Stadium: Court 3 Round: 26 Ground: Hardcourt indoor
| ITF - M15 Parnu | 2021/10/26 09:00 | Karlis Ozolins v Ainius Sabaliauskas | 5-7,4-6 |
| ITF - M15 Sozopol | 2021/10/11 10:00 | Yannik Steinegger v Ainius Sabaliauskas | 6-3,6-2 |
| ITF - M15 Vyshkovo | 2021/09/20 06:00 | Federico Campana v Ainius Sabaliauskas | 7-5,2-6,10-6 |
| ITF - M15 Chornomorsk | 2021/09/01 07:00 | Yan Bondarevskiy v Ainius Sabaliauskas | 7-5,6-2 |
| ITF - M15 Chornomorsk | 2021/08/30 12:00 | Maik Steiner v Ainius Sabaliauskas | 7-5,6-7,4-10 |
| ITF - M15 Chornomorsk | 2021/08/30 07:00 | Ainius Sabaliauskas v Alexey Dubinin | 6-1,6-1 |
| ITF - M15 Chornomorsk | 2021/08/29 09:30 | Ainius Sabaliauskas v Mykyta Rassolov | 6-1,6-2 |
| ITF - M15 Vilnius | 2019/07/10 10:30 | Ainius Sabaliauskas v Savriyan Danilov | 3-6,3-6 |
| ITF - M15 Parnu | 2021/10/27 15:35 | Marcel Kamrowski v Remy Bertola | 4-6,2-6 |
| ITF - M25 Sierre | 2021/09/04 12:25 | Remy Bertola v Rinky Hijikata | 6-7,6-7 |
| ITF - M25 Sierre | 2021/09/03 12:25 | Calvin Hemery v Remy Bertola | 4-6,6-7 |
| ITF - M25 Sierre | 2021/09/02 10:45 | Remy Bertola v Yannik Steinegger | 6-4,6-3 |
| ITF - M25 Sierre | 2021/09/01 08:00 | Remy Bertola v Timofey Stepanov | 6-1,6-2 |
| ITF - M25 Caslano | 2021/08/29 08:15 | Remy Bertola v Calvin Hemery | 4-6,6-4,4-6 |
| ITF - M25 Caslano | 2021/08/28 11:30 | Remy Bertola v Alejandro Gonzalez | 6-2,6-4 |
| ITF - M25 Caslano | 2021/08/27 14:30 | Patrick Kypson v Remy Bertola | 4-6,6-4,6-7 |