| ITF W25 Hamburg | 2021/10/21 11:50 | Celia Cervino Ruiz v Timea Babos | 4-6,4-6 |
| ITF W25 Hamburg | 2021/10/20 09:35 | Celia Cervino Ruiz v Angelina Wirges | 4-6,6-4,7-5 |
| ITF W25 Hamburg | 2021/10/18 14:40 | Amanda Carreras v Celia Cervino Ruiz | 6-7,4-6 |
| ITF W25 Hamburg | 2021/10/18 09:35 | Anna Petkovic v Celia Cervino Ruiz | 5-7,1-6 |
| ITF W60 Caldas da Rainha | 2021/09/13 16:30 | Ioana Loredana Rosca v Celia Cervino Ruiz | 6-4,6-7,10-6 |
| ITF W60 Caldas da Rainha | 2021/09/12 13:30 | Ana Filipa Santos v Celia Cervino Ruiz | 0-6,3-6 |
| ITF W25 Leiria | 2021/09/09 13:30 | Jessika Ponchet v Celia Cervino Ruiz | 6-1,7-5 |
| ITF W25 Leiria | 2021/09/07 11:55 | Sofia Pinto v Celia Cervino Ruiz | 4-6,1-6 |