Stadium: Hard Court 8 Round: 44 Ground: Clay
| 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 Nonthaburi Qual | 2017/10/08 03:40 | Orpana, Oona v Georgiana Ruhrig | 6-1,6-3 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/03 11:55 | En Shuo Liang v Orpana, Oona | 6-4,7-6 |
| ITF Women Nonthaburi Qual | 2017/10/02 04:35 | Zang, Jiaxue v Orpana, Oona | 1-6,2-6 |
| ITF Women Nonthaburi Qual | 2017/10/01 10:45 | Morimoto, Nagisa v Orpana, Oona | 0-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/11 09:00 | Zotova, Maria v Rittberger, Sabrina | 5-7,1-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/03 06:30 | Anna Ozerova v Rittberger, Sabrina | 7-5,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/12/07 07:15 | Cristina Dinu v Rittberger, Sabrina | 6-1,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/12/06 07:15 | Gerits, Sophie v Rittberger, Sabrina | 0-6,0-6 |
| Antalya, Qualifications Simples W-WITF-TUR-46A | 2017/12/04 08:20 | Mehra, Abhilasha v Rittberger, Sabrina | 0-6,0-6 |
| Antalya, Qualifications Simples W-WITF-TUR-46A | 2017/12/03 07:15 | Rittberger, Sabrina v Bakaite, Paulina | 6-3,6-1 |
| Antalya, Qualifications Simples W-WITF-TUR-46A | 2017/12/02 06:45 | Sheikina, Valeriia v Rittberger, Sabrina | 0-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/11/30 07:15 | Rittberger, Sabrina v Konig, Pia | 4-6,7-6,5-7 |