Stadium: Court 1 - Center Round: 25 Ground: Clay
| ITF M25 Muttenz | 2021/08/20 15:30 | Alejandro Gonzalez v Jakub Paul | 4-6,1-6 |
| ITF M25 Muttenz | 2021/08/19 07:55 | Alejandro Gonzalez v Louroi Martinez | 6-3,6-2 |
| ITF M25 Muttenz | 2021/08/18 11:10 | Alejandro Gonzalez v Raffael Schaer | 6-1,7-5 |
| Challenger Cordenons | 2021/08/03 08:30 | Francisco Cerundolo v Alejandro Gonzalez | 6-4,6-2 |
| Challenger Cordenons | 2021/08/02 11:55 | Alejandro Gonzalez v Gabriele Piraino | 6-3,6-2 |
| Challenger Cordenons | 2021/08/01 15:00 | JC Aragone v Alejandro Gonzalez | 3-6,7-6,3-6 |
| ITF M25 Denia | 2021/07/29 14:00 | Alejandro Gonzalez v Imanol L Morillo | 6-4,2-6,2-6 |
| ITF M25 Denia | 2021/07/28 14:00 | Facundo Diaz Acosta v Alejandro Gonzalez | 4-6,7-6,3-6 |
| ITF M25 Caslano | 2021/08/23 12:15 | Noah Schlagenhauf v Pietro Mugelli | 6-4,6-1 |
| ITF M25 Koksijde | 2021/08/15 11:40 | Noah Schlagenhauf v Ammar Elamin | 4-6,3-6 |