Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 Cairo | 2021/01/19 08:00 | Alejo Lorenzo Lingua Lavallen v Aranzabal, Mikel | 6-1,6-2 |
| ITF M15 Cairo | 2021/01/18 08:00 | Aranzabal, Mikel v Marco Miceli | 6-1,6-2 |
| ITF M15 Cairo | 2021/01/17 11:00 | Stone, Zakai v Aranzabal, Mikel | 0-6,4-6 |
| ITF M15 Cairo | 2021/01/11 08:00 | Marco Miceli v Aranzabal, Mikel | 3-6,6-1,10-6 |
| ITF M15 Cairo | 2021/01/10 13:00 | Aranzabal, Mikel v El Sayed, Ashraf | 6-3,6-1 |
| ITF M15 Cairo | 2021/01/07 09:15 | Lorens, Mikolaj v Aranzabal, Mikel | 7-6,7-5 |
| ITF M15 Cairo | 2021/01/06 08:00 | Aranzabal, Mikel v El Midhawy, Adam | 6-4,6-7,6-0 |
| ITF M15 Cairo | 2021/01/04 12:00 | El Feky, Karim v Aranzabal, Mikel | 3-6,0-6 |
| ITF M15 Cairo | 2021/01/24 07:30 | Magdy Ezzeldin, Omar v Daisuke Sumizawa | 0-6,0-6 |
| ITF M15 Cairo | 2021/01/17 07:00 | Alec Beckley v Daisuke Sumizawa | 6-2,7-5 |
| ITF - M15 Sharm El Sheikh | 2020/11/08 12:30 | Ivan Sergeyev v Daisuke Sumizawa | 7-6,1-6,11-9 |
| ITF - M15 Sharm El Sheikh | 2020/11/02 08:00 | Daisuke Sumizawa v Max Houkes | 3-6,6-7 |
| ITF - M15 Sharm El Sheikh | 2020/11/01 09:30 | Asrawy, Amr v Daisuke Sumizawa | 6-1,1-6,6-10 |
| Geelong, Singles Qualifying M-ITF-AUS-04A | 2020/03/11 04:45 | Thomas Braithwaite v Daisuke Sumizawa | 6-0,6-3 |
| ITF - M25 Mildura | 2020/03/05 05:30 | Daisuke Sumizawa v Luke Saville | 2-6,2-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/26 10:25 | Daisuke Sumizawa v Moritani, Soichiro | 2-6,4-6 |