Stadium: CENTER COURT (7) Round: 44 Ground: Clay
| ITF - M15 Ulčinj | 2021/09/06 07:30 | Daisuke Sumizawa v Eric Morris | 7-6,6-1 |
| ITF - M15 Káhira | 2021/08/04 12:45 | Daisuke Sumizawa v Ignacio Monzon | 3-6,1-6 |
| ITF - M15 Káhira | 2021/07/28 09:40 | Luca Tomasetto v Daisuke Sumizawa | 4-6,6-1,6-1 |
| ITF - M15 Káhira | 2021/07/27 08:00 | Daisuke Sumizawa v Mauro De Maio | 6-3,6-2 |
| ITF - M15 Káhira | 2021/07/26 08:00 | Daisuke Sumizawa v Matteo De Vincentis | 6-7,6-4,10-3 |
| ITF - M15 Káhira | 2021/07/25 07:00 | Daisuke Sumizawa v Atharva Sharma | 6-1,6-1 |
| ITF - M15 Káhira | 2021/07/22 08:00 | Daisuke Sumizawa v Lorenzo Bocchi | 0-6,2-6 |
| ITF - M15 Káhira | 2021/07/21 08:00 | Sergei Pogosian v Daisuke Sumizawa | 2-6,4-6 |
| ITF - M15 Ulčinj | 2021/09/05 07:30 | Aleksa Mardjonovic v Alessandro Procopio | 7-6,4-6,6-10 |
| ITF - M15 Pescara | 2021/08/15 11:15 | Facundo Arias Bisso v Alessandro Procopio | 6-3,7-6 |
| ITF - M15 Perugia | 2021/07/18 10:30 | Alessandro Procopio v Federico Campana | 2-6,6-7 |
| ITF - M15 L'Aquila | 2021/07/14 08:00 | Sebastian Prechtel v Alessandro Procopio | 6-2,6-4 |
| ITF - M15 L'Aquila | 2021/07/13 10:10 | Louroi Martinez v Alessandro Procopio | 6-2,2-6,7-10 |
| ITF - M15 L'Aquila | 2021/07/12 10:30 | Luigi Castelletti v Alessandro Procopio | 6-1,2-6,8-10 |
| ITF - M15 L'Aquila | 2021/07/11 11:00 | Biagio Gramaticopolo v Alessandro Procopio | 4-6,2-6 |
| ITF - M15 Sofia | 2021/07/04 07:30 | Franco Roncadelli v Alessandro Procopio | 6-2,6-3 |