stadio: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF W25 Cherbourg | 2019/10/09 10:10 | Manon Leonard v Oona Orpana | 3-6,2-6 |
| ITF W15 Sozopol | 2019/10/06 07:00 | Petia Arshinkova v Oona Orpana | 6-0,6-4 |
| ITF W15 Sozopol | 2019/10/05 09:00 | Michaela Kadleckova v Oona Orpana | 2-6,1-6 |
| ITF W15 Sozopol | 2019/10/04 07:00 | Gebriela Mihaylova v Oona Orpana | 1-6,3-6 |
| ITF W15 Sozopol | 2019/10/03 08:40 | Stefana Lazar v Oona Orpana | 3-6,0-6 |
| ITF W15 Sozopol | 2019/10/01 07:00 | Nikola Breckova v Oona Orpana | 1-6,5-7 |
| ITF W25 Praga | 2019/09/05 08:00 | Georgia Andreea Craciun v Oona Orpana | 7-6,6-1 |
| ITF W25 Praga | 2019/09/04 08:00 | Oona Orpana v Karolina Vlckova | 6-4,7-5 |
| ITF W25 Cherbourg | 2019/10/08 11:45 | Selena Janicijevic v Antonia Lottner | 1-6,0-6 |
| ITF W60 Zagabria | 2019/09/05 13:00 | Elitsa Kostova v Antonia Lottner | 6-2,4-6,7-6 |
| ITF W60 Zagabria | 2019/09/03 09:00 | Antonia Lottner v Pemra Ozgen | 6-3,7-5 |
| US Open femminili | 2019/08/19 15:00 | Jaimee Fourlis v Antonia Lottner | 5-7,6-4,6-4 |
| WTA Karlsruhe | 2019/07/30 08:30 | Antonia Lottner v Elena-Gabriela Ruse | 2-6,2-6 |
| WTA Losanna | 2019/07/15 14:20 | Antonia Lottner v Caroline Garcia | 2-6,3-6 |
| Wimbledon Femminile | 2019/06/27 13:40 | Antonia Lottner v Anna Kalinskaya | 3-6,3-6 |
| Wimbledon Femminile | 2019/06/26 15:00 | Natalia Vikhlyantseva v Antonia Lottner | 4-6,1-6 |