Stadium: Center Court Round: 54 Ground: Clay
| ITF W15 - Erwitte | 2021/08/16 09:00 | Lena Ruppert v Paula Rumpf | 4-6,7-5,7-10 |
| 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 W15 - Sharm El Sheikh | 2021/02/22 10:30 | Amarni Banks v Lisa-Marie Rioux | 6-1,6-2 |
| ITF W15 - Sharm El Sheikh | 2021/02/21 11:30 | Denise Hrdinkova v Lisa-Marie Rioux | 6-3,6-0 |
| ITF W15 - Sharm El Sheikh | 2021/02/15 10:30 | Lisa-Marie Rioux v Elena-Teodora Cadar | 5-7,1-6 |