Stadium: Pista Café Brasileña Round: 54 Ground: Hardcourt outdoor
| ITF W25 Palma del Rio | 2021/06/28 18:30 | Mana Ayukawa v Estela Perez-Somarriba | 1-6,0-6 |
| ITF W25 Porto | 2021/06/21 18:00 | Estela Perez-Somarriba v Mana Ayukawa | 7-5,4-6,10-6 |
| ITF W25 Madrid | 2021/06/13 12:00 | Himari Sato v Mana Ayukawa | 4-6,6-4,10-5 |
| ITF W25 Madrid | 2021/06/08 08:40 | Anastasia Kulikova v Mana Ayukawa | 6-4,6-2 |
| ITF W25 Madrid | 2021/06/07 07:15 | Lucia Krivosudska v Mana Ayukawa | 4-6,0-6 |
| ITF W15 Sharm El Sheikh | 2021/03/05 07:00 | Jenny Duerst v Mana Ayukawa | 6-3,6-4 |
| ITF W15 Sharm El Sheikh | 2021/03/04 09:35 | Mana Ayukawa v Raphaelle Lacasse | 6-4,6-2 |
| ITF W15 Sharm El Sheikh | 2021/03/03 10:05 | Miyabi Inoue v Mana Ayukawa | 3-6,2-6 |
| ITF W25 Palma del Rio | 2021/06/30 18:15 | Olga Saez Larra v Lucia L Domingo | 6-3,6-0 |
| ITF W25 Madrid | 2021/06/14 09:30 | Ekaterina Yashina v Lucia L Domingo | 6-1,7-5 |
| ITF W25 Madrid | 2021/06/13 10:00 | Marta Custic v Lucia L Domingo | 6-0,3-6,4-10 |
| ITF W25 Madrid | 2021/06/07 07:15 | Alba Carrillo Marin v Lucia L Domingo | 6-4,6-3 |
| ITF W25 Madrid | 2021/06/06 08:00 | Lucia L Domingo v Laura Marti | 3-6,6-1,10-4 |
| ITF W15 Santa Margarita de Montbui | 2021/05/26 10:25 | Lucia L Domingo v Nicole Gadient | 2-6,3-6 |
| ITF W25 Platja D’Aro | 2021/05/17 08:30 | Riya Bhatia v Lucia L Domingo | 6-3,6-2 |
| ITF W15 Manacor | 2021/02/01 10:00 | Lucia L Domingo v Rachel Gailis | 3-6,6-7 |