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