Stadium: Court 3 Round: 26 Ground: Clay
| ITF - M15 Antalya | 2021/06/23 13:40 | Mircea-Alexandru Jecan v Korolev, Vladimir | 6-2,6-2 |
| ITF - M15 Antalya | 2019/10/30 07:00 | Korolev, Vladimir v Mircea-Alexandru Jecan | 3-6,2-6 |
| ITF - M15 Antalya | 2019/05/16 07:15 | Korolev, Vladimir v Mircea-Alexandru Jecan | 3-6,7-6,6-1 |
| ITF - M15 Antalya | 2021/10/13 10:15 | Korolev, Vladimir v Alberto Morolli | 7-5,3-6,6-3 |
| ITF M15 Sozopol | 2021/09/15 07:00 | Korolev, Vladimir v Ryan James Storrie | 6-0,3-6,2-6 |
| ITF - M15 Antalya | 2021/06/30 06:30 | Korolev, Vladimir v Patrik Rikl | 4-6,4-6 |
| ITF - M15 Antalya | 2021/06/29 09:35 | Korolev, Vladimir v Llanes, Francisco | 7-5,1-6,11-9 |
| ITF - M15 Antalya | 2021/06/28 10:50 | Korolev, Vladimir v Sysoev, Nikolay | 6-1,6-0 |
| ITF - M15 Antalya | 2021/06/27 06:30 | Korolev, Vladimir v Credit Chaiyarin | 7-5,6-3 |
| ITF - M15 Antalya | 2021/06/23 13:40 | Mircea-Alexandru Jecan v Korolev, Vladimir | 6-2,6-2 |
| ITF - M15 Antalya | 2021/06/22 07:00 | Korolev, Vladimir v Filip Duda | 6-3,2-6,10-4 |
| ITF - M15 Antalya | 2021/10/13 09:10 | Marsel Ilhan v Mircea-Alexandru Jecan | 4-6,6-3,5-7 |
| Challenger Napoli | 2021/10/04 10:40 | Raul Brancaccio v Mircea-Alexandru Jecan | 6-2,6-2 |
| Challenger Sibiu | 2021/09/26 10:45 | Mircea-Alexandru Jecan v Nicholas David Ionel | 2-6,4-6 |
| Istanbul, Turkey | 2021/09/12 09:55 | Geoffrey Blancaneaux v Mircea-Alexandru Jecan | 7-5,6-2 |
| Challenger Banja Luka | 2021/09/06 11:35 | David Poljak v Mircea-Alexandru Jecan | 6-3,6-4 |
| Challenger Banja Luka | 2021/09/05 10:50 | Kirkov, Vasil v Mircea-Alexandru Jecan | 4-6,4-6 |
| ITF M25 Bacau | 2021/08/18 12:00 | Mircea-Alexandru Jecan v Dan Alexandru Tomescu | 6-7,1-6 |
| ITF M15 Curtea de Arges | 2021/08/10 12:20 | Boris Pokotilov v Mircea-Alexandru Jecan | 3-6,6-4,6-1 |