Stadium: Court 3 Round: 25 Ground: Clay
| ITF Women Minsk | 2016/11/08 11:27 | Ekaterina Kazionova v Jessica Pieri | 6-2,6-4 |
| ITF Women Minsk | 2016/11/07 23:00 | Ekaterina Kazionova v Jessica Pieri | 6-2,6-4 |
| ITF W25 Braunschweig | 2021/08/24 10:00 | Ekaterina Kazionova v Katharina Hobgarski | 5-7,3-6 |
| ITF W25 Oldenzaal | 2021/08/19 09:00 | Ekaterina Kazionova v Vlada Koval | 6-7,3-6 |
| ITF W25 Oldenzaal | 2021/08/18 11:20 | Ekaterina Kazionova v Emily Arbuthnott | 6-2,6-0 |
| ITF W25 Koksijde | 2021/08/09 12:50 | Ekaterina Kazionova v Anna Klasen | 4-6,6-3,5-10 |
| ITF W25 Koksijde | 2021/08/08 10:35 | Ekaterina Kazionova v Irene Zorg | 6-1,6-1 |
| ITF W25 Pärnu | 2021/08/04 13:30 | Ekaterina Kazionova v Oleksandra Oliynykova | 2-6,6-7 |
| ITF W60 Versmold | 2021/07/25 07:55 | Gina Marie Dittmann v Ekaterina Kazionova | 6-3,3-6,10-3 |
| ITF W15 Moskva | 2021/07/22 08:20 | Ekaterina Kazionova v Nigina Abduraimova | 1-6,6-4,3-6 |
| USA lahtised meistrivõistlused - naised | 2021/08/25 22:00 | Oceane Dodin v Jessica Pieri | 6-1,6-3 |
| WTA Cluj-Napoca | 2021/08/01 11:10 | Vanessa I G Popa Teiusanu v Jessica Pieri | 7-6,7-5 |
| ITF W60 Olomouc | 2021/07/22 08:00 | Jessica Pieri v Nika Radisic | 6-0,1-6,2-6 |
| ITF W100 Contrexéville | 2021/07/07 17:00 | Jessica Pieri v Lois Boisson | 4-6,1-6 |
| Wimbledon - naised | 2021/06/23 10:00 | Jessica Pieri v Barbara Haas | 4-6,6-2,0-6 |
| ITF W25 Denain | 2021/06/16 09:30 | Jessica Pieri v Ylena In-Albon | 6-2,4-6,4-6 |
| ITF W25 Madrid | 2021/06/12 10:10 | Jessica Pieri v Robin Anderson | 3-6,6-2,1-6 |
| ITF W25 Madrid | 2021/06/11 08:35 | Rebeka Masarova v Jessica Pieri | 5-7,4-6 |