10 | Prenkovic, Linda v Jacquline Nylander Altelius | 6-4,6-1 |