| ITF M15 Novi Sad | 2021/08/03 10:20 | Gorazd Srbljak v Keremedchiev, Ivailo | 6-1,7-5 |
| ITF M15 Novi Sad | 2021/08/02 11:00 | Keremedchiev, Ivailo v Taiyo Yamanaka | 6-2,6-7,10-6 |
| ITF M15 Novi Sad | 2021/08/01 09:45 | Lazar Vojinovic v Keremedchiev, Ivailo | 4-6,6-3,6-10 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2020/11/02 17:30 | Justin Roberts v Keremedchiev, Ivailo | 6-3,6-4 |
| ITF - M25 Naples | 2019/10/27 14:00 | Keremedchiev, Ivailo v Melnic, Vladislav | 0-6,3-6 |
| ITF M15 Fayetteville | 2019/09/20 19:20 | Rinky Hijikata v Keremedchiev, Ivailo | 6-2,6-2 |
| ITF M15 Fayetteville | 2019/09/19 15:25 | Abohabaga, Sherif v Keremedchiev, Ivailo | 4-6,5-7 |
| ITF M15 Fayetteville | 2019/09/18 14:00 | Keremedchiev, Ivailo v Blumenberg, Alex | 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 Cornea, Vlad Victor | 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 | Cash, Julian v Alexandar Lazarov | 3-6,3-6 |
| ITF M25 Telavi | 2021/07/30 06:00 | Bertuccioli, Federico v Alexandar Lazarov | 3-6,4-6 |