Stadium: Court 4 Round: 25 Ground: Clay
| 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 |
| 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 Muttenz | 2021/08/17 09:45 | Raffael Schaer v Pietro Schiavetti | 3-6,6-4,10-8 |
| ITF M15 Monastir | 2021/08/01 08:00 | Raffael Schaer v Tadas Tarasevicius | 4-6,0-6 |
| ITF M15 Monastir | 2021/07/26 09:00 | Raffael Schaer v Joshua Sheehy | 2-6,3-6 |
| ITF M25 Kottingbrunn | 2021/07/20 08:00 | Raffael Schaer v Peter Makk | 3-6,1-6 |
| ITF M25 Kottingbrunn | 2021/07/19 09:30 | Petros Tsitsipas v Raffael Schaer | 3-6,4-6 |
| ITF M15 Monastir | 2021/02/28 08:00 | Raffael Schaer v Vladislav Melnic | 6-7,2-6 |
| ITF M15 Monastir | 2021/02/21 11:00 | Bruno P Navarro v Raffael Schaer | 6-1,6-0 |
| ITF M15 Monastir | 2021/02/15 10:00 | Raffael Schaer v Taiyo Yamanaka | 4-6,4-6 |