Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Platja D'Aro | 2021/10/10 08:00 | Andrea Picchione v Serafin Zund | 6-4,6-4 |
| ITF M15 Platja D'Aro | 2021/10/03 09:30 | Serafin Zund v Enzo Wallart | 3-6,6-1,6-10 |
| ITF M15 Monastir | 2021/03/07 10:30 | Anis Ghorbel v Serafin Zund | 6-2,6-2 |
| ITF M15 Melilla | 2020/09/22 08:00 | Juan Ignacio Alcalde v Serafin Zund | 2-6,6-2,10-6 |
| ITF M25 Plaisir | 2020/09/13 15:10 | Ugo Blanchet v Serafin Zund | 6-2,6-2 |
| ITF M15 Monastir | 2020/02/24 12:30 | Guillaume Dermiens v Serafin Zund | 7-5,6-3 |
| ITF M15 Monastir | 2020/02/24 08:30 | Serafin Zund v Ameur Ben Hassen | 6-4,2-6,10-8 |
| ITF M15 Monastir | 2020/02/23 08:00 | Marco De Rosa v Serafin Zund | 3-6,2-6 |
| ITF M25 Quinta Do Lago | 2021/10/19 09:00 | Stuart Parker v Fermin Calvo Barcelo | 6-4,6-2 |
| ITF M25 Quinta Do Lago | 2021/10/18 14:05 | Fermin Calvo Barcelo v Raphael Calzi | 6-3,6-3 |
| ITF M25 Quinta Do Lago | 2021/10/17 12:00 | Fermin Calvo Barcelo v Jaime Faria | 7-6,6-7,10-8 |
| ITF M25 Loule | 2021/10/11 15:25 | Fermin Calvo Barcelo v Gian Luca Tanner | 3-6,7-5,8-10 |
| ITF M25 Loule | 2021/10/10 13:00 | Jeremias Lima-Perez v Fermin Calvo Barcelo | 2-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/10/02 10:00 | Fermin Calvo Barcelo v Adria Soriano Barrera | 1-6,2-5 |
| UTR Pro Tennis Series Barcelona | 2021/09/30 11:00 | Fermin Calvo Barcelo v Noah Lopez | 6-3,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/09/29 08:00 | Fermin Calvo Barcelo v George Botezan | 6-0,6-4 |