Stadium: Court 3 Round: 29 Ground: Hardcourt outdoor
| ITF M15 Bratislava | 2020/11/27 11:15 | Marek Gengel v Peter Fajta | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/10/16 08:00 | Marek Gengel v Nam Hoang Ly | 7-6,5-7,7-6 |
| ITF M15 Sharm El Sheikh | 2021/10/15 08:00 | Marek Gengel v Neil Oberleitner | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2021/10/14 08:00 | Marek Gengel v Michal Mikula | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2021/10/13 08:00 | Marek Gengel v Romain Faucon | 6-2,6-4 |
| ITF M25 Prague | 2021/10/08 09:00 | Khumoyun Sultanov v Marek Gengel | 3-6,6-3,6-4 |
| ITF M25 Prague | 2021/10/07 10:15 | Jakub Paul v Marek Gengel | 2-6,4-6 |
| ITF M25 Prague | 2021/10/06 12:10 | Martin Krumich v Marek Gengel | 7-5,5-7,4-6 |
| Challenger Orleans | 2021/09/26 12:50 | Maxime Janvier v Marek Gengel | 6-2,7-5 |
| ITF M15 Sharm El Sheikh | 2021/10/16 08:00 | Lukas Pokorny v Peter Fajta | 6-3,4-6,5-7 |
| ITF M15 Sharm El Sheikh | 2021/10/15 08:00 | Peter Fajta v Hady Habib | 6-4,3-6,6-3 |
| ITF M15 Sharm El Sheikh | 2021/10/14 09:40 | Peter Fajta v Saba Purtseladze | 6-3,6-7,6-3 |
| ITF M15 Sharm El Sheikh | 2021/10/13 12:40 | Peter Fajta v Volodymyr Uzhylovskyi | 7-6,6-4 |
| ITF M25 Budapest | 2021/09/30 10:35 | Pawel Juszczak v Peter Fajta | 7-5,6-2 |
| ITF M25 Budapest | 2021/09/29 10:30 | Svyatoslav Ilnytskyy v Peter Fajta | 2-6,0-6 |
| ITF M15 Zlatibor | 2021/09/15 11:35 | Sebastian Gima v Peter Fajta | 6-4,2-6,6-4 |
| ITF M15 Bad Waltersdorf | 2021/08/25 06:55 | Peter Fajta v Davide Galoppini | 4-6,3-6 |