Stadium: TK PALILULA C4 Round: 27 Ground: Clay
| ITF M25 Belgrade | 2021/06/30 12:45 | Luka Petrovic v Alexandar Lazarov | 0-6,2-6 |
| ITF M15 Skopje | 2021/06/13 08:55 | Miljan Zekic v Alexandar Lazarov | 6-4,7-6 |
| ITF M15 Skopje | 2021/06/12 10:05 | Alexandar Lazarov v Alexis Gautier | 6-4,6-3 |
| ITF M15 Skopje | 2021/06/11 11:15 | Alexandar Lazarov v Ronan Joncour | 6-3,6-1 |
| ITF M15 Skopje | 2021/06/11 07:30 | Alexandar Lazarov v Tomas Jirousek | 6-3,6-4 |
| ITF M15 Skopje | 2021/06/08 10:30 | Alexandar Lazarov v Savriyan Danilov | 6-1,6-2 |
| ITF M15 Skopje | 2021/06/04 08:00 | Alexandar Lazarov v Dalibor Svrcina | 6-7,5-7 |
| ITF M15 Skopje | 2021/06/03 08:00 | Alexandar Lazarov v Admir Kalender | 6-1,6-3 |
| ITF M25 Belgrade | 2021/07/01 07:00 | Edoardo Lavagno v Alexander Cozbinov | 6-4,6-3 |
| ITF M25 Belgrade | 2021/06/30 08:40 | Edoardo Lavagno v George Botezan | 6-2,4-6,6-1 |
| ITF M25 Belgrade | 2021/06/29 09:20 | Edoardo Lavagno v Gorazd Srbljak | 6-0,6-3 |
| ITF M25 Belgrade | 2021/06/28 07:00 | Edoardo Lavagno v Dusan Rajic | 6-1,6-2 |
| ITF M25 Belgrade | 2021/06/27 07:00 | Edoardo Lavagno v Alessandro Bellifemine | 6-1,6-1 |
| ITF M15 Bergamo | 2021/06/21 21:45 | Edoardo Lavagno v Gabriele Piraino | 3-6,7-6,9-11 |
| ITF M15 Shymkent | 2021/06/06 04:00 | Yan Bondarevskiy v Edoardo Lavagno | 7-5,2-6,3-6 |
| ITF M15 Shymkent | 2021/06/05 05:00 | Edoardo Lavagno v Beibit Zhukayev | 7-6,7-6 |