Stadium: Center Court Round: 26 Ground: Hardcourt indoor
| Challenger - Poznan | 2018/06/06 10:00 | Michal Dembek v Matteo Donati | 6-7,3-6 |
| ITF - M15 Nur-Sultan | 2021/02/10 08:50 | Timofey Skatov v Michal Dembek | 3-6,4-6 |
| ITF - M15 Nur-Sultan | 2021/02/06 05:55 | Otto Virtanen v Michal Dembek | 3-6,6-3,6-4 |
| ITF - M15 Nur-Sultan | 2021/02/05 06:00 | Wojciech Marek v Michal Dembek | 1-6,4-6 |
| ITF - M15 Nur-Sultan | 2021/02/04 06:30 | Michal Dembek v Francesco Forti | 6-3,6-4 |
| ITF - M15 Nur-Sultan | 2021/02/03 04:00 | Michal Dembek v Yan Bondarevskiy | 7-5,6-3 |
| ITF - M15 Monastir | 2020/12/12 09:50 | Michal Dembek v Artem Dubrivnyy | 2-6,1-6 |
| ITF - M15 Monastir | 2020/12/11 09:45 | Michal Dembek v Luca Potenza | 7-6,2-6,6-4 |
| ITF - M15 Monastir | 2020/12/10 08:00 | Matias Zukas v Michal Dembek | 4-6,1-6 |
| 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 |
| ITF - M15 Nur-Sultan | 2021/02/03 05:40 | Roy Smith v Matteo Donati | 7-5,4-6,6-7 |
| Challenger Sophia Antipolis | 2019/04/05 10:00 | Matteo Donati v Dustin Brown | 5-7,2-6 |
| Challenger Sophia Antipolis | 2019/04/04 08:30 | Matteo Donati v Enzo Couacaud | 6-7,7-6,6-2 |
| Challenger Sophia Antipolis | 2019/04/01 11:50 | Matteo Donati v Kenny de Schepper | 6-2,6-0 |
| Challenger - Marbella | 2019/03/27 11:40 | Thiago Monteiro v Matteo Donati | 7-6,6-4 |