Stadium: Court 1 Round: 54 Ground: Clay
| ITF Women Solarino | 2018/02/20 08:00 | Ardidiacono, Frederica v Tatiana Pieri | 7-5,6-7,6-4 |
| ITF W25 Marbella | 2021/09/01 10:05 | Marina Melnikova v Tatiana Pieri | 7-5,7-5 |
| ITF W25 Verbier | 2021/08/24 07:50 | Sada Nahimana v Tatiana Pieri | 6-1,6-2 |
| ITF W25 Kyiv | 2021/07/21 08:00 | Zarycka, Anastatsia v Tatiana Pieri | 6-4,6-4 |
| ITF W60 Biarritz | 2021/07/14 09:25 | Tatiana Pieri v Daniela Vismane | 1-6,6-4,0-6 |
| ITF W60 Biarritz | 2021/07/13 08:00 | Tatiana Pieri v Emeline Dartron | 6-3,6-3 |
| ITF W60 Biarritz | 2021/07/12 09:55 | Tatiana Pieri v Biolay , Sophia | 6-0,2-6,10-8 |
| ITF W25 The Hague | 2021/06/30 10:00 | Tatiana Pieri v Valentini Grammatikopoulou | 2-6,1-6 |
| ITF W15 L'Aquila | 2021/06/27 08:30 | Tatiana Pieri v Anne Schaefer | 2-6,6-3,7-5 |
| ITF W60 Montreux | 2021/09/06 13:25 | Yasmine Mansouri v Ardidiacono, Frederica | 7-6,2-6,6-10 |
| ITF W25 Trieste | 2021/08/31 11:15 | Ardidiacono, Frederica v Angelica Raggi | 6-3,0-6,8-10 |
| ITF W25 Trieste | 2021/08/30 14:00 | Ardidiacono, Frederica v Scara, Flaminia | 6-2,6-4 |
| ITF W25 Braunschweig | 2021/08/24 15:40 | Tayisiya Morderger v Ardidiacono, Frederica | 7-6,6-2 |
| ITF W15 Erwitte | 2021/08/18 11:05 | Helene Pellicano v Ardidiacono, Frederica | 6-4,6-3 |
| ITF W60 Versmold | 2021/07/27 11:00 | Ardidiacono, Frederica v Caregaro, Martina | 3-6,6-3,3-6 |
| ITF W60 Versmold | 2021/07/26 10:55 | Koval, Vlada v Ardidiacono, Frederica | 4-6,6-7 |
| ITF W60 Versmold | 2021/07/25 07:55 | Ardidiacono, Frederica v Ilona-Georgiana Ghioroaie | 5-7,7-5,10-8 |