Stadium: Centre Round: 44 Ground: Clay
| ITF M25 Prague | 2021/05/09 10:00 | Ondrej Horak v Jan Jermar | 7-6,6-3 |
| ITF M15 Las Palmas | 2021/04/25 11:00 | Jan Jermar v Gabarro, Xavier | 0-6,2-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/18 10:00 | Hajek, Petr v Jan Jermar | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/04/05 10:00 | Sean Hodkin v Jan Jermar | 7-5,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/04/04 07:30 | Gabay, Shahar v Jan Jermar | 1-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/28 17:30 | Galik, Matej v Jan Jermar | 6-0,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/03/22 11:30 | Jan Jermar v Eguez, Sebastian | 5-7,7-6,8-10 |
| ITF - M15 Sharm El Sheikh | 2021/03/21 14:30 | Jan Jermar v Stone, Zakai | 6-1,6-2 |
| ITF M25 Prague | 2021/05/09 12:30 | Samosi, Peter v Patrik Rikl | 4-6,0-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/18 10:00 | Domagoj Biljesko v Samosi, Peter | 6-2,6-2 |
| ITF M25 Jablonec Nad Nisou | 2020/09/20 08:00 | Matuszewski, Piotr v Samosi, Peter | 6-0,6-0 |
| ITF M25 Prague | 2020/09/13 13:30 | Samosi, Peter v Lahky, Nikolas | 1-6,2-6 |
| ITF M25 Poznan | 2020/08/24 11:00 | Samosi, Peter v Lahky, Nikolas | 2-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2019/11/17 11:30 | Samosi, Peter v Yuichiro Inui | 2-6,0-6 |
| ITF - M15 Sharm El Sheikh | 2019/11/10 08:00 | Luca Potenza v Samosi, Peter | 6-0,6-2 |
| ITF - M15 Sharm El Sheikh | 2019/11/04 09:00 | Samosi, Peter v Solomatin, Igor | 2-6,2-6 |