| UTR Pro Tennis Series - Sofia | 2021/09/01 08:00 | Alec Adamson v Ivailo Keremedchiev | 4-6,1-5 |
| UTR Pro Tennis Series - Sofia | 2021/08/31 08:00 | Dian Nedev v Ivailo Keremedchiev | 6-4,5-2 |
| UTR Pro Tennis Series - Sofia | 2021/08/30 13:30 | Ivailo Keremedchiev v Alexandar Lazarov | 1-6,6-6 |
| ITF M15 - Novi Sad | 2021/08/03 10:20 | Gorazd Srbljak v Ivailo Keremedchiev | 6-1,7-5 |
| ITF M15 - Novi Sad | 2021/08/02 11:00 | Ivailo Keremedchiev v Taiyo Yamanaka | 6-2,6-7,10-6 |
| ITF M15 - Novi Sad | 2021/08/01 09:45 | Lazar Vojinovic v Ivailo Keremedchiev | 4-6,6-3,6-10 |
| ITF M25 Fayetteville | 2020/11/02 17:30 | Justin Roberts v Ivailo Keremedchiev | 6-3,6-4 |
| ITF - M25 Naples | 2019/10/27 14:00 | Ivailo Keremedchiev v Vladislav Melnic | 0-6,3-6 |
| UTR Pro Tennis Series - Sofia | 2021/09/01 11:00 | Samuil Konov v Ivan Penev | 4-6,6-1,6-0 |
| UTR Pro Tennis Series - Sofia | 2021/08/31 06:30 | Samuil Konov v Matias Zukas | 3-6,1-6 |
| UTR Pro Tennis Series - Sofia | 2021/08/30 07:00 | Martin Dimitrov v Samuil Konov | 4-6,6-1,5-1 |
| ITF M15 - Curtea de Argeș | 2021/08/08 10:00 | Dan Alexandru Tomescu v Samuil Konov | 6-1,6-3 |
| ITF M25 - Pitesti | 2021/08/01 13:30 | Martin Zeljenka v Samuil Konov | 6-4,6-4 |
| ITF - M15 Antalya | 2021/06/28 12:20 | Daniil Glinka v Samuil Konov | 6-3,6-1 |
| ITF - M15 Antalya | 2021/06/27 06:30 | Sabit Suntic v Samuil Konov | 4-6,3-6 |
| UTR Pro Tennis Series Boekarest | 2021/06/03 12:00 | Kuzey Cekirge v Samuil Konov | 6-3,4-6,7-5 |