Stadium: Court 1 Round: 44 Ground: Clay
| 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 Spain F11 | 2018/05/12 11:30 | Serafin Zund v Nel Ferrer | 6-7,2-6 |
| Davis Cup | 2018/04/07 08:00 | Roberts Grinvalds v Serafin Zund | 6-0,6-0 |
| ITF M15 Lodz | 2021/08/16 09:30 | Leonardo Aboian v Fermin Calvo Barcelo | 3-6,7-6,10-7 |
| ITF M15 Lodz | 2021/08/15 09:30 | Yujiro Onuma v Fermin Calvo Barcelo | 1-6,1-6 |
| ITF M15 Monastir | 2021/07/18 09:00 | Fermin Calvo Barcelo v Nikolay Sysoev | 3-6,6-4,6-10 |
| ITF M15 Monastir | 2021/07/12 08:00 | Jake Van Emburgh v Fermin Calvo Barcelo | 6-3,3-6,10-6 |
| ITF M15 Monastir | 2021/07/05 09:00 | Fermin Calvo Barcelo v Valentin Vacherot | 4-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/05/02 10:00 | Ilya Snitari v Fermin Calvo Barcelo | 7-6,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/05/01 11:00 | Warren Sinius v Fermin Calvo Barcelo | 0-6,0-5 |
| UTR Pro Tennis Series Barcelona | 2021/04/29 09:30 | Fermin Calvo Barcelo v Pol Toledo Bague | 2-6,0-6 |