Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Quinta Do Lago | 2020/11/02 10:00 | Guilherme Sousa Severin v Terence Das | 1-6,0-6 |
| ITF M25 Vale Do Lobo | 2020/10/25 14:00 | Joao Lucas Reis da Silva v Guilherme Sousa Severin | 6-4,5-7,10-8 |
| ITF M15 Loule | 2020/03/08 10:00 | Guilherme Sousa Severin v Marvin Moeller | 0-6,0-6 |
| ITF M15 Faro | 2020/03/01 11:30 | Andre Rodeia v Guilherme Sousa Severin | 6-3,6-0 |
| ITF M15 Vale Do Lobo | 2020/02/24 10:30 | Miguel Damas v Guilherme Sousa Severin | 7-5,6-2 |
| ITF Portugal F3 Qual | 2017/03/11 13:00 | Jose Von Hafe Perez v Guilherme Sousa Severin | 6-2,6-0 |
| ITF M15 Monastir | 2020/12/30 08:00 | Luca Sanchez v Perry Gregg | 6-3,4-6,6-7 |
| ITF M15 Monastir | 2020/12/28 12:00 | Luca Sanchez v Brandon Stringfellow | 7-6,6-4 |
| ITF M15 Monastir | 2020/12/28 08:00 | Luca Sanchez v Alex Ganchev | 4-6,6-3,10-2 |
| ITF M15 Monastir | 2020/12/24 10:30 | David Pichler v Luca Sanchez | 6-3,7-6 |
| ITF M15 Monastir | 2020/12/21 14:30 | Luca Sanchez v Paul Spencer | 6-2,6-2 |
| ITF M15 Bressuire | 2020/01/19 10:00 | Luca Sanchez v Nicolas Tepmahc | 2-6,2-6 |
| ITF M15 Manacor | 2020/01/14 09:00 | Luca Sanchez v Benjamin Pietri | 0-6,4-6 |
| ITF M15 Manacor | 2020/01/13 09:00 | Luca Sanchez v Daniel Rincon | 7-5,6-3 |