Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF M25 - Ricany | 2021/08/30 10:00 | Martin Machala v Adam Kozler | 6-7,6-4,10-12 |
| ITF M25 - Ricany | 2021/08/29 12:00 | Dominik Langmajer v Martin Machala | 3-6,3-6 |
| ITF M15 - Bratislava | 2021/08/16 10:30 | Boris Butulija v Martin Machala | 6-0,6-3 |
| ITF M15 - Poprad | 2021/07/06 11:25 | Milos Karol v Martin Machala | 6-3,6-4 |
| ITF M25 - Most | 2021/05/23 14:00 | Martin Machala v Dominik Recek | 4-6,0-6 |
| ITF M15 - Opava | 2021/11/15 09:00 | Boris Butulija v Stepan Pecak | 6-2,6-4 |
| ITF M25 - Portimao | 2021/10/24 09:00 | Valentino De Pellegrin v Stepan Pecak | 4-6,6-1,10-1 |
| ITF M25 - Quinta Do Lago | 2021/10/17 10:00 | Jan Jermar v Stepan Pecak | 6-7,6-3,10-8 |
| ITF M25 - Prag | 2021/10/06 08:55 | Stepan Pecak v Uladzimir Ignatik | 3-6,3-6 |
| ITF M25 - Budapest | 2021/09/28 07:25 | Martin Krumich v Stepan Pecak | 6-2,6-3 |
| ITF M25 - Budapest | 2021/09/27 13:05 | Stepan Pecak v Martin Benes | 6-4,6-0 |
| ITF M25 - Pardubice | 2021/09/21 07:55 | Toby Martin v Stepan Pecak | 7-5,7-6 |
| ITF M25 - Pardubice | 2021/09/20 08:00 | Marcel Marlon Sudzum v Stepan Pecak | 3-6,2-6 |