Stadium: Regione Abruzzo Round: 25 Ground: Clay
| ITF W25 Jönköping | 2021/06/16 10:35 | Carole Monnet v Tatiana Pieri | 4-6,6-4,6-2 |
| ITF W25 Jönköping | 2021/06/15 10:35 | Jacqueline Cabaj Awad v Tatiana Pieri | 3-6,1-6 |
| ITF W25 Grado | 2021/06/02 11:00 | Nuria Brancaccio v Tatiana Pieri | 7-6,2-6,7-5 |
| ITF W25 Grado | 2021/06/01 06:50 | Tatiana Pieri v Richel Hogenkamp | 4-6,6-3,6-4 |
| ITF W25 Grado | 2021/05/31 08:00 | Tatiana Pieri v Alexandra Osborne | 6-0,6-0 |
| ITF W15 Šibenik | 2021/05/28 11:50 | Leolia Jeanjean v Tatiana Pieri | 6-2,6-1 |
| ITF W15 Šibenik | 2021/05/27 13:45 | Lucija Ciric Bagaric v Tatiana Pieri | 4-6,2-6 |
| ITF W15 Šibenik | 2021/05/25 11:40 | Raphaelle Lacasse v Tatiana Pieri | 0-6,1-6 |
| ITF W15 - Antalya | 2021/05/12 08:50 | Julia Avdeeva v Madison Sieg | 6-2,6-1 |
| ITF W25 Naples | 2021/05/04 14:00 | Madison Sieg v Gabriella Price | 6-2,2-6,8-10 |
| ITF W25 Naples | 2021/05/03 14:00 | Katrina Scott v Madison Sieg | 3-6,6-3,6-10 |
| ITF Women Orlando | 2018/03/07 17:45 | Madison Sieg v Astra Sharma | 2-6,3-6 |
| ITF Women Orlando Qual | 2018/03/06 15:00 | Madison Sieg v Adesuwa Osabuohien | 6-1,6-0 |
| ITF Women Orlando Qual | 2018/03/05 15:00 | Rushri Wijesundera v Madison Sieg | 2-6,3-6 |