Stadium: Court 14 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Ramat Hasharon | 2021/05/05 10:40 | Alexandar Lazarov v Toby D. Boyer | 6-0,6-1 |
| ITF M15 Opatija | 2021/03/23 12:30 | Alexandar Lazarov v Sebastian Prechtel | 6-7,4-6 |
| ITF M15 Rovinj | 2021/03/18 10:10 | Martin Damm v Alexandar Lazarov | 6-1,5-7,6-4 |
| ITF M15 Rovinj | 2021/03/17 10:50 | Alexandar Lazarov v Uladzimir Ignatik | 6-4,4-6,7-5 |
| ITF M15 Porec | 2021/03/12 09:00 | Damien Wenger v Alexandar Lazarov | 7-6,6-0 |
| ITF M15 Porec | 2021/03/11 09:00 | Gergely Madarasz v Alexandar Lazarov | 1-6,3-6 |
| ITF M15 Porec | 2021/03/10 09:00 | Alexandar Lazarov v Vaclav Safranek | 7-5,6-4 |
| ITF M15 Antalya | 2021/02/01 14:50 | Alexandar Lazarov v Raul Brancaccio | 6-7,5-7 |
| ITF M15 Ramat Hasharon | 2021/05/05 10:00 | Asaf Friedler v Luigi Sorrentino | 4-6,3-6 |
| ITF M15 Cairo | 2021/04/22 09:25 | Oliver Crawford v Luigi Sorrentino | 7-5,6-2 |
| ITF M15 Cairo | 2021/04/21 10:05 | Fares Zakaria v Luigi Sorrentino | 2-6,3-6 |
| ITF M15 Cairo | 2021/04/20 08:00 | Luigi Sorrentino v Manfred Fellin | 6-2,6-2 |
| ITF M15 Cairo | 2021/04/19 09:30 | Luigi Sorrentino v Oleksandr Bielinskyi | 4-6,6-4,11-9 |
| ITF M15 Cairo | 2021/04/18 09:30 | Luigi Sorrentino v Lorenzo Vatteroni | 6-3,7-5 |
| ITF M15 Cairo | 2021/04/17 08:30 | Luigi Sorrentino v Francesco Passaro | 0-6,2-6 |
| ITF M15 Cairo | 2021/04/16 08:30 | Bautista Vilicich v Luigi Sorrentino | 6-7,6-3,6-7 |