Stadium: Court 4 Round: 25 Ground: Clay
| ITF - M15 Cairo | 2021/07/28 09:40 | Luca Tomasetto v Daisuke Sumizawa | 4-6,6-1,6-1 |
| ITF - M15 Cairo | 2021/07/27 08:00 | Daisuke Sumizawa v Mauro De Maio | 6-3,6-2 |
| ITF - M15 Cairo | 2021/07/26 08:00 | Daisuke Sumizawa v Matteo De Vincentis | 6-7,6-4,10-3 |
| ITF - M15 Cairo | 2021/07/25 07:00 | Daisuke Sumizawa v Atharva Sharma | 6-1,6-1 |
| ITF - M15 Cairo | 2021/07/22 08:00 | Daisuke Sumizawa v Lorenzo Bocchi | 0-6,2-6 |
| ITF - M15 Cairo | 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 Antalya | 2021/06/02 09:20 | Daisuke Sumizawa v Santiago De La Fuente | 5-7,7-5,7-5 |
| ITF - M15 Cairo | 2021/07/30 10:30 | Mathieu Perchicot v Ignacio Monzon | 7-5,6-2 |
| ITF - M15 Cairo | 2021/07/29 08:00 | Maikel De Boes v Ignacio Monzon | 1-6,3-6 |
| ITF - M15 Cairo | 2021/07/28 08:00 | Nikita Kashirin v Ignacio Monzon | 4-6,1-6 |
| ITF - M15 Cairo | 2021/07/22 08:00 | Ignacio Monzon v Nathan Seateun | 6-4,1-6,3-6 |
| ITF - M15 Cairo | 2021/07/21 09:55 | Ignacio Monzon v Nicolas Bruna | 3-6,6-0,6-3 |
| ITF - M25 Uriage | 2021/07/14 17:20 | Ignacio Monzon v Calvin Hemery | 1-6,3-6 |
| ITF - M15 Poprad | 2021/07/09 08:00 | Ignacio Monzon v Tomas Jirousek | 4-6,6-4,2-6 |
| ITF - M15 Poprad | 2021/07/08 10:05 | Ignacio Monzon v Julien Penzlin | 7-5,6-2 |