Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Nules | 2021/11/17 08:30 | Damien Wenger v Edas Butvilas | 6-3,6-2 |
| ITF M15 Benicarlo | 2021/11/09 10:00 | Ivan Gakhov v Edas Butvilas | 6-4,4-6,6-0 |
| ITF M15 Torello | 2021/11/02 13:50 | Lilian Marmousez v Edas Butvilas | 7-6,6-2 |
| ITF M15 Platja D'Aro | 2021/10/04 11:00 | Maciej Rajski v Edas Butvilas | 6-2,3-6,12-10 |
| ITF M15 Platja D'Aro | 2021/10/03 09:30 | Grigoriy Korobeynikov v Edas Butvilas | 3-6,2-6 |
| ITF M15 Melilla | 2021/09/24 15:10 | Miguel Damas v Edas Butvilas | 6-7,6-4,6-2 |
| ITF M15 Monastir | 2021/12/09 08:30 | Kirill Kivattsev v Sabit Suntic | 6-7,7-5,6-1 |
| ITF M15 Monastir | 2021/12/08 10:20 | Kirill Kivattsev v Antoine Monaco | 6-2,6-2 |
| ITF M25 Sintra | 2021/09/07 11:25 | Kirill Kivattsev v Daniel Batista | 6-3,6-7,10-12 |
| ITF M25 Sintra | 2021/09/06 08:30 | Kirill Kivattsev v Tomas Tenil | 6-0,6-0 |
| ITF M25 Bolzano | 2021/08/03 16:15 | Emiliano Maggioli v Kirill Kivattsev | 1-6,6-4,6-4 |
| ITF M15 Esch/Alzette | 2021/07/20 15:50 | Kirill Kivattsev v Mick Veldheer | 4-6,3-6 |
| ITF M25 Telfs | 2021/07/18 13:20 | Filip Misolic v Kirill Kivattsev | 6-2,6-4 |
| ITF M25 Telfs | 2021/07/18 08:00 | Kirill Kivattsev v Alex M Pujolras | 6-3,6-1 |