| UTR Pro Tennis Series Bucharest - nők | 2021/09/14 10:30 | Iulia Andreea Ionescu v Victoria Borodulina | 6-2,3-6,5-3 |
| UTR Pro Tennis Series Bucharest - nők | 2021/09/13 07:00 | Iulia Andreea Ionescu v Simona Ogescu | 6-3,4-6,6-6 |
| UTR Pro Tennis Series Bucharest - nők | 2021/09/08 12:55 | Iulia Andreea Ionescu v Alexia I Marginean | 3-6,2-6 |
| UTR Pro Tennis Series Bucharest - nők | 2021/09/07 11:30 | Iulia Andreea Ionescu v Daria Lodikova | 0-6,2-6 |
| UTR Pro Tennis Series Bucharest - nők | 2021/09/06 11:30 | Iulia Andreea Ionescu v Silvia Costache | 6-1,4-6,2-5 |
| UTR Pro Tennis Series Zadar - nők | 2021/08/15 08:00 | Sara Mikaca v Iulia Andreea Ionescu | 3-6,6-1,6-3 |
| UTR Pro Tennis Series Zadar - nők | 2021/08/14 10:00 | Lucija Faj v Iulia Andreea Ionescu | 6-0,5-7,1-3 |
| UTR Pro Tennis Series Zadar - nők | 2021/08/12 08:00 | Victoria Borodulina v Iulia Andreea Ionescu | 7-5,3-6,6-1 |
| ITF W25 Trieste | 2021/09/03 09:30 | Oana Georgeta Simion v Tara Wurth | 4-6,4-6 |
| ITF W25 Trieste | 2021/09/02 10:25 | Oana Georgeta Simion v Guiomar Maristany Zuleta De Reales | 6-2,6-2 |
| ITF W25 Trieste | 2021/09/01 09:50 | Tereza Mrdeza v Oana Georgeta Simion | 3-6,5-7 |
| ITF W25 Braunschweig | 2021/08/25 09:00 | Lena Papadakis v Oana Georgeta Simion | 6-3,6-3 |
| ITF W25 Koksijde | 2021/08/10 10:00 | Merel Hoedt v Oana Georgeta Simion | 6-2,5-7,6-3 |
| ITF W25 Tarvisio | 2021/07/16 07:30 | Gabriela Ce v Oana Georgeta Simion | 4-6,6-3,6-2 |
| ITF W25 Tarvisio | 2021/07/15 09:55 | Barbara Gatica v Oana Georgeta Simion | 7-6,4-6,3-6 |
| ITF W25 Tarvisio | 2021/07/14 11:00 | Federica Arcidiacono v Oana Georgeta Simion | 1-6,2-6 |