Stadium: Court 1 Round: 28
| ITF Women Tampere | 2018/07/27 13:30 | Ukolova, Anna v Orpana, Oona | 3-6,2-6 |
| ITF Women Tampere | 2018/07/26 10:30 | Orpana, Oona v Yudanov, Marina | 7-6,6-4 |
| ITF Women Tampere | 2018/07/25 12:30 | Orpana, Oona v Tanasescu, Maria | 6-2,6-4 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/12 07:00 | Orpana, Oona v Rittberger, Sabrina | 6-4,7-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/11 09:00 | Zhang, Yukun v Orpana, Oona | 3-6,1-6 |
| ITF Women Helsinki | 2017/11/15 15:10 | Orpana, Oona v Eden Silva | 6-3,5-7,1-6 |
| ITF Women Helsinki | 2017/11/14 16:15 | Daria Kuczer v Orpana, Oona | 3-6,2-6 |
| ITF Women Nonthaburi Qual | 2017/10/09 02:00 | Orpana, Oona v En Shuo Liang | 5-7,2-6 |
| ITF Women Tampere | 2018/07/27 12:00 | Ekaterina Shalimova v Bojana Marinkovic | 2-6,5-7 |
| ITF Women Tampere | 2018/07/26 08:35 | Axyanova, Alisa v Bojana Marinkovic | 1-6,1-6 |
| ITF Women Tampere | 2018/07/25 10:00 | Minetti, Mariella v Bojana Marinkovic | 4-6,1-6 |
| ITF Women Imola | 2018/07/18 10:30 | Irene Burillo Escorihuela v Bojana Marinkovic | 1-6,6-2,6-4 |
| ITF Women Imola | 2018/07/16 12:45 | Prati, Federica v Bojana Marinkovic | 6-4,6-7,1-6 |
| ITF Women Knokke | 2018/07/11 12:20 | Bojana Marinkovic v Tiphanie Lemaitre | 4-6,6-2,6-7 |
| ITF Women Knokke | 2018/07/10 08:00 | Bojana Marinkovic v Njoze, Mirabelle | 6-4,6-2 |
| ITF Women Nonthaburi Qual | 2018/07/07 07:00 | Luangnam, Nudnida v Bojana Marinkovic | 7-5,7-6 |