Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Bratislava | 2021/03/09 09:00 | Rohrer, Niklas v Stepan Pecak | 6-7,6-4,10-12 |
| ITF M15 Bratislava | 2021/03/08 12:00 | Andrej Krajcik v Stepan Pecak | 3-6,2-6 |
| ITF M15 Bratislava | 2021/03/01 09:00 | Stepan Pecak v Voros, Mate | 5-7,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/10 12:10 | Stepan Pecak v Ehrat, Sandro | 2-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2021/01/31 17:30 | Stepan Pecak v Maggioli, Emiliano | 1-6,0-6 |
| ITF M25 Pardubice | 2020/09/27 10:30 | Francisco Comesana v Stepan Pecak | 6-0,6-0 |
| ITF M25 Jablonec Nad Nisou | 2020/09/21 11:00 | Stepan Pecak v Zukas, Matias | 6-7,3-6 |
| ITF M25 Prague | 2020/09/14 09:00 | Stepan Pecak v Cervantes, Inigo | 4-6,0-6 |
| ITF M15 Bratislava | 2021/03/03 09:00 | Mikalai Haliak v Martin Krumich | 6-3,2-6,6-2 |
| ITF M15 St Petersburg | 2021/02/12 10:00 | Martin Krumich v Andrey Kuznetsov | 2-6,6-7 |
| ITF M15 St Petersburg | 2021/02/11 08:30 | Dubrivnyy, Artem v Martin Krumich | 4-6,6-1,5-7 |
| ITF M15 St Petersburg | 2021/02/09 10:00 | Luigi Sorrentino v Martin Krumich | 2-6,6-7 |
| ITF M15 St Petersburg | 2021/02/05 08:30 | Alexey Zakharov v Martin Krumich | 7-5,6-1 |
| ITF M15 St Petersburg | 2021/02/04 06:55 | Martin Krumich v Dubrivnyy, Artem | 6-7,6-2,6-3 |
| ITF M15 St Petersburg | 2021/02/02 09:00 | Martin Krumich v Boris Pokotilov | 7-5,6-0 |
| ITF M25 Jablonec Nad Nisou | 2020/09/23 08:00 | Sebastian Baez v Martin Krumich | 6-2,6-4 |