Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/12/03 10:15 | Andrew Paulson v Vasiliauskas, Matas | 6-1,6-2 |
| ITF - M15 Monastir | 2021/12/02 10:05 | Pietro Pampanin v Vasiliauskas, Matas | 3-6,6-2,3-6 |
| ITF - M15 Monastir | 2021/12/01 08:30 | Vasiliauskas, Matas v Guy Den Ouden | 6-3,6-4 |
| ITF - M15 Monastir | 2021/11/29 13:00 | Vasiliauskas, Matas v Biston, Tom | 6-2,6-3 |
| ITF - M15 Monastir | 2021/11/29 08:00 | Vasiliauskas, Matas v Antoine Berger | 6-3,6-2 |
| ITF - M15 Monastir | 2021/11/22 09:00 | Vasiliauskas, Matas v Gabriele Pennaforti | 2-6,3-6 |
| ITF - M15 Monastir | 2021/11/21 11:00 | Vasiliauskas, Matas v Utreras Santander, Bastian Alonso | 6-3,6-3 |
| ITF - M15 Monastir | 2021/10/27 16:05 | Vasiliauskas, Matas v Tao Mu | 3-6,6-1,0-6 |
| ITF - M15 Monastir | 2021/12/05 10:30 | Casays, Florent v Jakub Kroslak | 2-6,5-7 |
| ITF - M15 Monastir | 2021/11/29 08:00 | Biston, Tom v Jakub Kroslak | 6-2,7-6 |
| ITF - M15 Monastir | 2021/11/28 09:30 | Turchi, Anthony v Jakub Kroslak | 6-4,0-6,8-10 |
| ITF M15 Ostrava | 2021/11/22 12:10 | Jakub Kroslak v Jiri Barnat | 2-6,5-7 |
| ITF M15 Ostrava | 2021/11/21 12:00 | Michael Gloeckler v Jakub Kroslak | 2-6,6-4,9-11 |
| ITF - M15 Sharm El Sheikh | 2021/11/15 08:00 | Tsung-Hao Huang v Jakub Kroslak | 6-4,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/11/08 10:30 | Recci, Mason v Jakub Kroslak | 7-6,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/11/01 08:00 | Yuichiro Inui v Jakub Kroslak | 6-3,7-6 |