Stadium: Court 3 Round: 44 Ground: Clay
| ITF M25 Bourg-en-Bresse | 2021/06/29 08:00 | Louis Dussin v Adan Freire Da Silva | 6-1,6-1 |
| ITF M25 Bourg-en-Bresse | 2021/06/27 12:30 | Marcel Marlon Sudzum v Adan Freire Da Silva | 6-7,0-6 |
| ITF M25 Grasse | 2021/06/13 11:30 | Lucas Bouquet v Adan Freire Da Silva | 6-1,6-2 |
| ITF M25 Most | 2021/05/25 08:00 | Petr Cervinka v Adan Freire Da Silva | 7-5,2-6,10-5 |
| ITF M25 Most | 2021/05/24 08:00 | Adan Freire Da Silva v Daniel Siniakov | 6-3,7-6 |
| ITF M15 Sibenik | 2021/05/17 09:20 | Sebastian Prechtel v Adan Freire Da Silva | 6-2,6-2 |
| ITF M15 Sibenik | 2021/05/16 07:30 | Adan Freire Da Silva v Luigi Castelletti | 4-6,6-4,10-3 |
| ITF M15 Poitiers | 2021/03/14 11:45 | Adan Freire Da Silva v Joffrey De Schepper | 6-7,6-7 |
| ITF M25 The Hague | 2021/06/27 08:00 | Elgin Khoeblal v Henri Squire | 3-6,2-6 |
| ITF M15 Sarajevo | 2021/05/30 10:30 | Moritz Trocker v Elgin Khoeblal | 6-2,7-6 |
| ITF M25 Kiseljak | 2021/05/25 09:30 | Elgin Khoeblal v Rrezart Cungu | 3-6,0-6 |
| ITF M25 Kiseljak | 2021/05/24 09:30 | Yann Wojcik v Elgin Khoeblal | 2-6,4-6 |
| ITF M15 Sibenik | 2021/05/18 09:35 | Elgin Khoeblal v Peter Goldsteiner | 1-6,5-7 |
| ITF M15 Sibenik | 2021/05/17 12:00 | Sandro Guscic v Elgin Khoeblal | 1-6,1-6 |
| ITF M15 Sibenik | 2021/05/16 07:30 | Daniil Golubev v Elgin Khoeblal | 1-6,1-6 |
| ITF M15 Prijedor | 2021/05/10 08:00 | Elgin Khoeblal v Bozo Barun | 2-6,5-7 |