Stadium: Court 01 Round: 62 Ground: Clay
| ITF M15 Gdynia | 2021/08/12 08:00 | Filip Peliwo v Petr Hajek | 6-1,6-3 |
| ITF M15 Gdynia | 2021/08/11 12:30 | Petr Hajek v Maks Kasnikowski | 6-4,6-7,7-5 |
| ITF M15 Gdynia | 2021/08/10 08:00 | Petr Hajek v Filip Pieczonka | 5-7,4-6 |
| ITF M15 Gdynia | 2021/08/09 10:30 | Petr Hajek v Simonas Zukauskas | 6-0,6-1 |
| ITF M15 Heraklion | 2021/06/06 07:30 | Petr Hajek v Ioannis Papounidis | 4-6,7-5,6-10 |
| ITF M15 Heraklion | 2021/05/31 06:30 | Petr Hajek v Toby D. Boyer | 4-6,7-6,6-10 |
| ITF M15 Heraklion | 2021/05/30 09:00 | Petr Hajek v Areg Stepanian | 7-5,6-2 |
| ITF M15 Heraklion | 2021/05/23 10:00 | Petr Hajek v Menelaos Efstathiou | 3-6,2-6 |
| ITF M15 Warmbad-Villach | 2021/08/15 07:00 | Tobias Kirchlechner v Daniele Valentino | 6-4,6-7,9-11 |
| Challenger Padova | 2018/07/21 08:30 | Daniele Valentino v Agustin Velotti | 0-6,1-6 |
| Challenger Cordenons Qual | 2017/08/12 12:40 | Romain Arneodo v Daniele Valentino | 6-2,6-1 |
| Challenger Cortina Qual | 2017/07/22 12:05 | Pedro Cachin v Daniele Valentino | 6-1,6-2 |