| ITF M15 Sharm El Sheikh | 03/03 09:25 | 25 | Daisuke Sumizawa v Luca Nardi | 4-6,2-6 | |
| ITF M15 Sharm El Sheikh | 03/02 09:20 | 62 | Arvid Nordquist v Daisuke Sumizawa | 4-6,2-6 | |
| ITF M15 Sharm El Sheikh | 02/23 07:30 | 62 | Lukas Krainer v Daisuke Sumizawa | 3-6,6-3,10-5 | |
| ITF M15 Sharm El Sheikh | 02/22 07:30 | 62 | Jose Pereira v Daisuke Sumizawa | 6-7,7-6,8-10 | |
| ITF M15 Sharm El Sheikh | 02/21 06:30 | 62 | Noel Larwig v Daisuke Sumizawa | 3-6,2-6 | |
| ITF M15 Sharm El Sheikh | 02/16 09:25 | 62 | Daisuke Sumizawa v Keisuke Saitoh | 2-6,4-6 | |
| ITF M15 Sharm El Sheikh | 02/15 11:30 | 62 | Kirill Kivattsev v Daisuke Sumizawa | 3-6,5-7 | |
| ITF M15 Sharm El Sheikh | 02/08 12:00 | 62 | Daisuke Sumizawa v Aidan Mchugh | 6-4,3-6,6-10 | |
| ITF M15 Sharm El Sheikh | 02/07 14:30 | 62 | Daisuke Sumizawa v Nitin Kumar Sinha | 6-3,7-6 | |
| ITF M15 Sharm El Sheikh | 02/04 08:00 | 26 | Arnaud Bovy v Daisuke Sumizawa | 6-4,6-3 | |
| ITF M15 Sharm El Sheikh | 02/03 14:15 | 25 | Daisuke Sumizawa v Jan Satral | 6-7,6-3,6-3 | |
| ITF M15 Sharm El Sheikh | 02/02 10:50 | 62 | Daisuke Sumizawa v Nitin Kumar Sinha | 6-3,6-3 |