Stadium: Court 6 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Kouvola | 2021/05/27 07:00 | Alessandro Bega v Arvid Nordquist | 5-7,7-5,6-3 |
| ITF M15 Kouvola | 2021/05/26 06:00 | Alessandro Bega v Lukas Krainer | 6-1,6-2 |
| ITF M15 Tbilisi | 2021/05/23 07:55 | Alessandro Bega v Alexander Shevchenko | 6-4,6-7,3-6 |
| ITF M15 Tbilisi | 2021/05/22 06:00 | Alessandro Bega v Yanki Erel | 6-4,6-2 |
| ITF M15 Tbilisi | 2021/05/21 06:00 | Alessandro Bega v Justin Roberts | 6-4,6-2 |
| ITF M15 Tbilisi | 2021/05/20 06:00 | Alessandro Bega v Lorenzo Rottoli | 6-1,6-0 |
| ITF M15 Tbilisi | 2021/05/19 06:00 | Alessandro Bega v Evgeny Philippov | 6-4,6-0 |
| ITF M15 LPD Gran Canaria | 2021/04/30 11:15 | Alessandro Bega v Alvaro Lopez San Martin | 2-6,4-6 |
| ITF M15 Kouvola | 2021/05/27 09:55 | Karl Kiur Saar v Alexander Cozbinov | 0-6,1-6 |
| ITF M15 Kouvola | 2021/05/26 07:20 | Dominik Palan v Alexander Cozbinov | 6-7,2-6 |
| ITF M15 Tbilisi | 2021/05/19 08:35 | Zane Khan v Alexander Cozbinov | 3-6,6-4,6-0 |
| ITF M15 Jerusalem | 2021/05/13 07:30 | Yshai Oliel v Alexander Cozbinov | 6-3,4-6,6-3 |
| ITF M15 Jerusalem | 2021/05/12 09:35 | Keenan Mayo v Alexander Cozbinov | 2-6,6-4,2-6 |
| ITF M15 Ramat Hasharon | 2021/05/07 08:50 | Edan Leshem v Alexander Cozbinov | 6-2,3-6,6-3 |
| ITF M15 Ramat Hasharon | 2021/05/06 07:00 | Dominik Palan v Alexander Cozbinov | 6-4,6-7,6-7 |
| ITF M15 Ramat Hasharon | 2021/05/04 07:00 | Roi Ginat v Alexander Cozbinov | 1-6,3-6 |