Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Ulcinj | 2021/09/06 13:00 | Daisuke Sumizawa v Alessandro Procopio | 6-2,6-2 |
| ITF M15 Ulcinj | 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 Ulcinj | 2021/08/31 11:10 | Ivan Liutarevich v Jean Thirouin | 2-6,2-6 |
| ITF M25 Lesa | 2021/08/27 19:00 | Jean Thirouin v Matteo Martineau | 1-6,1-6 |
| ITF M25 Lesa | 2021/08/26 19:10 | Facundo Juarez v Jean Thirouin | 4-6,6-4,6-7 |
| ITF M25 Lesa | 2021/08/25 09:00 | Jean Thirouin v Alan Postay | 6-2,6-1 |
| ITF M15 Pescara | 2021/08/20 10:30 | Jean Thirouin v Arthur Reymond | 2-6,1-6 |
| ITF M15 Pescara | 2021/08/19 09:00 | Jean Thirouin v Andrea Del Federico | 7-5,6-2 |
| ITF M15 Pescara | 2021/08/17 08:00 | Davide Galoppini v Jean Thirouin | 5-7,6-1,3-6 |
| ITF M25 Pitesti | 2021/08/03 13:30 | Moez Echargui v Jean Thirouin | 6-3,6-2 |