Stadium: Central Round: 28
| ITF M15 Platja D'Aro | 2021/10/08 10:00 | Giovanni Fonio v Maxime Chazal | 6-3,6-2 |
| ITF M15 Platja D'Aro | 2021/10/07 13:35 | Giovanni Fonio v Manish Sureshkumar | 6-0,6-1 |
| ITF M15 Platja D'Aro | 2021/10/06 10:15 | Giovanni Fonio v Vitali Shvets | 6-4,6-0 |
| Challenger Lisbon | 2021/09/26 14:00 | Daniel Michalski v Giovanni Fonio | 6-4,7-5 |
| Challenger Bucharest | 2021/09/19 07:30 | Giovanni Fonio v Oleksii Krutykh | 3-6,1-6 |
| Challenger Trieste | 2021/07/26 12:35 | Thiago Agustin Tirante v Giovanni Fonio | 6-3,6-3 |
| Challenger Trieste | 2021/07/25 11:35 | Giovanni Fonio v Julian Ocleppo | 3-6,6-4,7-5 |
| ITF M25 Kottingbrunn | 2021/07/23 10:55 | Giovanni Fonio v Mate Valkusz | 4-6,0-6 |
| ITF M15 Platja D'Aro | 2021/10/08 10:00 | Jose Fco. Vidal Azorin v Clement Tabur | 6-4,4-6,6-4 |
| ITF M15 Platja D'Aro | 2021/10/07 11:25 | Jose Fco. Vidal Azorin v Bruno P Navarro | 3-6,6-0,6-3 |
| ITF M15 Platja D'Aro | 2021/10/05 08:30 | Jose Fco. Vidal Azorin v Mario Mansilla Diez | 6-1,6-4 |
| Challenger Murcia | 2021/09/26 10:30 | Francesco Passaro v Jose Fco. Vidal Azorin | 6-3,6-2 |
| Challenger Seville | 2021/09/05 10:45 | Alex M Pujolras v Jose Fco. Vidal Azorin | 4-6,6-2,6-2 |
| ITF M25 Oviedo | 2021/08/31 15:35 | Alejandro Garcia v Jose Fco. Vidal Azorin | 6-2,2-6,6-1 |
| Challenger Prague | 2021/08/22 12:15 | Uladzimir Ignatik v Jose Fco. Vidal Azorin | 6-0,6-3 |
| ITF M25 Ueberlingen | 2021/08/19 15:05 | Jose Fco. Vidal Azorin v Ryan Harrison | 2-6,3-6 |