Stadium: Show Court 6 Round: 25 Ground: Clay
| ITF M25 Kottingbrunn | 2021/07/24 10:00 | Francisco Comesana v Lenny Hampel | 6-3,7-5 |
| ITF M25 Kottingbrunn | 2021/07/23 08:30 | Bogdan Ionut Apostol v Lenny Hampel | 1-6,6-4,5-7 |
| ITF M25 Kottingbrunn | 2021/07/22 09:40 | Lenny Hampel v David Pichler | 7-6,6-2 |
| ITF M25 Kottingbrunn | 2021/07/21 08:00 | Calin Manda v Lenny Hampel | 4-6,5-7 |
| ITF M25 Telfs | 2021/07/14 07:55 | Filip Misolic v Lenny Hampel | 6-4,6-7,6-4 |
| ITF M25 Velenje | 2021/07/09 10:55 | Cristian Rodriguez v Lenny Hampel | 6-4,4-6,6-4 |
| ITF M25 Velenje | 2021/07/06 09:45 | Lenny Hampel v Aldin Setkic | 3-6,6-3,6-2 |
| ITF M25 Klosters | 2021/06/24 09:50 | Lenny Hampel v Matheus P De Almeida | 1-6,2-6 |
| ITF M25 Wetzlar | 2021/08/03 15:30 | John Sperle v Osman Torski | 3-6,3-6 |
| ITF M25 Wetzlar | 2021/08/02 14:00 | Osman Torski v Kai Lemstra | 6-4,0-6,10-5 |
| ITF M15 Antalya | 2021/06/27 06:30 | Osman Torski v Thiago Cigarran | 3-6,1-6 |
| ITF M15 Skopje | 2021/06/02 10:55 | Miljan Zekic v Osman Torski | 4-6,6-4,6-1 |
| ITF M15 Skopje | 2021/06/01 08:00 | Luka Pavlovic v Osman Torski | 6-2,2-6,5-10 |
| ITF M15 Skopje | 2021/05/31 11:00 | Osman Torski v Ivan Manasov | 6-2,6-2 |
| ITF M15 Troisdorf | 2021/05/10 11:00 | Aliaksandr Bulitski v Osman Torski | 6-0,6-3 |
| ITF M15 Troisdorf | 2021/05/09 10:00 | Osman Torski v Lucas Hellfritsch | 6-3,6-3 |