Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF M15 - Jerusalem | 2021/05/13 08:25 | Alexandar Lazarov v Reese Stalder | 6-3,3-6,6-3 |
| ITF M15 - Jerusalem | 2021/05/11 06:30 | Alexandar Lazarov v Samer Al Tori | 6-3,6-1 |
| ITF M15 - Ramat Hasharon | 2021/05/07 07:00 | Alexandar Lazarov v Yshai Oliel | 4-6,3-6 |
| ITF M15 - Ramat Hasharon | 2021/05/06 08:50 | Alexandar Lazarov v Luigi Sorrentino | 7-5,6-1 |
| 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 - Jerusalem | 2021/05/13 07:00 | Karlo Cubelic v Felix Corwin | 2-6,0-6 |
| ITF M15 - Jerusalem | 2021/05/11 07:40 | Jordan Hasson v Felix Corwin | 6-1,1-6,2-6 |
| ITF M15 - Ramat Hasharon | 2021/05/08 07:00 | Felix Corwin v Yshai Oliel | 1-6,4-6 |
| ITF M15 - Ramat Hasharon | 2021/05/07 07:00 | Marat Deviatiarov v Felix Corwin | 5-7,4-6 |
| ITF M15 - Ramat Hasharon | 2021/05/06 08:30 | Filip Bergevi v Felix Corwin | 2-6,2-6 |
| ITF M15 - Ramat Hasharon | 2021/05/05 07:30 | Dylan Salton v Felix Corwin | 0-6,5-7 |
| Challenger - Salinas | 2021/04/18 15:00 | Gonzalo Villanueva v Felix Corwin | 6-7,6-4,7-5 |
| UTR - Pro Tennis Series Cancun | 2021/04/04 13:00 | Felix Corwin v Wilson Leite | 6-3,4-6,6-3 |