Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Curtea de Arges | 2021/08/10 08:25 | Manda, Calin v Arias Bisso, Facundo | 6-0,6-2 |
| ITF M15 Curtea de Arges | 2021/08/09 09:00 | Manda, Calin v Filip, Vladimir | 6-2,6-4 |
| ITF M25 Pitesti | 2021/08/04 06:00 | Manda, Calin v Hernan Casanova | 1-6,2-6 |
| ITF M25 Kottingbrunn | 2021/07/21 08:00 | Manda, Calin v Hampel, Lenny | 4-6,5-7 |
| ITF M25 Kottingbrunn | 2021/07/20 09:20 | Manda, Calin v Gabriele Datei | 6-3,7-6 |
| ITF M25 Kottingbrunn | 2021/07/19 11:50 | Manda, Calin v Rohrer, Niklas | 6-2,6-3 |
| ITF M25 Telfs | 2021/07/16 12:20 | Manda, Calin v Alexander Shevchenko | 3-6,6-7 |
| ITF M25 Telfs | 2021/07/13 07:25 | Manda, Calin v Ibrahim, Hasan | 6-4,6-2 |
| ITF M15 Poprad | 2021/07/06 08:00 | Filip Peliwo v Alex Barrena | 7-6,6-3 |
| ITF - M15 Antalya | 2021/07/01 06:30 | Facundo Juarez v Alex Barrena | 6-2,6-0 |
| ITF - M15 Antalya | 2021/06/29 14:20 | Kaya Arinc v Alex Barrena | 0-6,1-6 |
| ITF - M15 Antalya | 2021/06/24 08:20 | Andrea Picchione v Alex Barrena | 6-2,6-4 |
| ITF - M15 Antalya | 2021/06/23 12:20 | Daniel Dutra Da Silva v Alex Barrena | 4-6,1-6 |
| ITF - M15 Antalya | 2021/06/16 15:00 | Alex Barrena v Francisco Comesana | 3-6,2-6 |
| ITF - M15 Antalya | 2021/06/09 08:40 | Alex Barrena v Nicolas Moreno De Alboran | 0-6,6-7 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/03 12:30 | Gauthier Onclin v Alex Barrena | 6-4,7-5 |