| 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 |
| ITF M15 Fayetteville | 2019/09/20 19:20 | Rinky Hijikata v Ivailo Keremedchiev | 6-2,6-2 |
| ITF M15 Fayetteville | 2019/09/19 15:25 | Sherif Abohabaga v Ivailo Keremedchiev | 4-6,5-7 |
| ITF M15 Fayetteville | 2019/09/18 14:00 | Ivailo Keremedchiev v Alex Blumenberg | 7-6,6-2 |
| UTR Pro Tennis Series Sofia | 2021/08/29 12:30 | Mihael Mihaylov v Alexandar Lazarov | 0-6,3-6 |
| ITF M25 Bacau | 2021/08/20 13:00 | Alexandar Lazarov v Arthur Cazaux | 6-7,4-6 |
| ITF M25 Bacau | 2021/08/19 15:35 | Alexandar Lazarov v Dan Alexandru Tomescu | 6-2,6-4 |
| ITF M25 Bacau | 2021/08/18 11:25 | Alexandar Lazarov v Victor Vlad Cornea | 6-4,6-4 |
| ITF M25 Telavi | 2021/08/01 06:00 | Alessandro Ingarao v Alexandar Lazarov | 2-6,2-6 |
| ITF M25 Telavi | 2021/07/31 13:50 | Zura Tkemaladze v Alexandar Lazarov | 2-6,1-6 |
| ITF M25 Telavi | 2021/07/31 09:15 | Julian Cash v Alexandar Lazarov | 3-6,3-6 |
| ITF M25 Telavi | 2021/07/30 06:00 | Federico Bertuccioli v Alexandar Lazarov | 3-6,4-6 |