Stadium: Court 5 Round: 62 Ground: Clay
| ITF M15 Bratislava | 2021/03/10 12:05 | Satral, Jan v Hampel, Lenny | 6-4,6-3 |
| ITF M15 Bratislava | 2021/03/02 12:00 | Hampel, Lenny v Patrik Rikl | 3-6,7-6,2-6 |
| ITF M15 Cairo | 2021/01/30 10:40 | Hampel, Lenny v Gonzalo Lama | 1-6,6-7 |
| ITF M15 Cairo | 2021/01/29 09:10 | Hampel, Lenny v Capecchi, Daniele | 6-2,6-1 |
| ITF M15 Cairo | 2021/01/28 10:30 | Hampel, Lenny v Naoki Tajima | 6-1,6-4 |
| ITF M15 Cairo | 2021/01/19 08:00 | Hampel, Lenny v Lorenzo Bocchi | 2-6,1-6 |
| ITF M15 Cairo | 2021/01/17 10:00 | Hampel, Lenny v Kapadia, Taha | 6-1,6-3 |
| ITF M25 Hamburg | 2020/10/21 13:25 | Hampel, Lenny v Manuel Guinard | 3-6,3-6 |