Stadium: Pista BMW Round: 25 Ground: Hardcourt outdoor
| 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 Molina Megias, Carlota | 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 Azadinho, Carolina | 6-0,6-2 |
| ITF W25 Madrid | 2021/06/16 07:00 | Celia Cervino Ruiz v Anastasia Kulikova | 4-6,3-6 |
| ITF W25 Madrid | 2021/06/07 07:15 | Cristina Dinu v Celia Cervino Ruiz | 6-4,6-1 |
| ITF W25 Madrid | 2021/06/06 12:00 | Himari Sato v Celia Cervino Ruiz | 3-6,5-7 |
| ITF W15 Santa Margarita de Montbui | 2021/05/30 09:30 | Celia Cervino Ruiz v Justina Mikulskyte | 2-6,0-6 |
| ITF W60 Vitoria-Gasteiz | 2021/07/12 12:55 | Carrillo Marin, Alba v Rinon Okuwaki | 6-3,6-3 |
| ITF W60 Vitoria-Gasteiz | 2021/07/11 15:55 | Carrillo Marin, Alba v Vasanti Shinde | 6-1,6-2 |
| ITF W25 Palma del Rio | 2021/06/29 17:00 | Carrillo Marin, Alba v Yvonne Cavalle-Reimers | 6-7,3-6 |
| ITF W25 Palma del Rio | 2021/06/28 17:00 | Carrillo Marin, Alba v Lulu Sun | 2-6,3-6 |
| ITF W25 Madrid | 2021/06/09 12:45 | Amandine Hesse v Carrillo Marin, Alba | 6-3,6-4 |
| ITF W25 Madrid | 2021/06/08 09:20 | Carrillo Marin, Alba v Maria F Navarro Oliva | 4-6,6-3,10-5 |
| ITF W25 Madrid | 2021/06/07 07:15 | Carrillo Marin, Alba v Lucia L Domingo | 6-4,6-3 |
| ITF W15 Santa Margarita de Montbui | 2021/05/25 12:00 | Carrillo Marin, Alba v Solana Sierra | 5-7,0-6 |