Stadium: Court 5 Round: 26 Ground: Clay
| ITF M15 Cairo | 2021/04/14 12:30 | Capecchi, Daniele v Krainer, L. | 6-2,6-7,4-6 |
| ITF M15 Cairo | 2021/04/13 12:30 | Krainer, L. v Asrawy, Amr | 6-3,6-4 |
| ITF M15 Cairo | 2021/04/12 08:30 | Krainer, L. v Roberto Rosales | 6-3,6-3 |
| ITF M15 Cairo | 2021/04/11 07:00 | Krainer, L. v Makhlouf, Sherif | 6-1,6-0 |
| ITF - M15 Sharm El Sheikh | 2021/04/07 10:30 | Mattia Bellucci v Krainer, L. | 7-6,7-6 |
| ITF - M15 Sharm El Sheikh | 2021/04/06 07:30 | Krainer, L. v Andres Gabriel Ciurletti | 6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/04/05 07:30 | Krainer, L. v Lawrence Bataljin | 6-2,6-0 |
| ITF - M15 Sharm El Sheikh | 2021/03/17 11:30 | Makoto Ochi v Krainer, L. | 6-3,6-7,6-4 |
| ITF M15 Cairo | 2021/04/14 14:20 | Alex Barrena v Donati, Matteo | 5-7,1-6 |
| ITF - M15 Porec | 2021/03/09 11:20 | Donati, Matteo v Aleksandre Bakshi | 7-6,6-0 |
| ITF - M15 Porec | 2021/03/08 11:30 | Donati, Matteo v Gianmarco Ferrari | 6-0,6-1 |
| ITF - M15 Porec | 2021/03/07 12:00 | Donati, Matteo v Dujmovic, Grgo | 6-4,6-1 |
| ITF M15 Nur-Sultan | 2021/02/11 06:20 | Dembek, Michal v Donati, Matteo | 4-6,6-3,6-0 |
| ITF M15 Nur-Sultan | 2021/02/10 07:30 | Donati, Matteo v Tashbulatov, Dostanbek | 7-5,6-2 |
| ITF M15 Nur-Sultan | 2021/02/05 06:00 | Donati, Matteo v Otto Virtanen | 2-6,4-6 |
| ITF M15 Nur-Sultan | 2021/02/04 07:40 | Donati, Matteo v Grigoriy Lomakin | 6-2,6-1 |