| UTR Pro Tennis Series Sofia | 2021/08/29 12:30 | Penev, Ivan v Alexandru Luca | 6-1,6-4 |
| ITF M15 Sofia | 2021/07/05 13:30 | Mikhaylyuk, Ivan v Andrew Fenty | 3-6,6-7 |
| ITF M15 Sofia | 2021/07/05 08:00 | Solberg, Christoffer v Mikhaylyuk, Ivan | 1-6,3-6 |
| ITF M15 Sofia | 2021/07/04 10:30 | Del Federico, Andrea v Mikhaylyuk, Ivan | 2-6,5-7 |
| ITF M25 Belgrade | 2021/06/27 07:00 | Rajic, Dusan v Mikhaylyuk, Ivan | 2-6,6-0,12-10 |
| ITF - M15 Sharm El Sheikh | 2021/04/06 09:15 | Uzhylovsky, Vladimir v Mikhaylyuk, Ivan | 6-3,7-5 |
| ITF - M15 Sharm El Sheikh | 2021/04/04 07:30 | Stefani Figlia, B. v Mikhaylyuk, Ivan | 5-7,5-7 |
| ITF - M15 Sharm El Sheikh | 2021/03/29 11:30 | Issei Okamura v Mikhaylyuk, Ivan | 6-1,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/28 14:30 | Mikhaylyuk, Ivan v Christian Sigsgaard | 4-6,6-4,10-2 |