Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF W25 Ourense | 2021/08/19 09:00 | Anastasia Kulikova v Yvonne Cavalle-Reimers | 3-6,3-6 |
| ITF W25 Ourense | 2021/08/18 14:50 | Yvonne Cavalle-Reimers v Rutuja Bhosale | 6-3,6-1 |
| ITF W60 San Bartolome De Tirajana | 2021/08/12 12:25 | Yvonne Cavalle-Reimers v Maiar S A Abdelaziz | 2-6,1-6 |
| ITF W60 San Bartolome De Tirajana | 2021/08/11 14:45 | Ana Sofia Sanchez v Yvonne Cavalle-Reimers | 6-2,3-6,2-6 |
| ITF W60 San Bartolome De Tirajana | 2021/08/10 08:30 | Yvonne Cavalle-Reimers v Dia Evtimova | 6-0,6-2 |
| ITF W60 San Bartolome De Tirajana | 2021/08/09 10:35 | Yvonne Cavalle-Reimers v Ani Vangelova | 6-0,6-2 |
| ITF W25 Telavi | 2021/07/21 11:45 | Justina Mikulskyte v Yvonne Cavalle-Reimers | 6-0,6-3 |
| ITF W25 Telavi | 2021/07/16 06:30 | Joanne Zuger v Yvonne Cavalle-Reimers | 6-1,6-4 |
| ITF W25 Ourense | 2021/08/19 10:00 | Ainhoa Atucha Gomez v Celia Cervino Ruiz | 4-6,3-6 |
| ITF W25 Ourense | 2021/08/18 16:00 | Celia Cervino Ruiz v Chihiro Muramatsu | 6-7,6-4,6-3 |
| ITF W60 Vitoria-Gasteiz | 2021/07/13 12:30 | Celia Cervino Ruiz v Alba Carrillo Marin | 4-6,1-6 |
| ITF W60 Vitoria-Gasteiz | 2021/07/12 11:30 | Celia Cervino Ruiz v Olivia Gram | 6-2,6-2 |
| ITF W60 Vitoria-Gasteiz | 2021/07/11 10:30 | Celia Cervino Ruiz v Carlota Molina Megias | 6-0,6-1 |
| ITF W25 Porto | 2021/06/21 18:00 | Celia Cervino Ruiz v Lulu Sun | 1-6,0-6 |
| ITF W25 Porto | 2021/06/21 15:00 | Celia Cervino Ruiz v Carolina Azadinho | 6-0,6-2 |
| ITF W25 Madrid | 2021/06/16 07:00 | Celia Cervino Ruiz v Anastasia Kulikova | 4-6,3-6 |