Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Cairo | 2021/04/15 13:20 | Lukas Krainer v Matteo Donati | 6-2,4-6,6-4 |
| 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 Cairo | 2021/04/18 18:30 | Mohab Hamed v Hans Peter Kaufmann | 3-6,1-6 |
| ITF M15 Cairo | 2021/04/12 08:30 | Yanais Laurent v Hans Peter Kaufmann | 6-2,6-1 |
| ITF M15 Cairo | 2021/04/11 07:00 | Hans Peter Kaufmann v Anton Magnusson | 3-6,7-5,10-6 |
| ITF M15 Porec | 2021/03/07 12:00 | Philipp Schroll v Hans Peter Kaufmann | 6-3,3-6,10-4 |
| ITF M15 Antalya | 2020/12/15 11:00 | Mikhail Fufygin v Hans Peter Kaufmann | 6-3,7-6 |
| ITF M25 Vogau | 2020/08/16 09:30 | Hans Peter Kaufmann v Alexander Weis | 4-6,1-6 |
| Austrian OTV Series | 2020/07/15 10:00 | Hans Peter Kaufmann v Lenny Hampel | 4-6,2-6 |
| ITF M15 Heraklion | 2020/03/08 08:30 | Ioannis Xilas v Hans Peter Kaufmann | 6-1,6-2 |