Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| 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 |
| ITF M25 - Telfs | 2021/07/16 10:00 | Kirill Kivattsev v Ondrej Horak | 6-2,6-2 |
| ITF - M15 - Monastir | 2021/12/08 10:00 | Sabit Suntic v Adrian Arcon | 6-2,6-4 |
| ITF - M15 - Monastir | 2021/11/29 15:15 | Sabit Suntic v Antoine Vincent | 1-6,3-6 |
| ITF - M15 - Monastir | 2021/11/28 12:30 | Sabit Suntic v Maxence Rivet | 6-1,6-3 |
| ITF - M15 - Monastir | 2021/11/22 09:00 | Charlelie Cosnet v Sabit Suntic | 6-3,6-3 |
| ITF - M15 - Monastir | 2021/11/21 10:00 | Shiva Swaroop v Sabit Suntic | 2-6,2-6 |
| ITF - M15 - Monastir | 2021/10/26 08:00 | Luca Sanchez v Sabit Suntic | 6-7,6-4,10-7 |
| ITF - M15 - Monastir | 2021/10/25 09:00 | Bastian A U Santander v Sabit Suntic | 6-4,3-6,5-10 |
| ITF - M15 - Monastir | 2021/10/20 09:00 | Sabit Suntic v Mateo Nicolas Martinez | 2-6,0-6 |