Stadium: Acqua Maniva Round: 19 Ground: Clay
| 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 |
| Challenger Pozoblanco | 2021/07/18 16:35 | Inaki Montes-De La Torre v Alejandro Gonzalez | 5-7,6-4,6-3 |
| Challenger Iasi | 2021/07/12 09:50 | Miljan Zekic v Alejandro Gonzalez | 6-2,7-6 |
| Challenger Iasi | 2021/07/11 08:20 | Matei Cristian Onofrei v Alejandro Gonzalez | 0-6,1-6 |
| ITF M25 Marburg | 2021/07/07 11:50 | Marvin Netuschil v Alejandro Gonzalez | 6-7,6-4,6-1 |
| ITF M25 Santo Domingo | 2021/06/03 13:00 | Alejandro Gonzalez v Blaise Bicknell | 6-3,6-7,7-5 |
| Challenger Cordenons | 2021/08/01 11:25 | Gabriele Piraino v Julian Ocleppo | 6-3,6-3 |
| ITF M15 Perugia | 2021/07/24 14:55 | Andrea Basso v Gabriele Piraino | 6-2,6-1 |
| ITF M15 Perugia | 2021/07/23 12:00 | Alessandro Pecci v Gabriele Piraino | 7-6,6-7,1-6 |
| ITF M15 Perugia | 2021/07/22 12:00 | Pietro Marino v Gabriele Piraino | 6-7,4-6 |
| ITF M15 Perugia | 2021/07/21 11:45 | Gabriele Piraino v Davide Galoppini | 6-7,6-4,6-2 |
| ITF M15 Perugia | 2021/07/20 09:00 | Gabriele Piraino v Luca Tomasetto | 7-5,6-4 |
| ITF M15 Perugia | 2021/07/19 12:00 | Giorgio Tabacco v Gabriele Piraino | 3-6,4-6 |
| ITF M15 Perugia | 2021/07/18 15:30 | Gabriele Piraino v Augusto Virgili | 6-2,6-4 |