| ITF - Antalya M15 | 11/29 06:00 | 62 | Samuil Konov v Mariano Alberto Hasenkopf | 6-2,6-3 | |
| ITF - Benicarlo M15 | 11/25 12:00 | 25 | Alvaro Lopez San Martin v Mariano Alberto Hasenkopf | 6-1,6-2 | |
| ITF - Benicarlo M15 | 11/23 14:30 | 62 | Mariano Alberto Hasenkopf v Sergi Perez Contri | 7-6,6-4 | |
| ITF - Benicarlo M15 | 11/23 09:30 | 62 | Benjamin Winter Lopez v Mariano Alberto Hasenkopf | 6-3,6-7,9-11 | |
| ITF - Benicarlo M15 | 11/22 08:30 | 62 | Mariano Alberto Hasenkopf v Mario Mansilla Diez | 6-7,6-1,10-7 | |
| ITF - Antalya M15 | 02/18 07:00 | 44 | Luka Pavlovic v Mariano Alberto Hasenkopf | 6-4,6-3 | |
| ITF - Antalya M15 | 02/17 09:30 | 44 | Mariano Alberto Hasenkopf v Alen Rogic-Hadzalic | 6-4,6-4 | |
| ITF - Antalya M15 | 02/13 12:30 | 44 | Max Houkes v Mariano Alberto Hasenkopf | 7-5,6-2 | |
| ITF - Antalya M15 | 02/13 07:30 | 44 | Mariano Alberto Hasenkopf v Taiyo Yamanaka | 6-3,6-4 | |
| ITF - Sharm El Sheikh M15 | 11/21 08:00 | 26 | Ryan Nijboer v Mariano Alberto Hasenkopf | 6-3,6-2 | |
| ITF - Sharm El Sheikh M15 | 11/20 08:00 | 25 | Piotr Galus v Mariano Alberto Hasenkopf | 4-6,6-3,3-6 | |
| ITF - Sharm El Sheikh M15 | 11/13 11:40 | 25 | Mariano Alberto Hasenkopf v Niklas Guttau | 3-6,5-7 | |
| ITF - Sharm El Sheikh M15 | 11/12 08:00 | 44 | Daniel Kossek v Mariano Alberto Hasenkopf | 1-6,1-6 | |
| ITF - Sharm El Sheikh M15 | 11/11 09:00 | 44 | Mariano Alberto Hasenkopf v Igor Solomatin | 6-2,6-2 | |
| ITF - Sharm El Sheikh M15 | 11/10 09:00 | 44 | Mariano Alberto Hasenkopf v Nicolo Toffanin | 6-1,6-2 | |
| ITF - Antalya M15 | 10/14 07:00 | 44 | Augusto Virgili v Mariano Alberto Hasenkopf | 6-4,6-2 | |
| ITF - Antalya M15 | 10/09 08:35 | 25 | Mariano Alberto Hasenkopf v Gustav Hansson | 3-6,6-3,3-6 | |
| ITF - Antalya M15 | 10/08 07:00 | 44 | Alexander Ovcharov v Mariano Alberto Hasenkopf | 1-6,0-6 | |
| ITF - Antalya M15 | 10/07 07:00 | 44 | Stefanos Sakellaridis v Mariano Alberto Hasenkopf | 0-6,2-6 | |
| ITF - Antalya M15 | 10/02 08:45 | 25 | Mariano Alberto Hasenkopf v Alejandro H Franco | 4-6,4-6 | |
| ITF - Antalya M15 | 10/01 07:00 | 44 | Mert Naci Turker v Mariano Alberto Hasenkopf | 6-4,5-7,9-11 | |
| ITF - Antalya M15 | 09/30 07:30 | 44 | Berk Ilkel v Mariano Alberto Hasenkopf | 1-6,1-6 | |
| ITF M15 Tabarka | 09/02 16:00 | 44 | Flemming Peters v Mariano Alberto Hasenkopf | 7-6,4-6,10-3 | |
| ITF M15 Tabarka | 08/25 08:00 | 44 | Gianluca Acquaroli v Mariano Alberto Hasenkopf | 3-6,6-2,10-8 | |
| ITF M15 Tabarka | 08/21 15:00 | 25 | Federico Iannaccone v Mariano Alberto Hasenkopf | 6-2,6-3 | |
| ITF M15 Tabarka | 08/19 13:00 | 54 | Manuel Barros v Mariano Alberto Hasenkopf | Retired | |
| ITF M15 Tabarka | 08/19 07:30 | 54 | Mariano Alberto Hasenkopf v Uladzislau Zhuk | 6-3,6-1 | |
| ITF - Sharm El Sheikh M15 | 02/11 11:00 | 45 | Mariano Alberto Hasenkopf v Aaron Schmid | 3-6,2-6 | |
| ITF - Sharm El Sheikh M15 | 02/11 07:30 | 45 | Adam Moundir v Mariano Alberto Hasenkopf | 6-1,5-7,4-10 | |
| ITF - Sharm El Sheikh M15 | 02/04 07:30 | 45 | Aryan Goveas v Mariano Alberto Hasenkopf | 3-6,6-4,10-5 |