Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF - M25 Setubal | 2021/10/03 11:00 | Vallejo Ferrer, Adria v Iago D Alvarez | 4-6,4-6 |
| ITF M15 Melilla | 2021/09/21 08:00 | Lorenzo Joaquin Rodriguez v Vallejo Ferrer, Adria | 6-2,6-3 |
| ITF M15 Melilla | 2021/09/20 14:30 | Vallejo Ferrer, Adria v Rudiukov, Ilya | 6-4,6-2 |
| ITF M25 Madrid | 2021/09/12 13:00 | Tiainen, Hermanni v Vallejo Ferrer, Adria | 6-3,6-3 |
| ITF M25 Oviedo | 2021/08/29 12:25 | Garcia, Alejandro v Vallejo Ferrer, Adria | 6-2,6-4 |
| ITF M25 Santander | 2021/08/22 11:30 | Vallejo Ferrer, Adria v Mas de Ugarte, Jordi | 1-6,2-6 |
| ITF M15 Xativa | 2021/08/02 07:00 | Vallejo Ferrer, Adria v Vrzesinski, Robertas | 6-4,1-6,5-10 |
| ITF M25 Denia | 2021/07/25 16:00 | Roglan, Albert v Vallejo Ferrer, Adria | 6-2,6-2 |
| ITF - M25 Setubal | 2021/10/03 11:30 | Ferreira, Joao (Por) v Meinertz, Andre Biciusca | 3-6,7-5,6-10 |
| ITF M25 Sintra | 2021/09/12 09:00 | Morais, Eduardo v Ferreira, Joao (Por) | 6-1,6-1 |
| ITF M25 Sintra | 2021/09/05 10:00 | Morais, Eduardo v Ferreira, Joao (Por) | 6-0,6-2 |
| ITF - M25 Vale Do Lobo | 2021/03/07 10:30 | Ferreira, Joao (Por) v Edouard Villoslada | 0-6,0-6 |
| ITF - M25 Faro | 2021/02/28 12:00 | Musialek, Alexis v Ferreira, Joao (Por) | 6-1,6-0 |
| ITF - M25 Vale Do Lobo | 2021/02/21 11:30 | Kenny de Schepper v Ferreira, Joao (Por) | 6-0,6-1 |
| ITF M15 Quinta Do Lago | 2020/11/01 14:00 | Ferreira, Joao (Por) v Daniel Little | 2-6,0-6 |
| ITF M15 Loule | 2020/03/08 12:00 | Ferreira, Joao (Por) v Guye, Adrien | 4-6,6-1,3-10 |