Stadium: Court 3 Round: 28 Ground: Clay
| ITF W25 Marbella | 2021/09/03 09:00 | Angela Fita Boluda v Carlota Martinez Cirez | 6-0,2-6,2-6 |
| ITF W25 Marbella | 2021/09/02 11:50 | Carlota Martinez Cirez v Eva Guerrero Alvarez | 6-3,6-4 |
| ITF W25 Marbella | 2021/09/01 12:50 | Haruna Arakawa v Carlota Martinez Cirez | 6-7,4-6 |
| ITF W15 Wanfercee-Baulet | 2021/08/27 15:30 | Sofia Nami Samavati v Carlota Martinez Cirez | 7-6,1-6,6-1 |
| ITF W15 Wanfercee-Baulet | 2021/08/26 15:30 | Demi Tran v Carlota Martinez Cirez | 0-6,1-6 |
| ITF W15 Wanfercee-Baulet | 2021/08/25 15:25 | Sofia Costoulas v Carlota Martinez Cirez | 3-6,2-6 |
| ITF W60 San Bartolome De Tirajana | 2021/08/18 08:30 | Carlota Martinez Cirez v Cristiana Ferrando | 4-6,2-6 |
| ITF W25 Radom | 2021/08/12 09:55 | Lucrezia Stefanini v Carlota Martinez Cirez | 6-1,6-3 |
| ITF W25 Marbella | 2021/09/03 08:55 | Akvile Parazinskaite v Sohyun Park | 6-4,3-6,4-6 |
| ITF W25 Marbella | 2021/09/01 13:30 | Sohyun Park v Ashley Lahey | 4-6,6-1,7-6 |
| ITF W60 Prerov | 2021/08/27 09:25 | Monika Kilnarova v Sohyun Park | 6-2,7-5 |
| ITF W60 Prerov | 2021/08/26 08:00 | Carolina Alves v Sohyun Park | 1-6,6-7 |
| ITF W60 Prerov | 2021/08/25 12:25 | Sohyun Park v Tena Lukas | 6-3,6-0 |
| ITF W60 Prerov | 2021/08/24 09:25 | Sohyun Park v Lina Glushko | 6-4,2-6,10-8 |
| ITF W60 Prerov | 2021/08/23 13:30 | Sohyun Park v Jessie Aney | 7-5,4-6,14-12 |
| ITF W60 Prerov | 2021/08/22 13:00 | Sohyun Park v Katerina Mandelikova | 6-3,6-2 |