Stadium: Court 3 Round: 25 Ground: Clay
| ITF W25 Braunschweig | 2021/08/23 14:15 | Lisa-Marie Rioux v Enola Chiesa | 7-6,6-3 |
| ITF W25 Braunschweig | 2021/08/23 09:45 | Chiara Scholl v Lisa-Marie Rioux | 5-7,2-6 |
| ITF W15 Erwitte | 2021/08/17 09:00 | Paula Rumpf v Lisa-Marie Rioux | 1-6,6-4,10-6 |
| ITF W15 Erwitte | 2021/08/16 09:00 | Mia Mack v Lisa-Marie Rioux | 1-6,1-6 |
| ITF W15 Banja Luka | 2021/06/03 10:20 | Lulu Sun v Lisa-Marie Rioux | 6-0,7-5 |
| ITF W15 Banja Luka | 2021/06/02 07:00 | Ani Vangelova v Lisa-Marie Rioux | 1-6,1-6 |
| ITF W15 Sibenik | 2021/05/24 08:00 | Sabrina Rittberger v Lisa-Marie Rioux | 7-5,6-4 |
| ITF W15 Sibenik | 2021/05/23 08:00 | Katerina Mandelikova v Lisa-Marie Rioux | 2-6,1-6 |
| ITF W25 Oldenzaal | 2021/08/19 09:00 | Malene Helgo v Elena Malygina | 6-2,7-6 |
| ITF W25 Oldenzaal | 2021/08/18 09:45 | Elena Malygina v Lara Salden | 7-5,0-6,6-3 |
| ITF W25 Oldenzaal | 2021/08/17 11:55 | Elena Malygina v Lina Glushko | 7-5,6-4 |
| ITF W25 Oldenzaal | 2021/08/16 16:15 | Elena Malygina v Katherine Westbury | 6-3,7-6 |
| ITF W15 Bratislava | 2021/08/11 08:00 | Katarina Kuzmova v Elena Malygina | 2-6,2-6 |
| ITF W25 Parnu | 2021/08/05 09:15 | Sinja Kraus v Elena Malygina | 6-1,6-0 |
| ITF W15 Savitaipale | 2021/08/01 11:15 | Emily Seibold v Elena Malygina | 6-4,6-7,2-6 |
| ITF W15 Savitaipale | 2021/07/31 12:00 | Elena Malygina v Astrid Wanja Brune Olsen | 6-3,6-3 |