Stadium: Hard 3 Round: 25 Ground: Hardcourt outdoor
| ITF Serbia F3 | 2017/08/24 08:00 | Domagoj Biljesko v Alexandar Lazarov | 7-6,2-6,6-3 |
| ITF M15 Heraklion | 2019/11/21 08:00 | Lenny Hampel v Alexandar Lazarov | 6-4,7-5 |
| ITF M15 Heraklion | 2019/11/20 10:00 | Uisung Park v Alexandar Lazarov | 4-6,2-6 |
| ITF M15 Heraklion | 2019/11/06 10:30 | Alexandar Lazarov v Markos Kalovelonis | 6-1,5-7,3-6 |
| ITF M15 Burgas | 2019/10/12 07:00 | Alexandar Lazarov v Peter Nagy | 7-5,5-7,1-6 |
| ITF M15 Burgas | 2019/10/11 12:30 | Calin Manda v Alexandar Lazarov | 7-6,0-6,4-6 |
| ITF M15 Burgas | 2019/10/11 08:00 | Tomislav Jotovski v Alexandar Lazarov | 5-7,5-7 |
| ITF M15 Burgas | 2019/10/09 13:45 | Gabriel Donev v Alexandar Lazarov | 7-5,2-6,5-7 |
| ITF M25 Jounieh | 2019/10/02 13:00 | Yan Bondarevskiy v Alexandar Lazarov | 6-4,7-5 |
| ITF M15 Heraklion | 2019/11/26 08:00 | Luca Staeheli v Domagoj Biljesko | 3-6,3-6 |
| ITF M15 Heraklion | 2019/11/25 09:00 | Nikolay Vylegzhanin v Domagoj Biljesko | 3-6,3-6 |
| ITF M15 Heraklion | 2019/11/24 10:30 | Domagoj Biljesko v Stefan Palosi | 6-2,7-5 |
| ITF M15 Milovice | 2019/11/14 13:30 | Domagoj Biljesko v Riccardo Balzerani | 5-7,3-6 |
| ITF M15 Milovice | 2019/11/13 14:00 | Domagoj Biljesko v Gibril Diarra | 6-2,6-2 |
| ITF M15 Opava | 2019/10/31 11:10 | Domagoj Biljesko v Petr Nouza | 4-6,4-6 |
| ITF M15 Opava | 2019/10/30 11:00 | Pavel Nejedly v Domagoj Biljesko | 6-7,6-1,6-7 |
| ITF M15 Opava | 2019/10/29 08:55 | Petr Hajek v Domagoj Biljesko | 6-4,5-7,3-10 |