Stadium: Court 11 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/08/08 14:00 | Claudia S Quesada v Lea Magun | 6-3,3-6,7-10 |
| ITF W15 Antalya | 2021/06/15 07:30 | Doga Turkmen v Claudia S Quesada | 6-3,6-3 |
| ITF W15 Antalya | 2021/06/13 07:30 | Claudia S Quesada v Chihiro Takayama | 7-5,2-6,10-6 |
| ITF W15 Antalya | 2021/06/06 07:30 | Meryem Alexandra Guener v Claudia S Quesada | 6-3,6-7,10-6 |
| ITF W15 Villena | 2021/02/07 09:30 | Anne-Sophie Morandais v Claudia S Quesada | 6-4,6-2 |
| ITF W15 Manacor | 2021/01/31 11:00 | Gloria Alogo Piqueras v Claudia S Quesada | 6-2,6-4 |
| ITF W15 Manacor | 2021/01/24 13:00 | Claudia S Quesada v Daria Krasnova | 7-5,1-6,1-10 |
| ITF W15 Manacor | 2021/01/17 12:00 | Claudia S Quesada v Monica Cappelletti | 3-6,6-4,8-10 |