Stadium: Center court Round: 25 Ground: Clay
| 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 W25 Calvi | 2021/04/13 14:20 | Viktoria Morvayova v Rubini, Stefania | 7-5,3-6,6-4 |
| ITF W60 Bellinzona | 2021/04/04 13:30 | Lucrezia Stefanini v Rubini, Stefania | 6-4,7-5 |
| ITF - W15 Antalya | 2021/03/17 07:30 | Lee, So-Ra v Rubini, Stefania | 6-4,6-3 |
| ITF W25 Torino | 2021/07/08 09:40 | Gabriela Ce v Lisa Pigato | 6-4,6-4 |
| ITF W25 Torino | 2021/07/06 14:30 | Lisa Pigato v Miriam Bulgaru | 6-4,6-2 |
| ITF W25 Klosters | 2021/06/24 06:55 | Lisa Pigato v Diana Marcinkevica | 6-4,4-6,0-6 |
| ITF W25 Klosters | 2021/06/23 12:20 | Nina Potocnik v Lisa Pigato | 1-6,3-6 |
| ITF W25 Klosters | 2021/06/22 11:30 | Jasmin Jebawy v Lisa Pigato | 0-6,7-6,1-6 |
| ITF W25 Denain | 2021/06/16 08:30 | Lois Boisson v Lisa Pigato | 6-3,2-6,6-4 |
| ITF W25 Denain | 2021/06/15 10:05 | Lisa Pigato v Chiara Scholl | 6-3,6-3 |
| ITF W25 Denain | 2021/06/14 12:00 | Lisa Pigato v Julie Belgraver | 6-2,6-3 |