| ITF Austria F2 | 2018/07/10 09:00 | Ergi Kirkin v Lazarov, Alexandar | 5-7,4-6 |
| Eastern European Championship | 2020/07/20 16:55 | Damir Dzumhur v Lazarov, Alexandar | 6-1,6-3 |
| Eastern European Championship | 2020/07/17 12:10 | Zukas, Matias v Lazarov, Alexandar | 5-7,1-6 |
| Eastern European Championship | 2020/07/16 12:10 | Lazarov, Alexandar v Tadic, Vladan | 6-3,6-0 |
| Eastern European Championship | 2020/07/14 16:00 | Lazarov, Alexandar v Boris Butulija | 6-1,6-1 |
| Eastern European Championship | 2020/07/13 10:00 | Lazarov, Alexandar v Sabanov, Matej | 6-3,6-3 |
| Eastern European Championship | 2020/06/25 17:55 | Nerman Fatic v Lazarov, Alexandar | 6-4,6-3 |
| Eastern European Championship | 2020/06/24 16:00 | Lazarov, Alexandar v Hamad Medjedovic | 4-6,7-6,7-5 |
| Eastern European Championship | 2020/06/23 18:00 | Dusan Lajovic v Lazarov, Alexandar | 7-6,4-6,4-6 |
| Eastern European Championship | 2020/07/21 19:20 | Damir Dzumhur v Ergi Kirkin | 6-3,6-2 |
| Eastern European Championship | 2020/07/20 18:00 | Borna Coric v Ergi Kirkin | 7-5,4-6,6-1 |
| Eastern European Championship | 2020/07/18 10:00 | Milan Drinic v Ergi Kirkin | 2-6,4-6 |
| Eastern European Championship | 2020/07/17 16:00 | Milan Drinic v Ergi Kirkin | 2-6,4-6 |
| Eastern European Championship | 2020/07/16 12:00 | Ergi Kirkin v Daljev, Pavle | 5-7,6-4,6-3 |
| Eastern European Championship | 2020/07/14 12:00 | Ergi Kirkin v Rajic, Dusan | 5-7,6-3,6-2 |
| Eastern European Championship | 2020/06/25 12:00 | Jotovski, Tomislav v Ergi Kirkin | 1-6,4-6 |
| Eastern European Championship | 2020/06/24 14:40 | Ergi Kirkin v Malesevic, Nemanja | 6-2,2-6,6-7 |