Stadium: Court 6 Round: 25 Ground: Clay
| ITF M25 Prostejov | 2021/08/16 09:00 | Nikolas Lahky v Victor Sklenka | 1-6,6-3,8-10 |
| ITF M25 Prostejov | 2021/08/15 08:00 | Filip Kana v Victor Sklenka | 1-6,1-6 |
| Challenger Prague | 2021/08/08 08:30 | Victor Sklenka v Uladzimir Ignatik | 0-6,0-6 |
| ITF M25 Prague | 2021/05/10 08:00 | Victor Sklenka v Andrew Paulson | 1-6,2-6 |
| ITF M15 Cairo | 2021/05/04 08:00 | Volodymyr Uzhylovskyi v Victor Sklenka | 6-1,6-0 |
| ITF M15 Cairo | 2021/05/03 11:00 | Victor Sklenka v Christian Didier Chin | 6-1,2-6,10-6 |
| ITF M25 Pardubice | 2020/09/27 09:00 | Victor Sklenka v Mick Veldheer | 1-6,2-6 |
| ITF M25 Prague | 2020/09/13 08:00 | Lucas Gerch v Victor Sklenka | 6-0,6-1 |
| Challenger Prague | 2021/08/09 09:55 | Adrian Andreev v Facundo Diaz Acosta | 2-6,6-4,6-3 |
| Challenger Prague | 2021/08/08 12:00 | Facundo Diaz Acosta v Matija Pecotic | 7-6,6-1 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 14:40 | Facundo Diaz Acosta v Maciej Rajski | 6-4,1-6,4-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/03 10:30 | Facundo Diaz Acosta v Yann Wojcik | 6-3,7-6 |
| ITF M25 Denia | 2021/07/28 14:00 | Facundo Diaz Acosta v Alejandro Gonzalez | 4-6,7-6,3-6 |
| Challenger Todi | 2021/07/12 18:30 | Pedro Cachin v Facundo Diaz Acosta | 6-3,6-4 |
| Challenger Braunschweig | 2021/07/04 11:10 | Mats Rosenkranz v Facundo Diaz Acosta | 3-6,7-6,7-6 |
| ITF M25 Most | 2021/05/29 08:30 | Facundo Diaz Acosta v Franco Agamenone | 4-6,3-6 |