Stadium: Court 13 - Dolomia Round: 26 Ground: Clay
| ITF W15 Cordenons | 2021/07/29 08:00 | Rubini, Stefania v Alexandra Vasilyeva | 6-3,6-1 |
| ITF W25 Tarvisio | 2021/07/14 12:35 | Rubini, Stefania v Cvetkovic, Tina | 3-6,6-4,0-6 |
| ITF W25 Tarvisio | 2021/07/13 12:25 | Rubini, Stefania v Lisa Pigato | 6-3,2-6,6-3 |
| ITF W25 Torino | 2021/07/07 10:50 | Rubini, Stefania v Dalila Spiteri | 3-6,3-6 |
| ITF W25 Jonkoping | 2021/06/14 11:30 | Ferrando, Cristiana v Rubini, Stefania | 6-2,7-5 |
| ITF W25 Grado | 2021/06/03 15:30 | Rubini, Stefania v Nuria Parrizas-Diaz | 5-7,1-6 |
| ITF W25 Grado | 2021/06/01 09:30 | Ylena In-Albon v Rubini, Stefania | 0-6,2-6 |
| WTA - Parma | 2021/05/15 12:20 | Rubini, Stefania v Voegele, Stefanie | 4-6,6-0,4-6 |
| ITF W15 Cordenons | 2021/07/28 12:20 | Romana Cisovska v Bordo, Chiara | 6-1,6-1 |
| ITF W60 Olomouc | 2021/07/18 10:00 | Romana Cisovska v Julie Struplova | 1-6,4-6 |
| ITF W25 Tarvisio | 2021/07/12 10:00 | Romana Cisovska v Farulla Di Palma, Andrea Agostina | 6-2,1-6,3-10 |
| ITF W15 Prokuplje | 2021/06/29 15:40 | Romana Cisovska v Anna Turati | 4-6,3-6 |
| ITF W25 Klosters | 2021/06/21 12:50 | Romana Cisovska v Lena Papadakis | 1-6,3-6 |
| ITF - W15 Banja Luka | 2021/06/05 12:30 | Mihalikova, Tereza v Romana Cisovska | 6-1,3-6,5-7 |
| ITF - W15 Banja Luka | 2021/06/04 10:40 | Anika Jaskova v Romana Cisovska | 7-5,4-6,3-6 |
| ITF - W15 Banja Luka | 2021/06/03 08:00 | Romana Cisovska v Zuffova, Yvonna | 6-3,6-2 |