Stadium: CENTER COURT (7) Round: 44 Ground: Clay
| 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 - Antalya | 2021/06/03 07:30 | Pietro Rondoni v Daisuke Sumizawa | 6-3,6-2 |
| ITF M15 Žilina | 2021/08/30 07:30 | Radovan Michalik v Eric Morris | 7-6,4-6,10-6 |
| ITF M15 Bratislava | 2021/08/23 09:00 | Giles Hussey v Eric Morris | 6-4,6-4 |
| ITF M15 Bratislava | 2021/08/17 08:00 | Eric Morris v Jiri Barnat | 4-6,6-7 |
| ITF M15 Bratislava | 2021/08/16 08:00 | Marek Semjan v Eric Morris | 7-6,4-6,6-10 |
| ITF M15 Novi Sad | 2021/08/03 08:00 | Eric Morris v Milan Drinic | 1-6,2-6 |
| ITF M15 Novi Sad | 2021/08/02 12:30 | Marcello Serafini v Eric Morris | 4-6,4-6 |
| ITF M15 Novi Sad | 2021/08/01 12:45 | Andrej Krajcik v Eric Morris | 1-6,6-1,8-10 |
| ITF M15 Heráklion | 2021/05/30 06:30 | Eric Morris v Volodymyr Uzhylovskyi | 3-6,6-1,12-14 |