Stadium: Court 2 Round: 26 Ground: Clay
| ITF - M25 Kottingbrunn | 2021/07/21 10:15 | Giovanni Fonio v Peter Makk | 6-3,7-6 |
| Challenger - Todi | 2021/07/15 17:00 | Alexander Ritschard v Giovanni Fonio | 6-3,6-4 |
| Challenger - Todi | 2021/07/13 11:00 | Giovanni Fonio v Lorenzo Giustino | 6-4,6-3 |
| Challenger - Todi | 2021/07/12 13:00 | Giovanni Fonio v Riccardo Balzerani | 6-3,6-3 |
| Challenger - Todi | 2021/07/11 08:00 | Giovanni Fonio v Alejandro Mendoza | 6-1,6-1 |
| ITF - M25 Casinalbo | 2021/07/07 08:35 | Gianmarco Ferrari v Giovanni Fonio | 6-4,7-6 |
| ITF - M25 Casinalbo | 2021/07/05 15:00 | Luca Parenti v Giovanni Fonio | 0-6,0-6 |
| ITF - M15 Bergamo | 2021/06/23 17:20 | Giovanni Fonio v Luca Nardi | 6-7,4-6 |
| ITF - M25 Kottingbrunn | 2021/07/21 12:05 | Taiyo Yamanaka v Sandro Kopp | 1-6,2-6 |
| ITF - M25 Telfs | 2021/07/16 09:30 | Gonzalo Lama v Sandro Kopp | 6-1,6-2 |
| ITF - M25 Telfs | 2021/07/14 08:50 | Francisco Vittar v Sandro Kopp | 2-6,3-6 |
| ITF - M15 Antalya | 2021/05/18 07:00 | Sandro Kopp v Thomas Deschamps | 6-1,5-7,13-15 |
| ITF - M15 Antalya | 2021/05/17 07:00 | Sandro Kopp v Gabriel Roveri Sidney | 6-2,6-3 |
| ITF - M15 Antalya | 2021/05/16 07:00 | Sandro Kopp v Arda Azkara | 6-4,6-1 |
| ITF - M15 Antalya | 2021/05/13 07:00 | Sandro Kopp v Francesco Forti | 6-4,3-6,2-6 |
| ITF - M15 Antalya | 2021/05/12 09:00 | Sandro Kopp v Valentin Vanta | 6-7,6-1,6-2 |