Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Sozopol | 2019/05/08 12:40 | Alexander Donski v Leonid Sheyngezikht | 7-5,6-3 |
| ITF M15 Tabarka | 2019/04/25 12:30 | Erik Crepaldi v Alexander Donski | 4-6,7-5,6-4 |
| ITF M15 Tabarka | 2019/04/24 08:30 | Alexander Donski v Samuel Brosset | 6-2,6-4 |
| ITF M15 Tabarka | 2019/04/17 12:55 | Alexander Donski v Hugo Pontico | 3-6,6-3,2-6 |
| ITF M15 Tabarka | 2019/04/15 13:45 | Jakob Johansson-Holm v Alexander Donski | 5-7,3-6 |
| ITF M15 Tabarka | 2019/04/15 08:00 | Michael Weindl v Alexander Donski | 4-6,7-6,10-12 |
| ITF M15 Tabarka | 2019/04/10 14:30 | Nik Razborsek v Alexander Donski | 6-3,7-6 |
| ITF M15 Tabarka | 2019/04/08 15:00 | Alexander Donski v Andrea Borroni | 6-4,7-6 |
| ITF M15 Sozopol | 2019/05/08 11:00 | Shahar Elbaz v Alexander Lazov | 0-6,6-7 |
| Challenger Andria | 2018/11/18 17:05 | Aldin Setkic v Alexander Lazov | 6-3,6-4 |
| Challenger Andria | 2018/11/17 13:00 | Giacomo Dambrosi v Alexander Lazov | 6-7,1-6 |
| Challenger Bratislava | 2018/11/03 16:40 | Alexander Lazov v Andres Artunedo Martinavarr | 7-5,0-6,2-6 |
| ITF Turkey F31 | 2018/10/11 08:55 | Alexander Lazov v Dragos Nicolae Madaras | 1-6,3-6 |
| ITF Turkey F31 | 2018/10/10 09:35 | Alexander Lazov v Koray Kirci | 6-2,6-3 |
| ITF Turkey F30 | 2018/10/04 10:05 | Alexander Lazov v Lucas Gerch | 7-6,3-6,3-6 |
| ITF Turkey F30 | 2018/10/03 08:15 | Alexander Lazov v Philipp Schroll | 6-4,6-4 |