Stadium: Court 6 Round: 27 Ground: Clay
| ITF - Cairo M15 | 2021/12/01 08:00 | Mario Mansilla Diez v Gianluca Acquaroli | 6-3,7-5 |
| ITF - Nules M15 | 2021/11/16 08:30 | Mario Mansilla Diez v Carlos Gimenez Perez | 0-6,4-6 |
| ITF - Nules M15 | 2021/11/15 08:30 | Mario Mansilla Diez v Fermin Calvo Barcelo | 6-2,6-3 |
| ITF - Nules M15 | 2021/11/14 08:30 | Mario Mansilla Diez v Zhenxiong Dong | 6-2,6-1 |
| ITF - Benicarlo M15 | 2021/11/08 10:00 | Mikel Aranzabal v Mario Mansilla Diez | 6-3,3-6,11-9 |
| ITF - Benicarlo M15 | 2021/11/07 08:30 | Samuel M Arjona v Mario Mansilla Diez | 4-6,4-6 |
| ITF - Torello M15 | 2021/11/05 10:00 | Lilian Marmousez v Mario Mansilla Diez | 6-4,6-4 |
| ITF - Torello M15 | 2021/11/04 13:10 | Vilius Gaubas v Mario Mansilla Diez | 2-6,3-6 |
| ITF - Cairo M15 | 2021/12/02 08:00 | Pedro Iamachkine v Niklas Schell | 4-6,7-6,3-6 |
| ITF - Cairo M15 | 2021/12/01 09:35 | Niklas Schell v Luca Tomasetto | 6-3,6-3 |
| ITF - Selva Gardena M15 | 2021/10/28 09:00 | Samuel Vincent Ruggeri v Niklas Schell | 6-3,7-6 |
| ITF - Selva Gardena M15 | 2021/10/27 09:40 | Federico Salomone v Niklas Schell | 2-6,6-2,4-6 |
| ITF - Selva Gardena M15 | 2021/10/25 16:05 | Niklas Schell v Lorenzo Bocchi | 7-5,6-3 |
| ITF - Doha M15 | 2021/10/21 12:30 | Hanwen Li v Niklas Schell | 5-7,7-6,6-2 |
| ITF - Doha M15 | 2021/10/20 14:15 | Niklas Schell v Alec Deckers | 6-4,6-2 |
| ITF - Doha M15 | 2021/10/13 16:35 | Valentin Vacherot v Niklas Schell | 7-6,6-3 |